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Mar
21
answered Can the SHA256 hashes of consecutive integers be attacked?
Mar
18
answered Uniqueness of checksums using DES-MAC encryption?
Mar
17
answered Three-Pass Protocol number theory
Mar
17
answered Which attacks are possible against raw/textbook NTRU encryption?
Mar
16
answered Asmuth-Bloom's threshold secret sharing scheme
Mar
15
answered Why does AES ciphertext entropy always close to 8?
Mar
15
answered Encryption using two keys
Mar
13
answered How do I attack an RSA setup where e is even?
Mar
13
answered Why inversion and multiplication operations are costly in elliptic curves?
Mar
12
answered Given enough RSA ciphertext, is it possible to determine which key was used?
Mar
10
answered Is it possible to brute force a single smaller variable in $\operatorname{HMAC-SHA512}(k, a\ ||\ b\ ||\ c\ ||\ d)$?
Mar
7
answered Bitwise operation question with shifting involved
Mar
6
answered Merkle signature scheme
Mar
6
answered Tell where messages begin and end in a series of ciphertext blocks?
Mar
6
answered Provable security of cryptographic hash functions
Mar
4
answered Trying to understand MixColumns with Hexadecimal matrix
Mar
3
answered Is there an algorithm that allows verification that 2 encrypted or hashed bits of data are the same, given that I may only know half of the key/ salt?
Mar
2
answered Is there a security problem with this prime generation algorithm?
Mar
2
answered Is it OK to reseed a Deterministic Random Bit Generator from itself?
Mar
1
answered Constant time multiplicative inverse within a word