At a glanceKey from adjacent plaintext · partial
- The letters
- Five letter drafts of Daniel Ernst Jablonski, Berlin, to Pál Ráday: 13 Mar, 18 Apr and 11 Sep 1705, 7 Dec 1706 and 14 Feb 1707. Red number groups are written above the Latin words they encipher.
- Where
- Staatsbibliothek zu Berlin – PK, Nachlass A. H. Francke 11,2/15 nos 8, 13, 33 and 11,2/16 nos 42, 44 (digitised, Public Domain Mark). Leads 2169 and 2170; not on DECODE.
- The cipher
- A one-part numeric syllabary in alphabetical order: single letters with homophones, two- and three-letter syllables, eleven code words for rulers and countries, and nulls. The same table serves 1705 and 1706–07.
- How it was rebuilt
- From 350 number-and-word pairs (1,368 groups) of four drafts, then frozen and measured once on the draft of 14 Feb 1707, its 541 groups transcribed with the Latin masked: 0.930 of characters against 0.247 for the best of 200 shuffled keys. Re-run here with the same result.
- What it says
- In the held-out draft Ilgen, in the King of Prussia’s name, urges the Hungarians to make peace with the Emperor before the Franco-Imperial peace; a postscript is about two casks of wine passed on to the King. The content is Jablonski’s own Latin, not new.
- Still open
- Two number runs that Jablonski quotes from Ráday’s letter and says come from another cipher; groups 171 and 278; whether Révay (1974) already prints this key.
- Credit
- Daniel Bourdeau’s Kalliope sweep found the drafts (leads 2169, 2170). Brice Dudout (Europe chiffrée) transcribed the pairs and the held-out draft, rebuilt and tested the key, working with Claude Opus 5.5 agents (10 Nov 2026); integrated through PR #385 (11 Nov 2026). The plaintext is Jablonski’s.
01 The drafts
Jablonski kept copies of his outgoing letters in draft books, now in the Francke papers at the Staatsbibliothek zu Berlin. In the letters to Pál Ráday, envoy of Ferenc Rákóczi II, he wrote the Latin in clear and set the red number groups above the words to be enciphered, so each draft holds both the cipher and its plaintext.
| Draft | Date | SBB scans | Role here |
|---|---|---|---|
| 11,2/15 no 8 | 13 Mar 1705 | PPN1853543950, 23–24 | training pairs |
| 11,2/15 no 13 | 18 Apr 1705 | PPN1853543950, 37–39 | training pairs |
| 11,2/15 no 33 | 11 Sep 1705 | PPN1853543950, 71–72 | training pairs; two unglossed runs |
| 11,2/16 no 42 | 7 Dec 1706 | PPN1853544159, 86–87 | training pairs |
| 11,2/16 no 44 | 14 Feb 1707 | PPN1853544159, 91–92 | held out: all 541 groups, measured once |
No image is shown here: the contributor kept the scans out of the repository, and the SBB image server could not be reached from the session that integrated the work. The scans are public in the SBB viewer (links under Sources).
02 The key and its test
The table (key.tsv, CC BY 4.0) runs in alphabetical order:
- single letters with homophones, 30–70 (30 a, 31 b, 32 c, 33 d, 34 e, 35 a … 64 t … 70 u), and round numbers 110 u, 120 t, 130 s, 140 r, 160 p, 180 n, 190 m, 210 l, 220 i, 250 f, 260 e, 270 d, 280 c, 290 b, 300 a;
- syllables in alphabetical order, 84 ab, 85 ac, 86 ad … 97 ba, 98 be … 185 qua … 201 ta … 223 ut;
- code words 225 imperator/Caesar, 226 Hungaria, 227 Prussia, 228 Polonia, 229 Suecia, 231 Anglia, 232 and 237 Gallia, 233 Hispania, 234 Italia, 236 Elector, 241 Rex;
- nulls below 30 and 301–310, 390, 401.
It was built from 350 figure/plaintext pairs (1,368 groups) of the four training drafts by an iterated segmentation, then corrected by hand along the alphabetical order. Of its 213 groups, 146 are sure (seen twice or more), 38 probable (seen once) and 29 nulls; 171 and 278 are unresolved and left out.
The test was fixed in writing before the held-out draft was looked at: every number group on scans 91–92 of 11,2/16 (no 44, 14 Feb 1707), letter body and postscript. The groups were transcribed blind from renderings that showed only the red ink, 541 groups, and decoded with the frozen key; only then was the Latin under them read. Score: one minus the edit distance over the length of the reference, on letters, with j→i and v→u (the script also folds w→u and y→i, which the protocol does not name; declared by the contributor). The frozen key renders 0.930 of the characters (958 decoded letters against 952 reference letters); the best of 200 keys made by shuffling its values renders 0.247 (mean 0.198). The thresholds, 0.85 and a margin of 0.30, were met. Nine groups count as wrong: 2 illegible and 7 outside the key (215, 15, 61, 178, 113, 53, 40). The key was not changed after the measurement.
When the work was integrated (11 Nov 2026), the contributor’s measuring script was run again on the frozen key, transcription and reference: it gives the same 0.9296 against 0.2468, and the SHA-256 hashes of all seven frozen files match the recorded ones.
The key also agrees with the letter as Ráday received it on 3 Aug 1705, with his glosses (Wikimedia Commons, from Révay 1974): 191 ra, 208 vi, 203 ti, 170 o, and bello gallico, armorum, principes spelled as the table gives them. That letter is glossed and printed, so this is a check, not a measurement.
03 The held-out draft
The draft of 14 Feb 1707 starts and stops the cipher inside sentences. Read with the key, the enciphered runs of the letter body say (italics where the decode slips and the Latin under the groups is followed):
… per Cracoviam … Dantiscum. Exc. Dn. Ilgen nihil a milite Saxonico timendum esse, ut qui universus a Belgis parata pecunia conductus adversus Gallos proxima aestate est militaturus; sed metuenda esse arma Caesaris, quandoquidem Pax cum Rege Galliae prorsus vicina sit … Monet itaque et obtestatur Exc. Ilgen nomine Regis, qui pio corde vobis, ut ante Pacem Gallicam vos, cupit quam optime Pacem pangatis, ne mox mole Belli opprimamini.
