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Luke Sheppard

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128 reputation
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bio website tcpiplab.com
location Southern California
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visits member for 1 year, 7 months
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IT Security, web development, Perl, Mac, etc.
128 reputation
 bio website tcpiplab.com visits member for 1 year, 7 months
3 badges
 location Southern California seen yesterday
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1 Answer

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 Is there a secure cryptosystem that can be performed mentally?

128 Reputation

+5 Are there any hand ciphers not obsoleted by computer cryptanalysis?
+22 Is there a secure cryptosystem that can be performed mentally?

1 Question

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 Are there any hand ciphers not obsoleted by computer cryptanalysis?

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cipher
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passwords
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hill-cipher
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encryption
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cryptanalysis

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