Issues

• NAF 11355 – addendum: Prince Napoléon dispatches (f7, f10–f12)

  dbourdeau/cyphersolver#194 · Filter by author kjfriedo opened on Oct 29, 2026
  

• Catalogue 826 (Port Sainte-Marie code letter, Huntington mssBLA 191): three more deciphered items in the same code and two re-read sibling groups fill five open groups (for #187)

  dbourdeau/cyphersolver#189 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 725–727 (Philip IV → II marqués de Santa Cruz, 1630–1635): the "sin descifrar" letters are real; the autumn-1635 cipher rebuilt from 13 deciphered letters, D.194 and D.179 read

  dbourdeau/cyphersolver#183 · Filter by author brackxm opened on Oct 28, 2026
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• Evidence that the 10 Jan 1945 KR-Blitz form is unlikely to be Enigma output

  dbourdeau/cyphersolver#182 · Filter by author AyushAg1002 opened on Oct 28, 2026
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• Solution: adfgvx — proposed readings of Childs p.89, p.107 and p.187

  dbourdeau/cyphersolver#181 · Filter by author AyushAg1002 opened on Oct 28, 2026
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• Catalogue 732 (Philip IV → marqués de Caracena, Flanders, 1660): the cipher letters are filed with their decipherments

  dbourdeau/cyphersolver#179 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 502 (Niccolò Secco → Ferdinand I, Adrianople, 10 Nov 1545): deciphered between the lines and edited in Austro-Turcica (1995)

  dbourdeau/cyphersolver#178 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 729 (Philip II → marqués de Santa Cruz, 1580): the one cipher letter is deciphered in the margin

  dbourdeau/cyphersolver#177 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 722 (AHN Estado 20 B, courier seized near Irún, 1809): the "cipher letter" is Hebrew cursive and its "key" a Hebrew calendar printed at Metz

  dbourdeau/cyphersolver#176 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 496 (RK Maximiliana 42-1-9, "Chiffrierte Schreiben"): one item read at the time, one not a cipher, two letters in de Burgo's cipher read in part

  dbourdeau/cyphersolver#175 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 497 (Łaski → Ferdinand I, Constantinople 1540–41): deciphered at the time and printed by Gévay (1842)

  dbourdeau/cyphersolver#172 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 756 (Russian consulate New York, cipher circulars 1888–1910): the system is on the roll, the later circulars were deciphered at the time, the earlier keys are not filmed

  dbourdeau/cyphersolver#167 · Filter by author brackxm opened on Oct 28, 2026
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• Catalogue 597 (Anhalt-Dessau agents in Prague): the key has no surviving letters; Alairt's cipher is upside-down writing, and one 1611 slip was never deciphered

  dbourdeau/cyphersolver#128 · Filter by author brackxm opened on Oct 27, 2026
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• Catalogue 649 (Delacroix → Létombe, 25 Messidor an V): full transcription, King had no decipherment, context from Létombe's reply

  dbourdeau/cyphersolver#122 · Filter by author brackxm opened on Oct 27, 2026
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• Fuller reading: Caprile1519 — provisional BO key evidence and failed transfer check

  dbourdeau/cyphersolver#121 · Filter by author brackxm opened on Oct 27, 2026
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• Catalogue 653 (Powhatan Ellis, Mexico 1836–40): deciphered at the time; one printed note corrected; corrections for the jqa table

  dbourdeau/cyphersolver#120 · Filter by author brackxm opened on Oct 27, 2026
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• noailles1558: key largely recovered, a third cipher block on f. 60v, readings checked against the gloss

  dbourdeau/cyphersolver#113 · Filter by author brackxm opened on Oct 27, 2026
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• Candidate external-key match: R4284 with R4325 horizontal strip (decoded, not fully read)

  dbourdeau/cyphersolver#98 · Filter by author dollymoulekhi opened on Oct 25, 2026
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• Solution: Malicorne cipher, fr. 15572 ff. 162–164 (Niort, 21 April 1586), with the f. 163r margin crib

  dbourdeau/cyphersolver#92 · Filter by author brackxm opened on Oct 23, 2026
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• Solution: r9424 — letter to Duke Wilhelm V of Bavaria, 12 June 1583 (KAA 4591 ff. 274–275): key recovered, 86% of cipher words read

  dbourdeau/cyphersolver#89 · Filter by author ry-xu opened on Oct 22, 2026
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