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1.1 root 1: .pa 1
2: .he 'CRYPT (I)'10/23/71'CRYPT (I)'
3: .ti 0
4: NAME crypt -- encode/decode
5: .sp
6: .ti 0
7: SYNOPSIS crypt_____ [ password ]
8: .sp
9: .ti 0
10: DESCRIPTION crypt_____
11: is an exact implementation of Boris Hagelin's
12: cryptographic machine called the M-209 by the U. S. Army [1].
13:
14: crypt_____ reads from the standard input file and writes
15: on the standard output.
16: For a given password, the encryption
17: process is idempotent;
18: that is,
19:
20: crypt znorkle <clear >cypher
21: crypt znorkle <cypher
22:
23: will print the clear.
24:
25: crypt_____ is suitable
26: for use as a filter:
27:
28: pr <"crypt bandersnatch"<cypher
29:
30: .sp
31: .ti 0
32: FILES --
33: .sp
34: .ti 0
35: SEE ALSO [1] U. S. Patent 2,089,603.
36: .sp
37: .ti 0
38: DIAGNOSTICS --
39: .sp
40: .ti 0
41: BUGS --
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