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.

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 …

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 …

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 …

Jul 7, 2021 · SHA encryption (Secure Hash Algorithms) is a set of cryptographic hash functions ensuring secure data hashing for digital signatures, certificates, and cryptocurrencies. SHA-1, …

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 …

Nov 7, 2025 · Checking checksums Checksums like MD5 and SHA are long numbers that prove a file you downloaded is complete and unchanged. By comparing the site’s published checksum …

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 …

SHA stands for Secure Hash Algorithm and is a cryptographic function for comparing unique checksums ("hashes"). SHA encryption does not allow any inference of the original string, as …