The Secure Hash Algorithms are a family of cryptographic hash functions published by the National Institute of Standards and Technology (NIST) as a U...

A cryptographic hash function (CHF) is a hash algorithm (a map of an arbitrary binary string to a binary string with a fixed size of n {\displaystyle...

from a hash function which takes a data input and returns a fixed length of bits. Although hash algorithms, especially cryptographic hash algorithms, have...

Hash-based cryptography is the generic term for constructions of cryptographic primitives based on the security of hash functions. It is of interest as...

computational requirements than more recent Secure Hash Algorithms. MD5 is one in a series of message digest algorithms designed by Professor Ronald Rivest of...

SHA-3 hash algorithm. The winning hash function has been published as NIST FIPS 202 the "SHA-3 Standard", to complement FIPS 180-4, the Secure Hash Standard...

SHA-2 (Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA) and first published...

as a secure message authentication code (MAC). SipHash, however, is not a general purpose key-less hash function such as Secure Hash Algorithms (SHA)...

cryptographic hash functions (as in the case of HMAC) or from block cipher algorithms (OMAC, CCM, GCM, and PMAC). However many of the fastest MAC algorithms, like...

theory and formal reduction. These functions are called provably secure cryptographic hash functions. To construct these is very difficult, and few examples...

The MD2 Message-Digest Algorithm is a cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers. MD2...

a checksum. Hash function security summary Secure Hash Algorithms NIST hash function competition Key derivation functions (category) "Hash functions"....

requires |journal= (help) Eastlake, 3rd, D.; Hansen, T. (May 2011). US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF). Internet Engineering Task Force...

SHA-3 (Secure Hash Algorithm 3) is the latest member of the Secure Hash Algorithm family of standards, released by NIST on August 5, 2015. Although part...

bare digest algorithms, and so has been thought worth the effort. Cryptographic hash functions are a third type of cryptographic algorithm. They take a...

illustrated the importance of algorithm selection in securing passwords. Although bcrypt was employed to protect the hashes (making large scale brute-force...

output. The values returned by a hash function are called hash values, hash codes, (hash/message) digests, or simply hashes. The values are usually used to...

In cryptography, SHA-1 (Secure Hash Algorithm 1) is a hash function which takes an input and produces a 160-bit (20-byte) hash value known as a message...

information at the end of the message and produce a valid hash without knowing the secret. Algorithms like MD5, SHA-1 and most of SHA-2 that are based on the...

The Commercial National Security Algorithm Suite (CNSA) is a set of cryptographic algorithms promulgated by the National Security Agency as a replacement...

follows these steps: Calculate e = HASH ( m ) {\displaystyle e={\textrm {HASH}}(m)} . (Here HASH is a cryptographic hash function, such as SHA-2, with the...

TrueCrypt) included Whirlpool (the final version) as one of its supported hash algorithms. Digital timestamping Florian Mendel1, Christian Rechberger, Martin...

increased to 16. Throughout the NIST hash function competition, entrants are permitted to "tweak" their algorithms to address issues that are discovered...

Symmetric-key algorithms are algorithms for cryptography that use the same cryptographic keys for both the encryption of plaintext and the decryption...

Skein Hash Function Family" (PDF). Archived from the original (PDF) on 2014-08-24. Retrieved 2010-12-15. "NIST Selects Winner of Secure Hash Algorithm (SHA-3)...

cryptographic hash of the labels of its child nodes. A hash tree allows efficient and secure verification of the contents of a large data structure. A hash tree...

salt is random data fed as an additional input to a one-way function that hashes data, a password or passphrase. Salting helps defend against attacks that...

the hash ratchet HMAC. The following is a list of applications that use the Double Ratchet Algorithm or a custom implementation of it: ChatSecure Conversations...

through the idea of "reusable proof of work" using the 160-bit secure hash algorithm 1 (SHA-1). Proof of work was later popularized by Bitcoin as a foundation...

file). A hash list is a subtree of a Merkle tree. Often, an additional hash of the hash list itself (a top hash, also called root hash or master hash) is used...