“His Excellency Herr Ilgen [says] that nothing is to be feared from the Saxon soldiery, since the whole of it, hired with money provided by the Dutch, will serve against the French next summer; but the arms of the Emperor are to be feared, since peace with the King of France is quite near … His Excellency Ilgen therefore advises and implores you, in the name of the King, who with a sincere heart wishes for you that you make peace on the best terms you can before the French peace, lest you be crushed soon by the weight of the war.”
The postscript recalls the two small casks of noble wine received through Ráday’s kindness a year and a half before, which Jablonski judged too fine for a private man and offered to the King, who accepted them graciously, and asks that one or two more be sent by way of Cracow to the postmaster or Breslau to Schiller. The full decode, line by line beside the Latin of the draft, and the English translation are under Full texts.
Of about 176 words in the enciphered runs, 8 hold a hole (the 9 groups illegible or outside the key) and 16 more carry a clerk’s slip or a misread group (militaturut, paax, grandm, uile for vina, exse) or the code word 225, which gives imperator where the draft says Caesar.
04 What remains uncertain
- The two “ex aliena Cifra” runs. On 11,2/15 no 33 (scan 72) Jablonski quotes two runs from Ráday’s incoming letter, unglossed, saying they seem to come from another cipher:
204.155.275.30.147.111.18.213.8.205.7and95.137.112.15.48.137.12.178.144.187.16.90.85.45(25 groups). They do not read with this key, which bears out his remark. They may belong to Ráday’s own key; Benda (1954) mentions a clavis for the Jablonski correspondence in the Ráday archive, not seen. - Values. 38 values are seen only once; 171 and 278 are unresolved; 15, 40, 53, 61, 113, 178 and 215 are not in the table.
- Prior key. Révay’s book of 1974 reproduces the received letter of 3 Aug 1705; no open text of it was found, so whether it prints this key could not be checked. If it does, the key is his and the work here is an independent rebuild and its test.
- Heading. The two red heading lines of scan 23 (no 8) read illustris domine with the key; outside the measured portion.
- One reader. An agent transcribed the groups from the SBB images; no human palaeographer has checked them, and the images were not seen in the integrating session.
- Not compared. The 1704 drafts (lead 2168), whose numbers run lower and may use another system, and the 1712 letter to Rákóczi (lead 2171), a different system, are separate leads. R483’s rebuilt syllabic key (Rákóczi 1711) is a different system: of 81 groups valued in both keys, 2 agree.
Full texts
The transcription and the decryption of every document on this page, so that the reading can be used and checked. Short files are shown here; all are in the repository.
Training drafts (11,2/15 nos 8, 13, 33, 1705; 11,2/16 no 42, 1706): 350 figure/plaintext pairs not prose
The number groups of four enciphering drafts with the Latin words Jablonski wrote under them, the material the key was learnt from: Prussian mediation between Rákóczi's Hungarians and the Emperor in 1705-06.
Transcription
# scan plaintext(as written under the figures) groups note 72 pace 179.5.103 72 praelij apud leopoldipolim 49.192.154.54.92.78.38.153.175.172.109.183 underlined praelij + Leopoldipolim; 153 or 158 72 cladem hungarorum 32.152.108.56.230.219.131.194.195.96 72 professoribus 59.194.126.63.199.193.101.68 possibly + mathematicis 72 relationem illam vram 133.278.144.132.165.48 margin; split uncertain 72 excellentissimo algenio 5.192.6.133.25 margin; ? read of words 72 hungariam 226.190 72 regem 25.192.132.27 72 nostrum 227.260 written 'nrum' 72 carolum inter et augustum 102.194.156.56.25.146.202.62.122.96.135.63.64.218 72 regem 24.192.52.117 72 galliae 237.39 237 or 232 72 pacem 160.85.117 72 ? 210.145 margin, line 2, plaintext not identified 71 rawitij 191.208.203.220 71 lesnam 153.130.47.89 written 'Leinam' 71 rawitium 25.191.208.23.203.218 25 may belong to 'unde'/'equidem' 71 warsawiam 206.67.196.208.89 71 vina 208.25.163 71 regi et comiti 192.133.122.105.159.203 alignment unclear 71 de wartenberg 108.206.67.202.180.98.62.42 71 principali 49.62.146.104.179.154 71 rege 25.192.132.122 71 dno 270 71 de ilgen 108.144.52.118 71 srm 130.140.190 S.R.M. 71 rege sueciae 140.229.39 71 anglia et belgio 231.122.98.210.133.48 71 pax 179.90 71 pro hungaria 49.194.226 71 aula 96.152 71 imperatoria 225.149 71 srm 63.62.46 S.R.M. 71 hungara 25.226 71 pacis 179.104.68 71 legibus pacis 153.133.31.222.49.85.149 71 rege sueciae ad imperatorem 24.192.132.25.229.260.86.225.117 71 vestri 207.130.64.193 maybe + causa 71 austriaci 96.68.64.193.300.104 300 read 71 legato suo 153.131.204 71 baroni de 97.194.165.108 71 bartholdi 97.62.204.55.109 71 viennam 208.118.163.56 71 rex 24.241.25 71 causam vestram 102.70.68.89.207.63.69.67.89 23 ? 