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 …

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.

Jan 4, 2017 · Currently only the four fixed-length SHA-3 algorithms are approved hash algorithms, providing alternatives to the SHA-2 family of hash functions. The XOFs can be specialized to …

In cryptography, SHA-1 (Secure Hash Algorithm 1) is a hash function which takes an input and produces a 160- bit (20- byte) hash value known as a message digest – typically rendered as …

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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 …

Jul 23, 2025 · Now that we have understood both of the algorithms, let’s take a look at the difference between the SHA-256 and the SHA-3 algorithm to have a better understanding …

What does SHA actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Jan 26, 2025 · Among the various cryptographic algorithms available, the Secure Hash Algorithm (SHA) stands out as one of the most widely used hash functions in the realm of cryptography …

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 …