A developer, let's call him 'Dave', insists on using home-brew scripts for password security. See Dave's proposal below. His team spent months adopting an industry standard protocol using Bcrypt. ...
For someone who has a key and ciphertext, is it possible to find out what encryption algorithm was used?
I am new in cryptography, and while learning a different questions pop up in my mind. Here is one of them. For someone who has a key and ciphertext, is it possible to find out what encryption ...
Most of discussions involving access credentials include references to "hashing salted passwords". Is this another way to referring to the HMAC algorithm or a totally different operation? Different or ...
Can a website allow users to securely post anonymously, while still allowing these posts to be edited by the original author at a later time and preventing editing by other users? In this context, ...