310.144.156.130.120.193.63.28 red, heading line 1, no plaintext under it (UNGLOSSED) 23 ? 27.111.29.159.164.302 red, heading line 2, no plaintext (UNGLOSSED) 23 ad 86 23 serenissimum 197.192 abbrev. 23 regem 241 23 regia 241 23 majestas mediationem 158.109.300.203.170.164.190 190 maybe Majestas placed at end 23 suam 200.89 23 cum 106.46 23 subsecutura 200.31.197.106.205.191 23 garantia 131.8.191.47.203.30 23 majestati caesareae 225.210 23 exercitu 123.119.104.205 23 in 146 23 italiam 234 written 23/4? 23 non 166.47 23 ducendo 112.103.57.111 23 angliae et belgii legatis 231.115.98.210.133.44.153.131.203.130 23 prussicam 301.227.24 24 imperatore 303.225 24 svecicam 229.304 24 caesarea 304.225.27 24 anglos 91.42.45.177 24 belgasque 98.210.131.130 'que' written in clear 24 ad svecum 241.310.229 241 = Rex? (ad Regem Svecum) 24 svecus 28.29.229 24 polonia 29.228 37 gedanensi 25.132.24.107.164.47.198 37 cyfrae 301.104.250.191.34 37 agriae 309.300.42.193.35.39 37 cracovia 37.191.25.105.208.30 37 wratislavia 70.191.203.170.152.208.35 37 guilielmi 249.208.154.116.159 37 ross 194.63 37 cracoviensis 32.191.105.24.208.118.198.68.305 37 forbes 128.140.98.130 37 laniena eperiesiensi 25.152.165.200.163.26.39.181.193.41.198.118.198.28 37 legibus 153.133.101.130.301 37 manifesto 157.165.126.68.204 37 hungarica 301.226.304 37 hungaria 226.305.303 37 caesareanis 25.225.149 37 hungariam 24.226.56 37 turcicam 205.140.104.102.46 37 imperatoris 24.225.23.149 37 hungariae christianae 226.390.260.280.230.193.130.203.30.163.34 38 proceres hungariae 160.194.103.192.130.26.226.39 38 imperator 308.225.24 38 hungarica 29.226.34 38 haereditarium 137.192.109.201.193.218 38 domui austriacae 111.28.162.44.96.130.64.193.35.102.34 34 in margin 38 imperatorem 308.28.225 38 hungaros 141.47.131.194.68 38 jus haereditarium 54.222.137.192.109.201.193.218 38 angliae 27.231.260 38 belgii 98.210.133.54 38 legati 303.153.131.203.306 38 imperatore 225.39 38 jus mediationis 54.222.158.109.35.203.170.165.63 38 garantiae 131.191.180.203.35.34 1311 read as 131 38 regi prussiae 241.229.227.306 229 doubtful 38 anglis 91.52.154.68.301 38 belgis 98.55.133.63.306 38 mediationem 302.158.303.109.300.203.174.117 38 regem prussiae 192.132.190.227.205 38 angli 24.231 38 belgae 36.116.131.39 38 pacem 179.103.56 38 maturandam 157.205.191.180.107.46 38 cum gallo 401.237.306 38 debellatum 28.108.98.45.152.205.56 39 gedanum 132.25.107.24.167.190.306 39 wratislaviam 110.25.191.203.170.152.208.89.301 86 novissimam 166.208.63.198.157.46 86 dominationis 111.159.163.203.174.149 86 vestrae 207.68 abbrev. Vrae 86 epistolam 34.182.63.204.152.56 86 per 181.62 86 quam eodem die in 185.190.39.171.117.109.260.146 margin; alignment loose 86 duplo obtinui 112.49.155.168.203.167.44 margin 86 dom 111.190 86 ilgenium 144.132.165.211 86 regi 192.133 86 exhibui 123.138.101.220 86 dolet 111.153.64 86 aula 96.152 86 tractatum 64.62.85.201.205.46 86 pacis 179.32.149 86 ruptum 195.49.64.211 86 fuisse 129.149.197 86 quod 188.33 86 videtur 208.108.205.62 86 deberi artibus 108.98.193.93.203.31.222 third group read 103/193 86 jesuitarum 44.34.206.151.93.218 line break after 206? 86 qui 187 86 ex 123 86 utraque 223.191.186 86 parte 179.62.202 86 animos 91.145.177 86 a 300 86 pace 179.103 86 sibi 198.99 86 funesta 129.164.63.201 86 futura 129.205.191 86 abalienarunt 84.30.154.118.93.219.64 86 utrinque 223.193.47.186 86 mutua odia 162.205.35.48.109.35 86 et diffidentiam 122.109.41.127.108.57.203.89 86 inspirando 146.68.182.191.57.111 86 deinde 108.146.109 86 multum 162.45.64.218 86 hac 136.32 86 in 146 86 parte 179.67.202 86 debemus 108.98.162.63 86 gen 132.47 86 starenbergio 68.201.192.47.98.62.133.48 86 cujus 106.50.222 86 intererat 146.202.192.191.64 86 bellum 31.116.55.218 86 conti 105.47.203 word continues next line 86 nuari 167.35.193 86 ne 164 86 generalatu 132.164.191.152.205 86 privaretur 49.193.206.192.205.62 86 caeterum 102.34.202.195.46 86 quia 187.30 86 imperator 225 86 ad 86 86 instantiam 146.130.201.47.203.89 86 angliae 231.39 86 et 122 86 belgii 98.45.133.220 220 at start of next line 86 ad 86 margin, start of line 86 tractatum 120.191.32.201.64.218 86 pacis 179.32.149 86 reassumendum 192.94.200.158.180.112.190 86 se 197 86 pronum 59.194.167.46 86 exhibet 123.138.98.120 98.120 on next line 86 rex 241 86 noster vehementer 166.130.202.140.207.137.158.180.202.67 86 vobis 209.99.63 86 suadet moderata 130.206.270.122.161.108.191.201 alignment loose 86 consilia 105.47.198.154.35 86 ut 223 86 mature 