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  1. 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 words.

  2. Hash Functions | CSRC

    Jan 4, 2017 · SHA-2 family of hash algorithms: SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, and SHA-512/256. NIST deprecated the use of SHA-1 in 2011 and disallowed its use for digital …

  3. 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 input, and runs it …

  4. 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.

  5. 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 PUB 180-2, at …

  6. SHA-1 - Wikipedia

    SHA-1 and SHA-2 are the hash algorithms required by law for use in certain U.S. government applications, including use within other cryptographic algorithms and protocols, for the protection of …

  7. Teen Who Survived 2024 Murder-Suicide of His Parents and Siblings …

    Jan 13, 2026 · Sha Reh, the only survivor of a 2024 murder-suicide that took the lives of his parents and three siblings, unexpectedly died, his extended family said. He was 19.

  8. 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...

  9. 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 …

  10. What is SHA? - Enhancing Cyber Security through Hash Functions

    Secure Hash Algorithms (SHA) refers to a set of cryptographic hash functions designed by the National Security Agency (NSA) and published by the National Institute for Standards and Technology (NIST).