Compare SHA-256 vs Keccak-256 cryptographic hash functions, security, performance, and blockchain applications.

A hash function or hash algorithm is a function for examining the input data and producing an output hash value. The process of computing such a value is known as hashing.

Sandra Henry-Stocker was a programmer, Linux systems administrator, security engineer and Linux journalist for most of her 30-year career. She describes herself as "USL" (Unix as a second language) ...

"You're storing the passwords in plaintext?" My college professor looked at me puzzled. I had to immediately fix this. It was a huge security problem in my senior ...

Members can download this article in PDF format. In the last two articles, we covered the basic concepts and two basic types of cryptography. In this article, we will look at specific implementation ...