
Secure Hash Algorithms - Wikipedia
SHA-2: A family of two similar hash functions, with different block sizes, known as SHA-256 and SHA-512. They differ in the word size; SHA-256 uses 32-bit words where SHA-512 uses 64-bit …
What is SHA? What is SHA used for? | Encryption Consulting
Apr 5, 2024 · A secure hashing algorithm, or SHA, changes data by creating a hash digest unique to each plaintext message. The two main types of SHAs are SHA-1 and SHA-2.
What is SHA? A Complete Guide to Hash Algorithms - SSL Dragon
May 13, 2025 · SHA stands for Secure Hash Algorithm, a cryptographic function developed to protect sensitive data. It takes an input message, such as a text, file, password, or any data …
Hash Functions | CSRC
Jan 4, 2017 · Approved hash algorithms for generating a condensed representation of a message (message digest) are specified in two Federal Information Processing Standards: FIPS 180-4, …
How Does a Secure Hash Algorithm work in Cryptography?
Jul 23, 2025 · Secure Hash Algorithms (SHA) is one of the cryptography technology and uses hashing for plaintext to message digest conversion. In this article, we will learn all about the …
Secure Hash Algorithms | Brilliant Math & Science Wiki
Secure Hash Algorithms, also known as SHA, are a family of cryptographic functions designed to keep data secured. It works by transforming the data using a hash function: an algorithm that …
Definition of SHA | PCMag
SHA-256 and SHA-512 are SHA-2 algorithms using hash lengths of 256 and 512 bits respectively, and SHA-224 and SHA-384 are truncated versions. SHA-256 is the hash algorithm used in the...
SHA-0, SHA-1, SHA-2 (Secure Hash Algorithm) - Springer
Jan 1, 2025 · Hash functions are functions which take a variable input message and compute a fixed-length message digest for each such message. This digest serves as a digital fingerprint …
SHA-2 - Wikipedia
The algorithms are collectively known as SHA-2, named after their digest lengths (in bits): SHA-256, SHA-384, and SHA-512. The algorithms were first published in 2001 in the draft FIPS …
What is the Secure Hash Algorithm (SHA)? | Twingate
SHA plays a pivotal role in cybersecurity by ensuring both data integrity and security. These algorithms are specifically designed to be secure against various types of cryptographic …