Bion's Gadgets on Github
Interactive solvers for various cipher types:
Amsco
Baconian
Bazeries
Bifid
Bifid 6x6
Cadenus
Checkerboard
Checkerboard 6x6
CM Bifid
Columnar/Myszkowski (Video)
Compressocrat
CONDI
Digrafid
Four-Square
Four-Square 6x6
Fract. Morse
Grandpre
Grille
Gromark
Keyphrase
Knight's Tour
Monome-Dinome
Nicodemus
Nihilist Sub
Numbered Key
Periodic Gromark
Phillips
Playfair
Playfair 6x6
Quagmire
(Video).
Ragbaby
26 letter Ragbaby
36 char Ragbaby
Route Tramp
Running Key (*) Sequence transposition
Seriated Playfair
Seriated Playfair 6x6
Simple sub
Slidefair
Swagman
Syllabary
Tridigital
Trifid
Tri-square
Tri-square 6x6
Two-Square
Two-Square 6x6
Vigenere family (*)
ID tests:
Random forest Cipher ID test (Video).
Neural net cipher ID test
Amsco ID test
Fractionated Morse ID test
Portax ID test. due to AAHJU.
Progressive Key Test
Swagman Test
Two Square Versus Four Square
Vigenere family ID test. due to AAHJU.
Vig Versus Variant Running Key
ID ciphers with word divisions
ID numerical ciphers
Cipher analysis & utility programs:
Double chaining for headline puzzles.
Compute Periodic IC for poly-alphabetic ciphers.
Portax Slide simulator.
Cryptarithm Helper.
Double Key Helper.
Divide string into words.
Compute Inverse of a transposition key.
Nihilist substitution periods.
Caesar shift calculator.
best Bifid period.
Statistical Reference for the ACA cipher types.
Seriated Playfair Periods
Trifid Key Routes
Make word list from pasted text.
best Redefence period
Find Key Length of columnar cipher.
ACA Length Guidelines.
Tridigital Word Separator.
Bifid Key search. (Unscramble keysquare)
Two-square Key search. (Unscramble keysquares)
Headline puzzle hat worksheet
Top 100 Gromark primers
Find Words in Null cipher.
Headline puzzle, merge 13-link chains
K3 key, shift of 13 worksheet
Anagram checker
K4 key worksheet
Playfair Key search (unscramble keysquare)
Remove progression index from Progressive Key cipher
Entropy of primers
Crib dragging programs:
Bifid crib drag
CM Bifid crib drag
Compressocrat crib drag
Digrafid crib drag
Four-square crib drag
Fractionated Morse crib drag
Grandpre/Numbered-Key crib drag
Gromark crib drag
Nihilist substitution crib drag
Periodic Gromark crib drag
Phillips crib drag
Playfair crib drag + Seriated PF
Quagmire crib drag
Sequence transposition crib drag
Syllabary crib drag
Trifid crib drag
Tri-Square crib drag..
Two-square crib drag