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Results tagged with substitution-cipher
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user 97220
A substitution cipher is an encryption algorithm which works by replacing plaintext units with corresponding ciphertext units, following some rule depending on the key.
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Finding a specific word in a substitution cipher
Rand48 is a pseudo-random generator which produces a sequence of any given integer using the following rule:
$a_n=(25214903917 \cdot a_{n-1})\bmod 2^{48}$.
If $b_n=\lfloor a_n/2^{16} \rfloor \bmod 52$ …
