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may 19 at 19:05
What is the post-quantum cryptography alternative to Diffie-Hellman?
— Nakedible
51019
may 7 at 2:28
What are the details of the DES weakness of reusing the same IV in CBC mode with the same key?
— FractalizeR
1286
apr 16 at 14:07
At the current time, is SHA256 the de facto standard for strong cryptographic hashes?
— Andrew
1174
apr 15 at 20:52
Could one prevent double spending in decentralized digital currencies (like Bitcoin) without all transactions being public?
— Artem Kaznatcheev
1866
apr 1 at 23:21
Why is it insecure to use a randomized IV for CBC-MAC instead of an all-zero IV?
— Bobby S
410110
mar 19 at 14:31
Difference between “Signature Algorithm” and “Signature Hash Algorithm” in X.509
— HomeCoder
1487
mar 19 at 7:34
Why RSA encryption key is based on modulo(phi(n)) rather than modulo n
— user5507
386210
mar 12 at 10:44
Cryptographic security of PHP mt_rand() function using Mersenne Twister algo
— owlstead
64019
mar 3 at 13:41
Is calculating a hash code for a large file in parallel less secure than doing it sequentially?
— Michael Goldshteyn
1515
feb 11 at 4:36
How do other, non-RSA algorithms, compare to the PKCS #1 standard?
— makerofthings7
359112
feb 11 at 3:11
What is pre-image resistance, and how can the lack thereof be exploited?
— John Gietzen
325211
jan 16 at 23:46
How can one securely generate an asymmetric key pair from a short passphrase?
— Flumble
233