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  1. Social Health Authority · SHA

    Web Self registration USSD Self registration Assisted enrolmentFrequently asked Questions

  2. 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 …

  3. 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 …

  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. SHA1 vs SHA2 vs SHA256 vs SHA512 - SSL Dragon

    May 13, 2025 · What Is SHA? SHA is an acronym for Secure Hash Algorithm, a family of cryptographic hash functions designed by the National Security Agency (NSA). This …

  6. 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 …

  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. 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 …

  9. 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 …

  10. What is the Secure Hash Algorithm SHA | Definition and Meaning

    Mar 3, 2025 · The Secure Hash Algorithm (SHA) is a family of cryptographic hash functions crucial for data integrity and security in various applications.