The Secure Hash Algorithms are a family of cryptographic hash functions published by the National Institute of Standards and Technology (NIST) as a U...
3 KB (464 words) - 12:44, 20 May 2024
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...
45 KB (6,067 words) - 09:15, 7 May 2024
a checksum. Hash function security summary Secure Hash Algorithms NIST hash function competition Key derivation functions (category) "Hash functions"....
10 KB (280 words) - 12:03, 21 May 2024
SHA-2 (category Cryptographic hash functions)
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...
45 KB (4,586 words) - 12:45, 20 May 2024
SHA-1 (redirect from SHA-1 hash)
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...
51 KB (5,762 words) - 12:45, 20 May 2024
HMAC (redirect from Keyed-Hashing Message Authentication)
requires |journal= (help) Eastlake 3rd, D.; Hansen, T. (May 2011). "US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)". doi:10.17487/RFC6234. ISSN 2070-1721...
19 KB (2,305 words) - 03:45, 21 May 2024
this case is derived from a hash function which takes a data input and returns a fixed length of bits. Although hash algorithms have been created with the...
12 KB (1,456 words) - 23:04, 28 February 2024
Hash-based cryptography is the generic term for constructions of cryptographic primitives based on the security of hash functions. It is of interest as...
19 KB (2,265 words) - 15:22, 14 February 2024
used to ensure security, SipHash is fundamentally different from cryptographic hash functions like Secure Hash Algorithms (SHA) in that it is only suitable...
13 KB (1,298 words) - 11:54, 3 May 2024
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...
27 KB (2,244 words) - 20:34, 28 February 2024
SHA-3 (category Cryptographic hash functions)
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...
51 KB (5,620 words) - 14:24, 19 April 2024
non-cryptographic hash function created by Glenn Fowler, Landon Curt Noll, and Kiem-Phong Vo. The basis of the FNV hash algorithm was taken from an idea...
14 KB (1,410 words) - 09:11, 25 March 2024
output. The values returned by a hash function are called hash values, hash codes, hash digests, digests, or simply hashes. The values are usually used to...
48 KB (7,844 words) - 09:19, 15 May 2024
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...
9 KB (1,051 words) - 18:55, 14 April 2024
check-digit algorithms (such as the Verhoeff algorithm and the Damm algorithm) can detect more transcription errors. The Luhn mod N algorithm is an extension...
9 KB (1,058 words) - 15:03, 15 May 2024
Cryptography (section Cryptographic hash functions)
bare digest algorithms, and so has been thought worth the effort. Cryptographic hash functions are a third type of cryptographic algorithm. They take a...
98 KB (10,726 words) - 17:23, 17 May 2024
Message authentication code (redirect from Keyed hash function)
hash, keyed hash, message authentication code, or protected checksum. Informally, a message authentication code system consists of three algorithms:...
15 KB (1,781 words) - 08:44, 18 April 2024
Post-quantum cryptography (redirect from Algorithms for post-quantum cryptography)
quantum-resistant, is the development of cryptographic algorithms (usually public-key algorithms) that are thought to be secure against a cryptanalytic attack by a quantum...
53 KB (5,564 words) - 09:54, 22 May 2024
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...
19 KB (2,833 words) - 16:49, 7 May 2024
"NIST Selects Winner of Secure Hash Algorithm (SHA-3) Competition". NIST. 2012-10-02. Retrieved 2012-10-02. http://www.skein-hash.info/sites/default/files/skein1...
9 KB (836 words) - 02:28, 17 October 2023
theory and formal reduction. These functions are called Provably Secure Cryptographic Hash Functions. To construct these is very difficult, and few examples...
13 KB (1,950 words) - 08:07, 27 April 2022
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...
15 KB (1,363 words) - 11:57, 9 March 2024
TrueCrypt) included Whirlpool (the final version) as one of its supported hash algorithms. Digital timestamping Florian Mendel1, Christian Rechberger, Martin...
11 KB (1,054 words) - 03:57, 19 March 2024
Fingerprint (computing) (redirect from Fingerprinting algorithms)
high-performance hash functions used to uniquely identify substantial blocks of data where cryptographic hash functions may be unnecessary. Special algorithms exist...
8 KB (1,571 words) - 12:30, 12 April 2024
The Commercial National Security Algorithm Suite (CNSA) is a set of cryptographic algorithms promulgated by the National Security Agency as a replacement...
9 KB (614 words) - 21:33, 14 April 2024
RSA (cryptosystem) (redirect from RSA algorithm)
the message. When Bob receives the signed message, he uses the same hash algorithm in conjunction with Alice's public key. He raises the signature to the...
61 KB (7,868 words) - 01:02, 3 May 2024
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...
25 KB (2,758 words) - 09:52, 23 April 2024
Rainbow table (category Cryptographic hash functions)
cryptographic hash function, usually for cracking password hashes. Passwords are typically stored not in plain text form, but as hash values. If such...
24 KB (3,456 words) - 20:43, 21 April 2024
Bcrypt (category Cryptographic hash functions)
increasing computation power. The bcrypt function is the default password hash algorithm for OpenBSD,[non-primary source needed] and was the default for some...
26 KB (2,753 words) - 13:07, 14 May 2024