157.205.192 86 quid 187.38 86 e 260 86 re 192 86 vestra 207.130.120.191 86 sit 198.69 86 cogitetis 105.133.202.203.130 86 rex 24.25.241 86 galliae 232.34 86 pacem 49.85.117 86 primo 59.193.161 86 tecte 202.32.202 86 nunc 167.180.280 86 vero 207.194 86 etiam 34.203.89 86 publice 184.31.154.103 86 et 122 86 manifesto 157.165.126.130.204 86 quaerit 185.34.193.64 86 eaque 34.35.186 86 de 108 86 re 192 86 elector 236 86 ad 86 86 ordines 176.109.57.121 86 belgii 98.24.45.133.21.220 86 scripsit 130.280.193.160.198.120 86 ilgenius 144.132.165.222 86 mihi 159.138 86 affirmavit 87.51.148.157.208.64 86 regem 192.52.117 86 galliae 232.39 86 toto 204.22.204 86 belgio 290.116.133.48 86 totaque italia 204.26.201.186.234 86 et 122 86 sicilia 198.104.154.300 86 cedere 103.108.192 86 paratum 179.191.205.46 86 esse 121.197 86 dummodo 112.190.161.111 86 hispania 233 87 cum 106.56 87 annexa 91.164.212 87 india 146.109.35 87 philippo 160.138.154.49.138 last group read 138, doubtful 87 servetur 197.67.207.205.67 87 sed 68.114 87 foederatis 126.108.191.203.68 87 ne 164 87 hoc 139.37 87 quidem 187.108.190 87 placet 59.152.103.64 87 et 24.27.122 87 nihilominus 165.138.155.159.167.63 87 dom 111.190 87 ilgenius 144.23.132.1.165.222 87 intra 146.64.191 87 decem 108.103.56 87 menses 158.47.197.68 87 certo 103.67.204 204 after a symbol 87 pacem 179.103.56 87 promittit 59.194.46.171.64.151 struck word, replaced by augurat; doubtful 87 rex 20.1.241 87 sueciae 229.39 87 cum 106.56 87 augusto 96.135.63.204 87 transegit 69.191.57.63.39.133.64 87 jamque 81.89.186 87 abdicato 84.109.102.204 87 augusto 96.14.135.63.2.204 87 et 122 87 stanislao 130.201.165.68.152.48 87 con 105.47 continues 87 firmato 41.148.157.204 87 expeditionem 123.181.109.203.174.117 87 proximo 59.194.214.161 87 vere 207.192 87 in 146 87 moscum 161.63.106.46 written Mosc(h)um 87 parat 179.191.64 87 itaque 25.1.44.201.186 87 vestri 207.65.120.193 figures stand over 'maxime'; order swapped? 87 maxime 157.214.158 figures stand over 'Vestri' 87 interest 146.202.140.121.120 87 ut 223 87 praesenti 160.191.39.197.47.203 87 hyeme 138.260.158 87 pax 179.72 87 vos 209.68 87 inter 146.202.67 87 et 122 87 caesarem 225.117 87 coalescat 105.88.121.162.64 87 secus 197.106.68 87 universa 219.54.207.67.196 87 belli 98.45.154 87 moles 161.153.130 87 in 146 87 vos 209.130 87 recidet 192.104.108.64 87 cui 106.54 87 sustinendae 200.68.203.164.47.107.39 87 an 91 87 pares 179.192.63 87 sitis 198.120.149 87 vos 110.177 87 ipsi 147.198 87 judicabitis 83.78.109.102.99.203.130.12.23.1 87 sane 196.164 87 interpositio 146.202.62.183.198.203.48 87 angliae 231.39 87 et 122 87 belgii 98.45.133.54 87 bello 290.116.155 87 gallico 133.210.154.105 87 composito 105.56.183.198.204 87 tantum 201.47.205.46 87 apud 35.184.38 87 caesarem 225.1.117 87 non 166.180 87 valebit 206.153.99.120.1 87 quantum 185.57.205.56 87 valet 206.153.69 87 illo 144.155 87 durante 112.191.57.202 87 statum 68.201.205.56 87 europae 124.194.179.39 87 modernum 161.108.62.167.46 4th group read 176, taken as 167 87 ex 123 87 adjuncta 86.81.219.32 one smudged group after 32 not counted 87 brevi 31.192.208 87 narratione 163.140.191.203.58.164 87 perspicietis 181.67.63.182.104.122.149.12.3 87 ac 85 87 propterea 59.194.49.202.192.30 87 optat 175.201.120 87 rex 241 87 ut 223 87 in 146 87 legibus 153.133.101.130 87 pacis 179.104.68 87 sanciendis 196.47.104.118.109.63 87 moderatos 161.108.191.204.63 87 et 122 87 faciles 125.104.153.130 87 vos 209.63 87 praestetis 59.191.39.68.202.69.149 87 ne 164 87 praesens 49.191.39.197.57.68 87 elabatur 116.84.95.221 87 ejus 34.50.222 87 pangendae 160.91.52.118.107.39 87 opportunitas 175.183.140.205.165.201.68 87 quae 185.39 87 videtur 208.108.205.67 87 futura 129.205.191 87 esse 121.197 87 novissima 166.208.68.198.157
Decryption
# scan plaintext(as written under the figures) groups note 72 pace 179.5.103 72 praelij apud leopoldipolim 49.192.154.54.92.78.38.153.175.172.109.183 underlined praelij + Leopoldipolim; 153 or 158 72 cladem hungarorum 32.152.108.56.230.219.131.194.195.96 72 professoribus 59.194.126.63.199.193.101.68 possibly + mathematicis 72 relationem illam vram 133.278.144.132.165.48 margin; split uncertain 72 excellentissimo algenio 5.192.6.133.25 margin; ? read of words 72 hungariam 226.190 72 regem 25.192.132.27 72 nostrum 227.260 written 'nrum' 72 carolum inter et augustum 102.194.156.56.25.146.202.62.122.96.135.63.64.218 72 regem 24.192.52.117 72 galliae 237.39 237 or 232 72 pacem 160.85.117 72 ? 