Is SHA-256 safe and difficult to crack?
54163
What makes a hash function good for password hashing?
97736
What's the difference between PBKDF and SHA and why use them together?
88873
Is a hash a zero-knowledge proof?
126908
Is it possible for an encryption method to exist which is impossible to crack, even using quantum computers?
143420
Recommended way of adding a pepper/secret key to password before hashing?
76614
BAD signature when trying to verify SHA256SUMS for Bionic Beaver ISO
3582
Secure Password Hashing
84799
Determine safety of exercise hash functions
110732
Is openssl rand command cryptographically secure?
136705
Is AES-256 weaker than 192 and 128 bit versions?
101218
What are the practical differences between 256-bit, 192-bit, and 128-bit AES encryption?
100298
Is 80 bits of key size considered safe against brute force attacks?
109924
Is AES-256 a post-quantum secure cipher or not?
76695
Password Hashing in 2013
153927
What size should the HMAC key be with SHA-256?
149858
Why does salting a hashed password increase security?
89563
Should I use the first or last bits from a SHA-256 hash?