Cryptography

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earned this badge 16 times.
how to calculate non linearity of AES S-box?
Awarded Nov 28 at 16:15
How to XOR two hexa numbers by hand fast
Awarded Aug 27 at 11:55
Why is the P-521 elliptic curve not in Suite B if AES-256 is?
Awarded Jul 15 at 22:55
Does SHA-1024 hash exist?
Awarded Apr 15 at 18:30
Can I hash a secret key and used the hash as key ID?
Awarded Aug 31 '18 at 19:30
Why the symmetric key layer in PGP?
Awarded May 14 '18 at 20:54
What are the key differences between the draft SHA-3 standard and the Keccak submission?
Awarded Jan 12 '18 at 3:01
Is it accurate to say that SHA-3 (keccak) is based on Merkle-Damgård?
Awarded Apr 6 '17 at 22:52
Why restricting SHA3 to have only two possible capacities?
Awarded Aug 23 '16 at 19:11
Should you change salt when changing password?
Awarded Jul 29 '16 at 13:38
What advantages does Keccak/SHA-3 have over BLAKE2?
Awarded Jun 8 '16 at 23:18
How are the AES S-Boxes calculated?
Awarded May 26 '16 at 13:27
How useful is NIST's Randomness Beacon for cryptographic use?
Awarded Aug 20 '15 at 15:12
SHA512 faster than SHA256?
Awarded Jun 18 '15 at 2:39
Why does CTR mode XOR the plaintext into the output of the block cipher rather than XORing the plaintext into the input of the block cipher?
Awarded Mar 10 '14 at 22:36
Why initialize SHA1 with specific buffer?
Awarded Oct 28 '13 at 14:52

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