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Apr
4
answered HMAC-SHA1 vs HMAC-SHA256
Apr
2
answered TLS Key Block calculation - What is a PRF?
Apr
1
answered What is h in the improved solution of RSA algorithm?
Mar
31
answered Can a commutative block cipher be indistinguishable from a random permutation, for fixed key?
Mar
27
answered Is it secure to choose d in a RSA key pair?
Mar
26
answered Is there a time-space tradeoff attack for breaking symmetrical cryptos?
Mar
24
answered How secure is the AES master key if Round Keys are found
Mar
20
answered Proving a decision was randomly made
Mar
20
answered Soundness idea of basic zero knowledge prood
Mar
18
answered Is the term “Elliptic Curve Discrete Logarithm Problem” a misnomer?
Mar
17
answered Meet in the middle attack - message and key
Mar
15
answered Verifying multiplicative inverse on a prime field in NIST's ECDSA_Prime.pdf
Mar
15
answered RSA problem if i choose two specific small prime numbers?
Mar
13
answered How does the key size per data bit influence the security?
Mar
11
answered How to best mix two arbitrary/random n-bit words?
Mar
11
answered Is this an acceptable implementation of ARC4 encryption for my system?
Mar
9
answered Is $H(x) = x^2 \bmod p$ pre-image resistant, second pre-image resistant and/or collision resistant
Mar
8
answered Attack of an RSA signature scheme using PKCS#1 v1.5 encryption padding
Mar
7
answered SHA-256 Partial Collision of initial 36 bits and more
Mar
7
answered Is this a pseudo random function (PRF)? F(k,x) = f(k,x) - f(k,x-1)