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Aug
24
answered OTP same message encrypted twice (with different keys)
Aug
21
answered Diffie-Hellman in the wild
Aug
21
answered Combine two sha512 hashes to a single hash
Aug
21
answered Is a 256 bit HMAC-SHA256 key compromised if the tail is used for identification?
Aug
20
answered SHA512 vs HKDF key expansion
Aug
20
answered Using scrypt to generate key + IV/nonce together
Aug
20
answered Combining several symmetric ciphers using XOR
Aug
20
answered Possible to detect if a message is PGP encrypted/signed (ciphertext)
Aug
17
answered Is it possible to get an RSA encryption key by comparing the unencrypted and encrypted file?
Aug
16
answered Why must we generate the signature before any compression being done at PGP?
Aug
9
answered SSL pinning - how to safely hide the certificate?
Aug
7
answered How can recovered 5-letters plain text help me to recover reused OTP key
Aug
6
asked What are the constraints on using GCM with a tag size of 96 and 128 bits
Aug
2
answered Extend OTP on random data?
Aug
2
answered Is the GOST block cipher broken?
Aug
2
answered Can non-assembly crypto libraries truly be secure against timing attacks?
Aug
1
answered Signature Verification: High level
Jul
31
answered What is the advantage of AEAD ciphers?
Jul
23
answered Execution speed of AES_128 GMAC operation
Jul
23
answered What are the implications of a birthday attack on a HMAC?