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Apr
26
answered Key size for HMAC-SHA256
Apr
26
answered Tackling encryption problems with “Zipf's law”?
Apr
22
answered Can multi-prime RSA be used to create an abuse-resistant lawful interception mechanism?
Apr
22
answered How secure is this logarithmic encryption algorithm?
Apr
21
answered Trapdoor and RSA (Schneier)
Apr
18
answered Integer factorization still hard with Hamming weight hypothesis?
Apr
13
answered Are there any hash functions that use integers of arbitrary bit size (e.g., int63)?
Apr
12
answered Will the contents of a password protected Zip 2.0 file be safe for a week
Apr
4
answered How SAM modules secure transactions?
Apr
4
answered How to reverse engineer a cryptography algorithm if some input-output pair is known.
Apr
4
answered How to use the Extended Euclidean algorithm to invert a finite field element?
Apr
4
answered Purpose of DES parity bits
Mar
25
answered ChaCha20 core vs ideal unkeyed PRP
Mar
24
answered Role of Fermat's little theorem in the proof of correctness of ElGamal signature
Mar
24
answered Exposed raw RSA private key operation
Mar
22
answered Is RSA encryption without padding secure with NIST Key Establishment schemes?
Mar
21
answered Signing MD5 hashes with RSA?
Mar
19
answered Finding Private key in RSA with public key, cipher text and plain text
Mar
12
answered Given enough RSA ciphertext, is it possible to determine which key was used?
Mar
9
answered Really simple RSA style public private key generator