• of the same series of standards, SHA-3 is internally different from the MD5-like structure of SHA-1 and SHA-2. SHA-3 is a subset of the broader cryptographic...
    51 KB (5,522 words) - 02:45, 11 July 2024
  • that are 224, 256, 384 or 512 bits: SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, SHA-512/256. SHA-256 and SHA-512 are novel hash functions whose digests...
    51 KB (4,953 words) - 18:28, 20 July 2024
  • against SHA-1 are practical. As such, it is recommended to remove SHA-1 from products as soon as possible and instead use SHA-2 or SHA-3. Replacing SHA-1 is...
    51 KB (5,762 words) - 21:53, 22 July 2024
  • Look up sha in Wiktionary, the free dictionary. Sha or SHA may refer to: Sha County, Fujian, China Shanghai Hongqiao International Airport, (IATA code)...
    2 KB (286 words) - 07:36, 3 April 2024
  • versions of each standard, known as SHA-224, SHA-384, SHA-512/224 and SHA-512/256. These were also designed by the NSA. SHA-3: A hash function formerly called...
    3 KB (464 words) - 13:15, 22 July 2024
  • Thumbnail for Cryptographic hash function
    bytes); SHA-256, 32 bytes; SHA-384, 48 bytes; and SHA-512, 64 bytes. SHA-3 (Secure Hash Algorithm 3) was released by NIST on August 5, 2015. SHA-3 is a subset...
    48 KB (6,228 words) - 08:01, 25 June 2024
  • Technology (NIST) to develop a new hash function called SHA-3 to complement the older SHA-1 and SHA-2. The competition was formally announced in the Federal...
    27 KB (2,244 words) - 20:34, 28 February 2024
  • Thumbnail for HMAC
    HMAC (redirect from HMAC-SHA-256)
    key prior to communication. Any cryptographic hash function, such as SHA-2 or SHA-3, may be used in the calculation of an HMAC; the resulting MAC algorithm...
    18 KB (2,305 words) - 16:02, 27 July 2024
  • Thumbnail for Sha Sha (singer)
    Charmaine Shamiso Mapimbiro (born 13 July 1994), professionally known as Sha Sha, is a Zimbabwean-born singer-songwriter from Mutare. Hailed by many as...
    13 KB (909 words) - 14:20, 26 July 2024
  • Thumbnail for Cryptography
    standard, to be called SHA-3, by 2012. The competition ended on October 2, 2012, when the NIST announced that Keccak would be the new SHA-3 hash algorithm. Unlike...
    98 KB (10,720 words) - 10:24, 28 July 2024
  • attack. Truncated versions of SHA-2, including SHA-384 and SHA-512/256 are not susceptible, nor is the SHA-3 algorithm. HMAC also uses a different construction...
    7 KB (1,046 words) - 12:26, 6 June 2024
  • halves that are each processed with a different hashing primitive (SHA-1 and SHA-2) then XORed together to output the MAC. Universal hashing and in particular...
    15 KB (1,781 words) - 19:26, 11 June 2024
  • Sha Sha is the debut album by American indie rock singer, songwriter, multi-instrumentalist and former Radish member Ben Kweller. The album was originally...
    7 KB (511 words) - 20:04, 29 March 2024
  • therefore, when using HMAC-SHA1, it is pre-hashed using SHA-1 into: SHA1 (hex): 65426b585154667542717027635463617226672a Which can be...
    13 KB (1,341 words) - 15:37, 30 May 2024
  • Thumbnail for Merkle tree
    child nodes under each node. Usually, a cryptographic hash function such as SHA-2 is used for the hashing. If the hash tree only needs to protect against...
    15 KB (1,788 words) - 18:26, 28 July 2024
  • speed on various platforms The ECRYPT Hash Function Website – A wiki for cryptographic hash functions SHA-3 Project – Information about SHA-3 competition...
    16 KB (785 words) - 15:03, 26 January 2024
  • Shas (Hebrew: ש״ס) is a Haredi religious political party in Israel. Founded in 1984 under the leadership of Rabbi Ovadia Yosef, a former Israeli Sephardi...
    38 KB (3,046 words) - 03:05, 24 June 2024
  • Blowfish-based crypt ('bcrypt') $sha1$: SHA-1-based crypt ('sha1crypt') $5$: SHA-256-based crypt ('sha256crypt') $6$: SHA-512-based crypt ('sha512crypt') $2a$...
    26 KB (2,753 words) - 04:19, 2 July 2024
  • Thumbnail for Skein (hash function)
    function competition. Entered as a candidate to become the SHA-3 standard, the successor of SHA-1 and SHA-2, it ultimately lost to NIST hash candidate Keccak...
    9 KB (836 words) - 02:45, 11 July 2024
  • variety of character sets and hashing algorithms, including LM hash, MD5, and SHA-1. In the simple case where the reduction function and the hash function...
    24 KB (3,446 words) - 08:05, 23 June 2024
  • Thumbnail for Hash collision
    to be over 5.06 billion records in the hub. SHA-1 offers the lowest risk for hash collisions. For a SHA-1 function to have a 50% chance of a hash collision...
    12 KB (1,463 words) - 03:47, 20 June 2024
  • than MD5, SHA-1, SHA-2, and SHA-3, on 64-bit x86-64 and ARM architectures. BLAKE2 provides better security than SHA-2 and similar to that of SHA-3: immunity...
    30 KB (2,848 words) - 08:36, 2 July 2024
  • enough for cryptographers to recommend switching to a replacement, such as SHA-1 (also compromised since) or RIPEMD-160. The size of the hash value (128...
    47 KB (4,650 words) - 04:08, 26 July 2024
  • Thumbnail for Sha Na Na
    Sha Na Na was an American rock and roll and doo-wop revival group formed in 1969. The group performed a song-and-dance repertoire based on 1950s hit songs...
    35 KB (3,878 words) - 04:56, 28 July 2024
  • Thumbnail for Gua sha
    Gua sha, or kerokan (in Indonesia), is a traditional Chinese medicine (TCM) practice in which a tool is used to scrape people's skin in order to produce...
    10 KB (1,149 words) - 09:48, 30 June 2024
  • Thumbnail for Digest access authentication
    7616 replaced RFC 2617 by adding 4 new algorithms: "SHA-256", "SHA-256-sess", "SHA-512-256" and "SHA-512-256-sess". The encoding is equivalent to "MD5"...
    24 KB (2,843 words) - 13:39, 13 July 2024
  • attacker to find two messages X and Y such that SHA(X) = SHA(Y), even though anyone may compute SHA(X). SipHash instead guarantees that, having seen...
    13 KB (1,338 words) - 13:36, 23 May 2024
  • The function is more resistant to offline password-cracking attacks than SHA-512. It is based on Scrypt. Lyra2 Password Hashing Competition "Changes/yescrypt...
    2 KB (102 words) - 08:19, 12 July 2024
  • the NIST SHA-3 competition. However, on July 1, 2009, Rivest posted a comment at NIST that MD6 is not yet ready to be a candidate for SHA-3 because of...
    5 KB (395 words) - 02:45, 11 July 2024
  • version of Argon2i, while the second has been extended to the latest version (1.3). The first attack shows that it is possible to compute a single-pass Argon2i...
    14 KB (1,491 words) - 21:00, 3 April 2024