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2d
answered EdDSA Signature Algorithm - hash of secret key
Jun
29
answered Double the key in block cipher - which approach is better?
Jun
29
answered Adding tweak to a block cipher
Jun
29
answered Forgery attack on OCB
Jun
25
answered Why is HMAC-SHA1 still considered secure?
Jun
22
answered What is more efficient, pairing based cryptography or non pairing based cryptography?
Jun
18
answered Why can't I use ECB with some obfuscation for transient RAM?
Jun
18
wiki
May
24
answered Why does TLS do Authenticate-then-Encrypt instead of Encrypt-then-Authenticate?
May
19
answered How can a block cipher in counter mode be a reasonable PRNG when it's a PRP?
May
18
answered Inversion Free Direct Conversion between Twisted Edwards (X,Y,Z) and Montgomery (X,Z)
May
1
answered Can Winternitz be easily converted to a many-time encryption scheme?
May
1
answered Block cipher does not provide security by itself
Apr
26
asked Can cycle finding techniques reduce the memory usage of the MitM attack against 2DES and 3DES?
Apr
25
answered SHACAL-2 vs. AES as underlying block cipher for Secure Hash (aka SHA-256)
Apr
22
asked Can Grover's algorithm be parallized?
Apr
22
answered What is the “compression function” in Merkle-Damgård?
Apr
12
answered Use cases for “online” authenticated encryption?
Apr
2
answered Coding of unsigned int to prevent guessing next ID
Apr
1
answered Probability of SHA256 Collisions for Certain Amount of Hashed Values