2
votes
2answers
269 views

Is upgrading key-stretching algorithms and/or repetitions a thing?

Consider back in the 90s you're ahead of the curve, you hashed and salted your passwords with SHA, and you're a big site, millions of accounts, etc. Well the web evolves, and over time more advanced ...
0
votes
2answers
107 views

Password stretching using concatenation of hashes

I'm working on a simple file encryption tool. Basically, here's how my program works: password = get_user_typed_password() salt = uuid4() key = bcrypt(password + salt) cipher = AES(key) for block ...