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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. How Does a Secure Hash Algorithm work in Cryptography?

    Jul 23, 2025 · Hashing is used for data integrity verification and to detect any unauthorized modification or tampering and can ensure the digital document's authenticity. Secure Hash Algorithms (SHA) is …

  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. 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 …

  6. 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 …

  7. 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.

  8. SHA Encryption Explained: SHA-1 vs. SHA-2 vs. SHA-3

    Jul 7, 2021 · Learn about SHA (Secure Hash Algorithms) encryption, its types (SHA-1, SHA-2, SHA-3), and how they secure data. Understand why SHA-256 is widely used and how to protect your data.

  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. 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...