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Feb
3
answered Are there any practical methods of steganography?
Jan
25
asked Q: Relevance of physical layer security to cryptography
Jan
12
answered Efficient AES - Use of T-tables
Nov
24
asked What followed findings of A. Lenstra et al. concerning shared factors of practical RSA moduli?
Nov
5
answered Which method to generate one time password?
Nov
5
answered Is there an algorithm to hide text in another text, while preserving the meaning of the latter?
Oct
26
answered How were semagrams encrypted in the pre-digital era?
Oct
16
answered How are primes generated for RSA?
Dec
29
answered How are random numbers for RSA generated?
Nov
5
answered What is the most computationally efficient way of generating pseudo-random permutations?
Oct
16
answered How to better generate large primes: sieving and then random picking or random picking and then checking?
Sep
5
answered Hill Cipher question
Mar
26
asked Is substitution with random prefix codes secure?
Mar
11
asked How to best mix two arbitrary/random n-bit words?
Mar
20
answered Export from US of crypto software with key-size > 56 bits still needs permission?
Mar
17
asked Export from US of crypto software with key-size > 56 bits still needs permission?
Feb
10
asked Any historical accounts of cryptanalysis of Jefferson's wheel cipher?
Feb
4
asked Entropy in natural language texts
Jan
30
asked How to best obtain bit sequences from throwing normal dice?
Jan
26
answered Any efficient text-based steganographic schemes?