210.145 margin, line 2, plaintext not identified 71 rawitij 191.208.203.220 71 lesnam 153.130.47.89 written 'Leinam' 71 rawitium 25.191.208.23.203.218 25 may belong to 'unde'/'equidem' 71 warsawiam 206.67.196.208.89 71 vina 208.25.163 71 regi et comiti 192.133.122.105.159.203 alignment unclear 71 de wartenberg 108.206.67.202.180.98.62.42 71 principali 49.62.146.104.179.154 71 rege 25.192.132.122 71 dno 270 71 de ilgen 108.144.52.118 71 srm 130.140.190 S.R.M. 71 rege sueciae 140.229.39 71 anglia et belgio 231.122.98.210.133.48 71 pax 179.90 71 pro hungaria 49.194.226 71 aula 96.152 71 imperatoria 225.149 71 srm 63.62.46 S.R.M. 71 hungara 25.226 71 pacis 179.104.68 71 legibus pacis 153.133.31.222.49.85.149 71 rege sueciae ad imperatorem 24.192.132.25.229.260.86.225.117 71 vestri 207.130.64.193 maybe + causa 71 austriaci 96.68.64.193.300.104 300 read 71 legato suo 153.131.204 71 baroni de 97.194.165.108 71 bartholdi 97.62.204.55.109 71 viennam 208.118.163.56 71 rex 24.241.25 71 causam vestram 102.70.68.89.207.63.69.67.89 23 ? 310.144.156.130.120.193.63.28 red, heading line 1, no plaintext under it (UNGLOSSED) 23 ? 27.111.29.159.164.302 red, heading line 2, no plaintext (UNGLOSSED) 23 ad 86 23 serenissimum 197.192 abbrev. 23 regem 241 23 regia 241 23 majestas mediationem 158.109.300.203.170.164.190 190 maybe Majestas placed at end 23 suam 200.89 23 cum 106.46 23 subsecutura 200.31.197.106.205.191 23 garantia 131.8.191.47.203.30 23 majestati caesareae 225.210 23 exercitu 123.119.104.205 23 in 146 23 italiam 234 written 23/4? 23 non 166.47 23 ducendo 112.103.57.111 23 angliae et belgii legatis 231.115.98.210.133.44.153.131.203.130 23 prussicam 301.227.24 24 imperatore 303.225 24 svecicam 229.304 24 caesarea 304.225.27 24 anglos 91.42.45.177 24 belgasque 98.210.131.130 'que' written in clear 24 ad svecum 241.310.229 241 = Rex? (ad Regem Svecum) 24 svecus 28.29.229 24 polonia 29.228 37 gedanensi 25.132.24.107.164.47.198 37 cyfrae 301.104.250.191.34 37 agriae 309.300.42.193.35.39 37 cracovia 37.191.25.105.208.30 37 wratislavia 70.191.203.170.152.208.35 37 guilielmi 249.208.154.116.159 37 ross 194.63 37 cracoviensis 32.191.105.24.208.118.198.68.305 37 forbes 128.140.98.130 37 laniena eperiesiensi 25.152.165.200.163.26.39.181.193.41.198.118.198.28 37 legibus 153.133.101.130.301 37 manifesto 157.165.126.68.204 37 hungarica 301.226.304 37 hungaria 226.305.303 37 caesareanis 25.225.149 37 hungariam 24.226.56 37 turcicam 205.140.104.102.46 37 imperatoris 24.225.23.149 37 hungariae christianae 226.390.260.280.230.193.130.203.30.163.34 38 proceres hungariae 160.194.103.192.130.26.226.39 38 imperator 308.225.24 38 hungarica 29.226.34 38 haereditarium 137.192.109.201.193.218 38 domui austriacae 111.28.162.44.96.130.64.193.35.102.34 34 in margin 38 imperatorem 308.28.225 38 hungaros 141.47.131.194.68 38 jus haereditarium 54.222.137.192.109.201.193.218 38 angliae 27.231.260 38 belgii 98.210.133.54 38 legati 303.153.131.203.306 38 imperatore 225.39 38 jus mediationis 54.222.158.109.35.203.170.165.63 38 garantiae 131.191.180.203.35.34 1311 read as 131 38 regi prussiae 241.229.227.306 229 doubtful 38 anglis 91.52.154.68.301 38 belgis 98.55.133.63.306 38 mediationem 302.158.303.109.300.203.174.117 38 regem prussiae 192.132.190.227.205 38 angli 24.231 38 belgae 36.116.131.39 38 pacem 179.103.56 38 maturandam 157.205.191.180.107.46 38 cum gallo 401.237.306 38 debellatum 28.108.98.45.152.205.56 39 gedanum 132.25.107.24.167.190.306 39 wratislaviam 110.25.191.203.170.152.208.89.301 86 novissimam 166.208.63.198.157.46 86 dominationis 111.159.163.203.174.149 86 vestrae 207.68 abbrev. Vrae 86 epistolam 34.182.63.204.152.56 86 per 181.62 86 quam eodem die in 185.190.39.171.117.109.260.146 margin; alignment loose 86 duplo obtinui 112.49.155.168.203.167.44 margin 86 dom 111.190 86 ilgenium 144.132.165.211 86 regi 192.133 86 exhibui 123.138.101.220 86 dolet 111.153.64 86 aula 96.152 86 tractatum 64.62.85.201.205.46 86 pacis 179.32.149 86 ruptum 195.49.64.211 86 fuisse 129.149.197 86 quod 188.33 86 videtur 208.108.205.62 86 deberi artibus 108.98.193.93.203.31.222 third group read 103/193 86 jesuitarum 44.34.206.151.93.218 line break after 206? 86 qui 187 86 ex 123 86 utraque 223.191.186 86 parte 179.62.202 86 animos 91.145.177 86 a 300 86 pace 179.103 86 sibi 198.99 86 funesta 129.164.63.201 86 futura 129.205.191 86 abalienarunt 84.30.154.118.93.219.64 86 utrinque 223.193.47.186 86 mutua odia 162.205.35.48.109.35 86 et diffidentiam 122.109.41.127.108.57.203.89 86 inspirando 146.68.182.191.57.111 86 deinde 108.146.109 86 multum 162.45.64.218 86 hac 136.32 86 in 146 86 parte 179.67.202 86 debemus 108.98.162.63 86 gen 132.47 86 starenbergio 68.201.192.47.98.62.133.48 86 cujus 106.50.222 86 intererat 146.202.192.191.64 86 bellum 31.116.55.218 86 conti 105.47.203 word continues next line 86 nuari 167.35.193 86 ne 164 86 generalatu 132.164.191.152.205 86 privaretur 49.193.206.192.205.62 86 