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Results tagged with cryptography
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user 118328
Questions concerning the mathematics of secure communication. Relevant topics include elliptic curve cryptography, secure key exchanges, and public-key cryptography (eg. the RSA cryptosystem).
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Number of iterations required for a transposition cipher to yield the original input
I have asked this question on math.stackexchange.com but received no response; hoping someone on here can help.
Suppose a function $f$, representing what I call a "dynamic transposition cipher" takin …
