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  1. 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.

  2. How Does a Secure Hash Algorithm work in Cryptography?

    Jul 23, 2025 · Secure Hash Algorithm (SHA) is a versatile and useful cryptography technique and can ensure the data integration and verification, digital signature generation for documents …

  3. 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.

  4. 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 …

  5. 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 …

  6. 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, …

  7. 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 …

  8. Hash Algorithm Comparison: MD5, SHA-1, SHA-2 & SHA-3

    Explore four flavors of one of the key ingredients of effective cybersecurity in this hash algorithm comparison article. Learn about their distinct properties and characteristics, and how they can …

  9. 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 …

  10. 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 …