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...
50 KB (7,445 words) - 13:02, 12 October 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...
48 KB (6,237 words) - 11:39, 3 October 2024
checksum. Hash function security summary Secure Hash Algorithms NIST hash function competition Key derivation functions (category) "Hash functions". www.azillionmonkeys...
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In computer science, a perfect hash function h for a set S is a hash function that maps distinct elements in S to a set of m integers, with no collisions...
24 KB (2,956 words) - 14:27, 22 July 2024
BLAKE is a cryptographic hash function based on Daniel J. Bernstein's ChaCha stream cipher, but a permuted copy of the input block, XORed with round constants...
30 KB (2,848 words) - 05:59, 18 August 2024
cryptography, Whirlpool (sometimes styled WHIRLPOOL) is a cryptographic hash function. It was designed by Vincent Rijmen (co-creator of the Advanced Encryption...
11 KB (1,054 words) - 03:57, 19 March 2024
The Secure Hash Algorithms are a family of cryptographic hash functions published by the National Institute of Standards and Technology (NIST) as a U.S...
3 KB (464 words) - 07:05, 4 October 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....
9 KB (1,053 words) - 18:49, 15 September 2024
hash >> 6; } hash += hash << 3; hash ^= hash >> 11; hash += hash << 15; return hash; } Sample hash values for one_at_a_time hash function. one_at_a_time("a"...
7 KB (852 words) - 21:39, 4 May 2024
is a 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...
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password, or a passphrase using a pseudorandom function (which typically uses a cryptographic hash function or block cipher). KDFs can be used to stretch...
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hash function security/cryptanalysis can be found at hash function security summary. Basic general information about the cryptographic hash functions:...
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non-cryptographic hash functions (NCHFs) are hash functions intended for applications that do not need the rigorous security requirements of the cryptographic hash functions...
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data type that maps keys to values. A hash table uses a hash function to compute an index, also called a hash code, into an array of buckets or slots...
52 KB (5,873 words) - 14:53, 7 October 2024
HMAC (redirect from Keyed-Hashing Message Authentication)
type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. As with any MAC, it may be used to simultaneously...
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cryptographic hash function designed by Ross Anderson and Eli Biham in 1995 for efficiency on 64-bit platforms. The size of a Tiger hash value is 192 bits...
9 KB (910 words) - 14:47, 30 September 2023
Skein is a cryptographic hash function and one of five finalists in the NIST hash function competition. Entered as a candidate to become the SHA-3 standard...
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universal hashing (in a randomized algorithm or data structure) refers to selecting a hash function at random from a family of hash functions with a certain...
29 KB (4,875 words) - 14:49, 17 October 2024
derived from a hash function which takes a data input and returns a fixed length of bits. Although hash algorithms, especially cryptographic hash algorithms...
9 KB (1,130 words) - 16:51, 9 August 2024
The GOST hash function, defined in the standards GOST R 34.11-94 and GOST 34.311-95 is a 256-bit cryptographic hash function. It was initially defined...
16 KB (2,206 words) - 02:44, 11 July 2024
cryptography, cryptographic hash functions can be divided into two main categories. In the first category are those functions whose designs are based on...
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Rainbow table (redirect from Reduction function)
cryptographic hash function, usually for cracking password hashes. Passwords are typically stored not in plain text form, but as hash values. If such...
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cryptographic hash functions. Note that not all entries may be up to date. For a summary of other hash function parameters, see comparison of cryptographic hash functions...
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Salt (cryptography) (redirect from Salted hash)
cryptography, a 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...
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Preimage attack (redirect from Hash function preimage)
attack on cryptographic hash functions tries to find a message that has a specific hash value. A cryptographic hash function should resist attacks on...
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Message authentication code (redirect from Keyed hash function)
different hashing primitive (SHA-1 and SHA-2) then XORed together to output the MAC. Universal hashing and in particular pairwise independent hash functions provide...
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In computer science, locality-sensitive hashing (LSH) is a fuzzy hashing technique that hashes similar input items into the same "buckets" with high probability...
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to compute multiple hash functions, but a related version of MinHash scheme avoids this penalty by using only a single hash function and uses it to select...
25 KB (3,184 words) - 23:20, 4 December 2023
Look up hash in Wiktionary, the free dictionary. Hash, hashes, hash mark, or hashing may refer to: Hash (food), a coarse mixture of ingredients, often...
2 KB (283 words) - 21:49, 5 July 2024