caeterum 102.34.202.195.46 86 quia 187.30 86 imperator 225 86 ad 86 86 instantiam 146.130.201.47.203.89 86 angliae 231.39 86 et 122 86 belgii 98.45.133.220 220 at start of next line 86 ad 86 margin, start of line 86 tractatum 120.191.32.201.64.218 86 pacis 179.32.149 86 reassumendum 192.94.200.158.180.112.190 86 se 197 86 pronum 59.194.167.46 86 exhibet 123.138.98.120 98.120 on next line 86 rex 241 86 noster vehementer 166.130.202.140.207.137.158.180.202.67 86 vobis 209.99.63 86 suadet moderata 130.206.270.122.161.108.191.201 alignment loose 86 consilia 105.47.198.154.35 86 ut 223 86 mature 157.205.192 86 quid 187.38 86 e 260 86 re 192 86 vestra 207.130.120.191 86 sit 198.69 86 cogitetis 105.133.202.203.130 86 rex 24.25.241 86 galliae 232.34 86 pacem 49.85.117 86 primo 59.193.161 86 tecte 202.32.202 86 nunc 167.180.280 86 vero 207.194 86 etiam 34.203.89 86 publice 184.31.154.103 86 et 122 86 manifesto 157.165.126.130.204 86 quaerit 185.34.193.64 86 eaque 34.35.186 86 de 108 86 re 192 86 elector 236 86 ad 86 86 ordines 176.109.57.121 86 belgii 98.24.45.133.21.220 86 scripsit 130.280.193.160.198.120 86 ilgenius 144.132.165.222 86 mihi 159.138 86 affirmavit 87.51.148.157.208.64 86 regem 192.52.117 86 galliae 232.39 86 toto 204.22.204 86 belgio 290.116.133.48 86 totaque italia 204.26.201.186.234 86 et 122 86 sicilia 198.104.154.300 86 cedere 103.108.192 86 paratum 179.191.205.46 86 esse 121.197 86 dummodo 112.190.161.111 86 hispania 233 87 cum 106.56 87 annexa 91.164.212 87 india 146.109.35 87 philippo 160.138.154.49.138 last group read 138, doubtful 87 servetur 197.67.207.205.67 87 sed 68.114 87 foederatis 126.108.191.203.68 87 ne 164 87 hoc 139.37 87 quidem 187.108.190 87 placet 59.152.103.64 87 et 24.27.122 87 nihilominus 165.138.155.159.167.63 87 dom 111.190 87 ilgenius 144.23.132.1.165.222 87 intra 146.64.191 87 decem 108.103.56 87 menses 158.47.197.68 87 certo 103.67.204 204 after a symbol 87 pacem 179.103.56 87 promittit 59.194.46.171.64.151 struck word, replaced by augurat; doubtful 87 rex 20.1.241 87 sueciae 229.39 87 cum 106.56 87 augusto 96.135.63.204 87 transegit 69.191.57.63.39.133.64 87 jamque 81.89.186 87 abdicato 84.109.102.204 87 augusto 96.14.135.63.2.204 87 et 122 87 stanislao 130.201.165.68.152.48 87 con 105.47 continues 87 firmato 41.148.157.204 87 expeditionem 123.181.109.203.174.117 87 proximo 59.194.214.161 87 vere 207.192 87 in 146 87 moscum 161.63.106.46 written Mosc(h)um 87 parat 179.191.64 87 itaque 25.1.44.201.186 87 vestri 207.65.120.193 figures stand over 'maxime'; order swapped? 87 maxime 157.214.158 figures stand over 'Vestri' 87 interest 146.202.140.121.120 87 ut 223 87 praesenti 160.191.39.197.47.203 87 hyeme 138.260.158 87 pax 179.72 87 vos 209.68 87 inter 146.202.67 87 et 122 87 caesarem 225.117 87 coalescat 105.88.121.162.64 87 secus 197.106.68 87 universa 219.54.207.67.196 87 belli 98.45.154 87 moles 161.153.130 87 in 146 87 vos 209.130 87 recidet 192.104.108.64 87 cui 106.54 87 sustinendae 200.68.203.164.47.107.39 87 an 91 87 pares 179.192.63 87 sitis 198.120.149 87 vos 110.177 87 ipsi 147.198 87 judicabitis 83.78.109.102.99.203.130.12.23.1 87 sane 196.164 87 interpositio 146.202.62.183.198.203.48 87 angliae 231.39 87 et 122 87 belgii 98.45.133.54 87 bello 290.116.155 87 gallico 133.210.154.105 87 composito 105.56.183.198.204 87 tantum 201.47.205.46 87 apud 35.184.38 87 caesarem 225.1.117 87 non 166.180 87 valebit 206.153.99.120.1 87 quantum 185.57.205.56 87 valet 206.153.69 87 illo 144.155 87 durante 112.191.57.202 87 statum 68.201.205.56 87 europae 124.194.179.39 87 modernum 161.108.62.167.46 4th group read 176, taken as 167 87 ex 123 87 adjuncta 86.81.219.32 one smudged group after 32 not counted 87 brevi 31.192.208 87 narratione 163.140.191.203.58.164 87 perspicietis 181.67.63.182.104.122.149.12.3 87 ac 85 87 propterea 59.194.49.202.192.30 87 optat 175.201.120 87 rex 241 87 ut 223 87 in 146 87 legibus 153.133.101.130 87 pacis 179.104.68 87 sanciendis 196.47.104.118.109.63 87 moderatos 161.108.191.204.63 87 et 122 87 faciles 125.104.153.130 87 vos 209.63 87 praestetis 59.191.39.68.202.69.149 87 ne 164 87 praesens 49.191.39.197.57.68 87 elabatur 116.84.95.221 87 ejus 34.50.222 87 pangendae 160.91.52.118.107.39 87 opportunitas 175.183.140.205.165.201.68 87 quae 185.39 87 videtur 208.108.205.67 87 futura 129.205.191 87 esse 121.197 87 novissima 166.208.68.198.157
11,2/16 no 44, 14 Feb 1707, scans 91-92: the 541 held-out groups
Ilgen, in the King of Prussia's name, urges the Hungarians to make peace with the Emperor before the coming Franco-Imperial peace frees the Emperor's armies; P.S. on two casks of noble wine from Ráday passed on to the King, and on sending more via Cracow or Breslau.
