
Social Health Authority · SHA
Web Self registration USSD Self registration Assisted enrolmentFrequently asked Questions
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.
Historic Glass Bottle - Society for Historical Archaeology
SHA Sexual Harassment and Discrimination Policy. 50 Year Exhibit. Awards and Prizes. Memorials. Bylaws of The Society for Historical Archaeology. Constitution of The Society for Historical …
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.
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 …
NIST Retires SHA-1 Cryptographic Algorithm | NIST
Dec 15, 2022 · The SHA-1 algorithm, one of the first widely used methods of protecting electronic information, has reached the end of its useful life, according to security experts at the National …
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 …
SHA-256 and SHA-3 - GeeksforGeeks
Jul 23, 2025 · Now that we have understood both of the algorithms, let’s take a look at the difference between the SHA-256 and the SHA-3 algorithm to have a better understanding about both of these …
Makers Marks - secure-sha.org
When the owner of the mark is known, and when more exact dates can be assigned to its use, the mark becomes a means of dating the piece upon which it appears. If the mark was used for many years, …
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 cryptographic hash function …