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| From | Richard Heathfield <rjh@cpax.org.uk> |
|---|---|
| Newsgroups | sci.crypt |
| Subject | Re: Toy cipher I made for a reddit challenge |
| Date | 2021-09-27 23:12 +0100 |
| Organization | Fix this later |
| Message-ID | <sitfla$nn9$1@dont-email.me> (permalink) |
| References | <sitca4$518$1@dont-email.me> |
On 27/09/2021 22:15, Leo wrote: > Hi sci.crypt, > > Around 4 months ago, I posted a small challenge [1] to /r/codes. I Observations: ciphertext 1143 octets, 28 unique symbols. plaintext 1123 octets, 40 unique symbols. The sizes are a close match, the symbol counts not so much. ciphertext is the wrong shape for a mono: Code 32 ( ) 187 ( 16.36%) Code 68 ( D) 47 ( 4.11%) Code 72 ( H) 46 ( 4.02%) Code 69 ( E) 45 ( 3.94%) Code 67 ( C) 44 ( 3.85%) Code 83 ( S) 44 ( 3.85%) Code 71 ( G) 43 ( 3.76%) Code 89 ( Y) 42 ( 3.67%) Code 66 ( B) 41 ( 3.59%) Code 78 ( N) 40 ( 3.50%) Code 81 ( Q) 40 ( 3.50%) Code 65 ( A) 36 ( 3.15%) Code 80 ( P) 36 ( 3.15%) Code 84 ( T) 36 ( 3.15%) Code 74 ( J) 35 ( 3.06%) Code 82 ( R) 34 ( 2.97%) plaintext for comparison: Code 32 ( ) 169 ( 15.05%) Code 101 ( e) 107 ( 9.53%) Code 97 ( a) 82 ( 7.30%) Code 116 ( t) 74 ( 6.59%) Code 105 ( i) 72 ( 6.41%) Code 110 ( n) 72 ( 6.41%) Code 115 ( s) 69 ( 6.14%) Code 111 ( o) 57 ( 5.08%) Code 108 ( l) 55 ( 4.90%) Code 114 ( r) 53 ( 4.72%) Code 100 ( d) 41 ( 3.65%) Code 104 ( h) 35 ( 3.12%) Code 99 ( c) 27 ( 2.40%) Code 117 ( u) 25 ( 2.23%) Code 102 ( f) 21 ( 1.87%) Code 121 ( y) 20 ( 1.78%) <snip> -- Richard Heathfield Email: rjh at cpax dot org dot uk "Usenet is a strange place" - dmr 29 July 1999 Sig line 4 vacant - apply within
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Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-09-27 21:15 +0000
Re: Toy cipher I made for a reddit challenge Richard Heathfield <rjh@cpax.org.uk> - 2021-09-27 23:12 +0100
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-09-27 22:32 +0000
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-09-28 00:51 +0200
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-09-28 04:04 -0500
Re: Toy cipher I made for a reddit challenge Richard Heathfield <rjh@cpax.org.uk> - 2021-09-28 11:29 +0100
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-09-28 21:11 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-09-29 00:00 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-09-30 23:07 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-01 22:29 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-02 04:20 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-02 12:18 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-02 13:28 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-02 16:25 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-02 17:25 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-02 12:28 +0200
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-10-02 10:42 -0500
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-02 18:13 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-03 12:27 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-03 18:02 +0200
Re: Toy cipher I made for a reddit challenge Stefan Claas <spam.trap.usenet@gmail.com> - 2021-10-03 09:23 -0700
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-03 21:32 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-18 08:52 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-18 19:24 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-19 00:47 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-17 17:17 +0200
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-17 20:05 +0200
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-10-25 17:18 -0500
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-26 20:03 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-27 19:49 +0200
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-10-27 17:15 -0500
Re: Toy cipher I made for a reddit challenge Max <maxturv26@gmx.net> - 2021-10-28 12:51 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-28 13:33 +0200
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-10-31 22:17 +0100
Re: Toy cipher I made for a reddit challenge Richard Heathfield <rjh@cpax.org.uk> - 2021-10-31 22:38 +0000
Re: Toy cipher I made for a reddit challenge Leo <usenet@gkbrk.com> - 2021-10-31 18:42 -0500
Re: Toy cipher I made for a reddit challenge "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-10-31 19:30 -0700
Re: Toy cipher I made for a reddit challenge wizzofozz <oxxxxxxxxxxxs@gmail.com> - 2021-11-01 21:40 +0100
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