
Secure Hash Algorithms - Wikipedia
SHA-1: A 160-bit hash function which resembles the earlier MD5 algorithm. This was designed by the National Security Agency (NSA) to be part of the Digital Signature Algorithm.
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.
SHA-256 Algorithm: Characteristics, Steps, and Applications
Jun 19, 2025 · The secure hash algorithm with a digest size of 256 bits, or the SHA 256 algorithm, is one of the most widely used hash algorithms. While there are other variants, SHA 256 has been at the …
SHA-256 and SHA-3 - GeeksforGeeks
Jul 23, 2025 · Now that we have some basic understanding about the SHA-256 algorithm, let’s look at some of the characteristics of the SHA-256 algorithm. Here are some of the most important …
What is the SHA-256 Algorithm & How It Works - SSL Dragon
May 13, 2025 · SHA-256, or Secure Hash Algorithm 256-bit, is a cryptographic hash function that converts input data into a fixed-length 256-bit string. It is widely used in blockchain, digital signatures, …
What Is The Secure Hash Algorithm (SHA)? Defined And Explained
Aug 30, 2025 · Learn what Secure Hash Algorithm (SHA) is, how it works, versions like SHA-256, role in blockchain security, benefits, risks, and key FAQs.
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 consists of …
Cryptography - SHA Algorithm - Online Tutorials Library
Data and certificates are hashed using SHA, a modified version of MD5. A hashing algorithm compresses the input data into a smaller, incomprehensible form using bitwise operations, modular …
What is SHA (Secure Hash Algorithm)? - Information Security Asia
Oct 25, 2025 · What is SHA (Secure Hash Algorithm)? The Secure Hash Algorithm exists in various versions and provides hash functions for determining unmistakable check values of digital data. A …
What Is SHA (Secure Hash Algorithm)? - ITU Online IT Training
The Secure Hash Algorithm (SHA) is a family of cryptographic hash functions designed to ensure data integrity and security. These algorithms take an input (or “message”) and produce a fixed-size string …