Transcription
# Blind transcription of the red figure groups, PPN1853544159 scans 91-92 (11,2/16 : 44), from red-only renderings. # '?' = illegible group, '215?' = doubtful reading. 'F' = insertion mark (not a group). '|' = column/marginal break. S91 L01 181.140.32.191.105.208.89 S91 L02 107.47.203.63.106.56 S91 L03 123.37.116.144.132.47.165.138.45.35.159.154.202 S91 L04 196.215?.165.105.203.158.47.112.46.121.197.223.187.70.165.207.62.200.68.30.98.55.133.130.179.191.201 S91 L05 181.106.165.35.105.47.112.32.64.222.86.207.62.200.63.232.46.49.194.214.157.300.34.63.201.202.121.120 S91 L06 159.154.201.205.195.69.197.33.158.205.118.107.121.197.93.157.225.149.185.57.111.187.108.190 S91 L07 179.90.280.218.192.132.232.34.49.194.62.200.63.208.104.163.190.120.188.202.46.183.192.225 S91 L08 122.59.194.49.193.219.123.119.104.205.56.52.191.47.33.46.136.98.99.64.122.30.159.166.193.101.68 | 109.159.63.199.? S91 L09 145.181.193.44.130.201.203.31.222.179.154.202.130.37.174.112.103.192.183.202.193.64.161.180.12 S91 L10 44.201.186.122.168.202.63.201.64.221.123.22.37.116.12.144.301.132.47.166.159.164.192.133.130.187.182.170 S91 L11 105.140.108.209.36.149 F 223.91.202.179.103.46.131.45.154.102.56.209.68 F 106.59.151.185.46.175 | 15? S91 L12 179.32.117.179.57.131.203.63.164.161.72.161.153.31.116.154.175.61.193.157.159.165.208 S91 L13 108.203.130.196.164.165.138.45.65.177.64.178.91.165.63.49.194.126.104.130.197.165.198.188.38 S91 L14 179.64.193.89.207.63.120.62.89.157.52.149.185.46.139.68.203.45.121.202.140.191.130.108.206.63.201? S91 L15 207.193.203.130.198.207.194.225.123.119.104.205.96.37.120.222.129.119.151.113.187.38 S91 L16 108.209.99.63.129.205.67.218.121.197.184.201.203.130 S92 L01 179.202.192 | 223 | 146 S92 L02 132.164.194.196 | 144.152 | 208.153 | 186 | 207.63.64.194 | 98.164.127.104.48 | 91.202 | 197.68.187? S92 L03 91.47.218 | 136.101.44 | 39.187.33.117 | 112.58 | 159.166.191 | 206.196 | 188.270 S92 L04 144.156.38 | 132.164.194.198.222 | 208.47.218 | 123.197 | 93.99.64.191.192.140 | 185.190 | 188.33 | 158 S92 L05 139.159.47.117 | 160.193.206.205.46 | 108.103.192.64 | 192.133 | 141.159.45.154.158 | 166.205 | 154? S92 L06 30 | 188 | 39.203.89 | 42.191.203.48.197 | 85.103.59.205.46 | 129.151 | 157.220.48.191.112.170 S92 L07 219.218 | 207.210 | 112.48 | 206.63 S92 L08 106.152.159.166.191 | 208.165 | 132.164.194.198 | 207.45 | 32.191.105.208.89 | 86 | 183.63.201.34 S92 L09 157.133.68.104.62.218 | 207.210 | 290.192.130.192.208.89 | 86 | 63.32.53.144.153.105.40 | 54.201.? S92 L10 109.193.132.192 | 193.52.164.205.140 | 223 | 84 | 145.64.149 | 208.67.149
Decryption
# jablonski1705 - decode of the held-out draft, SBB PPN1853544159 scans 91-92 (Nachl. Francke 11,2/16 no 44,
# Jablonski -> Ráday, Berlin, 14 Feb 1707), with the frozen key (frozen/03_KEY.json). Per line: our decode with word
# spaces inserted (letters exactly as frozen in frozen/05_DECODE.txt; "?" = illegible group or group outside the frozen
# key), then "=" the Latin written under the groups in the draft (Jablonski's own plaintext, read after the decode was frozen).
# Slips: 225 gives "imperator" where the draft has "Caesar" (the code word serves both); 232 "gallia" for Gallos/Galliae;
# 208.153 "uile" for "vina"; S92 L05 "notu li" for "obtuli". Scan 91 is the letter body, scan 92 the P.S.
S91 L01 per cracouiam
= per Cracowiam
S91 L02 dantiscum
= Dantiscum
S91 L03 excel ilgen nihil a milite
= Exc. Dn. Ilgen nihil a milite
S91 L04 sa?nico timendum esse ut qui uniuersus a belgis parata
= Saxonico timendum esse ut qui universus a Belgis parata
S91 L05 pecunia conductus aduersus galliam proxima aestate est
= pecunia conductus adversus Gallos proxima aestate est
S91 L06 militaturut sed metuenda esse arma imperatoris quandoquidem
= militaturus sed metuenda esse arma Caesaris quandoquidem
S91 L07 paax cum rege galliae prorsus uicinamt quo tempore imperator
= Pax cum Rege Galliae prorsus vicina sit quo tempore Caesar
S91 L08 et propriun exercitum grandm habebit et a minoribus dimisso?
= et proprium Exercitum grandem habebit et a minoribus dimissos
S91 L09 imperii statibus palites conducere poterit mon
= Imperii Statibus milites conducere poterit Monet
S91 L10 itaque et obtestatur excel ilgen nomine regis qui pio
= itaque et obtestatur Exc. Ilgen nomine Regis qui pio
S91 L11 corde uobis ut ante pacem gallicam uos cupit quam op ?
= corde vobis ut ante Pacem Gallicam vos cupit quam optime
S91 L12 pacem pangatis ne moax mole belli op?rimamini ui
= Pacem pangatis ne mox mole Belli opprimamini vi
S91 L13 detis sane nihil sos t? annis profecisse nisi quod
= detis sane nihil vos tot annis profecisse nisi quod
S91 L14 patriam uestram magis quam hostiles terras deuasta
= Patriam Vestram magis quam hostiles terras devasta
S91 L15 ueritis si uero imperator exercitu auctus fuerit ? quid
= veritis si vero Caesar Exercitu auctus fuerit ecquid
S91 L16 de uobis futurum esse putatis
= de vobis futurum esse putatis
S92 L01 patere ut in
= Patere ut in
S92 L02 generosa illa uile que uestro beneficio ante sesqui
= generosa illa vina quae Vestro beneficio ante sesqui
S92 L03 annum habui equidem duo minora uasa quod
= annum habui equidem duo minora vasa quod
S92 L04 illud generosius uinum exse arbitrarer quam quod me
= illud generosius vinum esse arbitrarer quam quod me
S92 L05 hominem priuatum deceret regi humillime notu li
= hominem privatum deceret Regi humillime obtuli
S92 L06 a quo etiam gratiose acceptum fuit maiora duo
= a quo etiam gratiose acceptum fuit majora duo
S92 L07 unum uel duo uas
= unum vel duo Vas
S92 L08 cula minora uini generosi uel cracouiam ad postae
= cula minora vini generosi vel Cracowiam ad Posta
S92 L09 magiscirum uel bresreuiam ad sc?illeco? ita?
