https://github.com/cipherboy/vcat
Vigenere Cipher Analaysis Tool
https://github.com/cipherboy/vcat
Last synced: 12 months ago
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Vigenere Cipher Analaysis Tool
- Host: GitHub
- URL: https://github.com/cipherboy/vcat
- Owner: cipherboy
- License: gpl-3.0
- Created: 2015-06-13T17:00:15.000Z (almost 11 years ago)
- Default Branch: master
- Last Pushed: 2015-09-29T03:28:57.000Z (over 10 years ago)
- Last Synced: 2025-02-03T18:07:52.115Z (about 1 year ago)
- Language: JavaScript
- Size: 309 KB
- Stars: 2
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# vCAT
Vigenere Cipher Analaysis Tool
Copyright (c) 2015 Alex Scheel
[Turing's Algorithm](http://arxiv.org/pdf/1505.04714v1.pdf) |
[Try it out](https://cipherboy.github.io/vCAT) |
[Reference Implementation](http://blog.jgc.org/2015/05/the-effectiveness-of-turings-vigenere.html)
## Examples
### Kryptos K1
Ciphertext:
> EMUFP HZLRF AXYUS DJKZL DKRNS HGNFI VJYQT QUXQB QVYUV LLTRE VJYQT MKYRD MFD
Table Keyword:
> KRYPTOS
Keyword:
> PALIMPSEST
Plaintext:
> BETWEEN SUBTLE SHADING AND THE ABSENCE OF LIGHT LIES THE NUANCE OF IQLUSION
### Kryptos K2
Ciphertext:
> VFPJUDEEHZWETZYVGWHKKQETGFQJNCEGGWHKK?DQMCPFQZDQMMIAGPFXHQRLG
> TIMVMZJANQLVKQEDAGDVFRPJUNGEUNAQZGZLECGYUXUEENJTBJLBQCRTBJDFH
> RRYIZETKZEMVDUFKSJHKFWHKUWQLSZFTIHHDDDUVH?DWKBFUFPWNTDFIYCUQZ
> EREEVLDKFEZMOQQJLTTUGSYQPFEUNLAVIDXFLGGTEZ?FKZBSFDQVGOGIPUFXH
> HDRKFFHQNTGPUAECNUVPDJMQCLQUMUNEDFQELZZVRRGKFFVOEEXBDMVPNFQXE
> ZLGREDNQFMPNZGLFLPMRJQYALMGNUVPDXVKPDQUMEBEDMHDAFMJGZNUPLGEWJ
> LLAETG
Table Keyword:
> KRYPTOS
Keyword:
> ABSCISSA
Plaintext:
> IT WAS TOTALLY INVISIBLE HOWS THAT POSSIBLE ? THEY USED THE
> EARTHS MAGNETIC FIELD X THE INFORMATION WAS GATHERED AND
> TRANSMITTED UNDERGRUUND TO AN UNKNOWN LOCATION X DOES
> LANGLEY KNOW ABOUT THIS ? THEY SHOULD ITS BURIED OUT THERE
> SOMEWHERE X WHO KNOWS THE EXACT LOCATION ? ONLY WW THIS
> WAS HIS LAST MESSAGE X THIRTY EIGHT DEGREES FIFTY SEVEN
> MINUTES SIX POINT FIVE SECONDS NORTH SEVENTY SEVEN DEGREES
> EIGHT MINUTES FORTY FOUR SECONDS WEST X LAYER TWO
### Quote
Ciphertext:
> CVQCVF KBG JPLL JSSJYOIO FZ VLF ZHHSSDUVMPE URSDRFATTV: NGVSFLKWUJ,
> XTYH UYCPFIM, MMEEURTFIM, CRE TBKPE GITRPXLCTIVLU. WFVGU PJBY ASV
> TUP WDRLG EOP JWFMZW KRUF UNPPNCPK UYY ISWVLPQFEN VS EF UPCUYCPK
XZNJ XIFMG JPLL.
Table Keyword: [none]