Do we still need HMAC now that SHA3 is here?
97347
Should HMAC-SHA3 be preferred over H(C(k,M))?
32413
Would it be possible to generate the original data from a SHA-512 checksum?
8872
Why is feed-forward mechanism used in hash functions?
144598
Why do we need Diffie Hellman?
130791
What is a good Hash Function?
50029
Is it safe to use file's hash as IV?
58029
Why is a Diffie-Hellman key exchange required when RSA is already being used for key exchange in TLS?
139630
Are ideal hashes possible to create?
153910
What is the difference between a HMAC and a hash of data?
145994
Can I use a HMAC for Replay Attack protection?
117157
HMAC versus encrypted hash
1414
Are "trustmarks" such as McAfee Secure worth the cost?
76695
Password Hashing in 2013
70225
Do identical strings always have the same SHA-256 value?
33021
How is input message for SHA-2 padded?
112076
How to salt PBKDF2, when generating both an AES key and a HMAC key for Encrypt then MAC?
157959
Difference between encrypting something and hashing something