= magistrum vel Breslaviam ad Schillerum ita
S92 L10 dirigere rignetur ut ab imtis uiris
= dirigere dignetur ut ab istis virisReading
# jablonski1705 - reading of the measured portion (11,2/16 no 44, scans 91-92), as sentences Our decode (`decryption.txt`) read as Latin, normalised. Where the decode slips (a cipher-clerk error, a doubtful group or a group outside the frozen key) the word follows the Latin that Jablonski wrote under the groups; such words are in *italics*. The draft starts and stops the cipher inside sentences (the clear words around the groups are not part of the portion), so the stretches below are the enciphered runs, in order. **Scan 91 (letter body).** ... per Cracoviam ... Dantiscum. Exc. Dn. Ilgen nihil a milite *Saxonico* timendum esse, ut qui universus a Belgis parata pecunia conductus adversus Gallos proxima aestate est *militaturus*; sed metuenda esse arma Caesaris, quandoquidem *Pax* cum Rege Galliae prorsus *vicina sit*, quo tempore Caesar et *proprium* Exercitum *grandem* habebit et a minoribus *dimissos* Imperii Statibus *milites* conducere poterit. *Monet* itaque et obtestatur Exc. Ilgen nomine Regis, qui pio corde vobis, ut ante Pacem Gallicam vos, cupit quam *optime* Pacem pangatis, ne *mox* mole Belli *opprimamini*. Videtis sane nihil *vos tot* annis profecisse, nisi quod Patriam Vestram magis quam hostiles terras devastaveritis. Si vero Caesar Exercitu auctus fuerit, *ecquid* de vobis futurum esse putatis? **Scan 92 (P.S.).** ... Patere ut in ... generosa illa *vina* quae Vestro beneficio ante sesquiannum habui (equidem duo minora vasa), quod illud generosius vinum *esse* arbitrarer quam quod me hominem privatum deceret, Regi humillime *obtuli*, a quo etiam gratiose acceptum fuit ... maiora duo ... unum vel duo vascula minora vini generosi vel Cracoviam ad *Postamagistrum* vel *Breslaviam* ad *Schillerum* ... ita dirigere *dignetur* ut ab *istis* viris ... Words in italics: 24 of about 176 words of the runs. Eight words of the decode hold a "?" (the 9 groups that are illegible or outside the frozen key: Saxonico, dimissos, optime, opprimamini, tot, ecquid, Schillerum, ita); the rest are clerk's slips or misread groups (militaturut, paax, grandm, propriun, uile, exse, notu li, imtis) or the code word 225 = Caesar/imperator. read_share (hole rate) = 1 - 8/176 = 0.955.
Translation
# jablonski1705 - English translation of the measured portion (11,2/16 no 44, Berlin, 14 Feb 1707) The enciphered runs of Jablonski's draft to Pál Ráday, after `reading.md`. "..." marks clear words outside the runs. **Letter body (scan 91).** ... by way of Cracow ... Danzig. His Excellency Herr Ilgen [says] that nothing is to be feared from the Saxon soldiery, since the whole of it, hired with money provided by the Dutch, will serve against the French next summer; but the arms of the Emperor are to be feared, since peace with the King of France is quite near, and at that time the Emperor will have a great army of his own and will be able to hire the soldiers dismissed by the lesser Estates of the Empire. His Excellency Ilgen therefore advises and implores you, in the name of the King, who with a sincere heart wishes for you that you make peace on the best terms you can before the French peace, lest you be crushed soon by the weight of the war. You surely see that in so many years you have achieved nothing except to lay waste your own country more than the enemy's lands. But if the Emperor's army is increased, what do you think will become of you? **Postscript (scan 92).** ... Allow that ... those noble wines which, by your kindness, I received a year and a half ago (two smaller casks indeed): since I judged that wine too noble for a private man like me, I most humbly offered it to the King, by whom it was also graciously accepted ... two larger ... one or two smaller casks of noble wine, either to Cracow to the postmaster or to Breslau to Schiller ... may he deign to send them so that by those men ...
Key: key.tsv
05 Sources
- Staatsbibliothek zu Berlin – PK, Nachl. A. H. Francke 11,2/15 (draft book 1705), PPN1853543950, scans 23–24, 37–39, 71–72: SBB viewer. Public Domain Mark 1.0.
- Staatsbibliothek zu Berlin – PK, Nachl. A. H. Francke 11,2/16 (draft book 1706–1707), PPN1853544159, scans 86–87, 91–92: SBB viewer. Public Domain Mark 1.0.
- Kalliope records DE-611-HS-2910535, -2910540, -2910560 (11,2/15) and DE-611-HS-2910627, -2910629 (11,2/16).
- Wikimedia Commons, “File:Partially encrypted letter 1705-08-03.jpg” (the received letter of 3 Aug 1705, from Révay 1974).
- Z. Révay, II. Rákóczi Ferenc és korának rejtjelezése (XVIII. század), Budapest, 1974 (not seen).
- Benda, Levéltári Közlemények 25 (1954), on a clavis in the Ráday archive (not seen).
- Brice Dudout, key, pairs, held-out transcription and validation (10 Nov 2026), integrated through PR #385 (11 Nov 2026).
Working notes, the key, the pairs, the frozen test and its scripts: targets/jablonski1705/.
Cite this page
Daniel Bourdeau and Brice Dudout, “Jablonski to Pál Ráday, 1705–1707: the key of the numeric syllabary”, Cyphersolver, posted 11 November 2026, https://cyphersolver.com/jablonski1705.html.