• The MD5 message-digest algorithm is a widely used hash function producing a 128-bit hash value. MD5 was designed by Ronald Rivest in 1991 to replace an...
    47 KB (4,712 words) - 21:30, 30 August 2024
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    HMAC (redirect from HMAC-MD5)
    summarize security considerations in MD5 and HMAC-MD5. For HMAC-MD5 the RFC summarizes that – although the security of the MD5 hash function itself is severely...
    18 KB (2,335 words) - 22:48, 6 October 2024
  • In cryptography, CRAM-MD5 is a challenge–response authentication mechanism (CRAM) based on the HMAC-MD5 algorithm. As one of the mechanisms supported...
    7 KB (839 words) - 21:00, 14 May 2023
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    of string variables): HA1 = MD5(username:realm:password) HA2 = MD5(method:digestURI) response = MD5(HA1:nonce:HA2) An MD5 hash is a 16-byte value. The...
    24 KB (2,850 words) - 04:01, 30 September 2024
  • computer program that calculates and verifies 128-bit MD5 hashes, as described in RFC 1321. The MD5 hash functions as a compact digital fingerprint of a...
    5 KB (470 words) - 00:31, 2 October 2024
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    attacker to find two messages with the same MD5 hash, then they can find as many additional messages with that same MD5 hash as they desire, with no greater...
    48 KB (6,237 words) - 11:39, 3 October 2024
  • The National Security Innovation Network (previously named the MD5 National Security Technology Accelerator) is a United States Department of Defense...
    12 KB (1,196 words) - 12:12, 4 July 2024
  • present, it is hidden using a method based on the RSA Message Digest Algorithm MD5. Accounting is described in RFC 2866. When network access is granted to the...
    33 KB (2,792 words) - 14:22, 16 September 2024
  • are specific to the hash function they were created for e.g., MD5 tables can crack only MD5 hashes. The theory of this technique was invented by Philippe...
    24 KB (3,488 words) - 11:19, 3 October 2024
  • where id: an identifier representing the hashing algorithm (such as 1 for MD5, 5 for SHA-256 etc.) param name and its value: hash complexity parameters...
    28 KB (3,039 words) - 21:59, 6 July 2024
  • version SHA-1. SHA-1: A 160-bit hash function which resembles the earlier MD5 algorithm. This was designed by the National Security Agency (NSA) to be...
    3 KB (464 words) - 07:05, 4 October 2024
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    (Hex) ] Message Digest 5 (MD5) Supported by G2 (Gnutella2), such hashes are vulnerable to hash collision attacks. xt=urn:md5:[ MD5 Hash (Hex) ] There are...
    20 KB (1,304 words) - 15:57, 4 August 2024
  • SMB, etc.; this eases firewall administration and network security CRAM-MD5 – configurable client–server authentication GZIP/LZO – client-side compression...
    9 KB (663 words) - 08:51, 12 July 2024
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    Windows PWL files Cisco IOS – MD5 hashes Cisco PIX – MD5 hashes APOP – MD5 hashes CRAM-MD5 MD5 hashes OSPF – MD5 hashes RIPv2 MD5 hashes VRRP – HMAC hashes...
    7 KB (547 words) - 00:46, 25 July 2024
  • older SASL mechanism for ESMTP authentication (ESMTPA) is CRAM-MD5, and uses of the MD5 algorithm in HMACs (hash-based message authentication codes) are...
    10 KB (1,229 words) - 18:58, 17 April 2024
  • and SSL, PGP, SSH, S/MIME, and IPsec. Those applications can also use MD5; both MD5 and SHA-1 are descended from MD4. SHA-1 and SHA-2 are the hash algorithms...
    51 KB (5,769 words) - 00:21, 28 September 2024
  • pointing to the duplicate. It first compares file sizes, partial MD5 signatures, full MD5 signatures, and then performs a byte-by-byte comparison for verification...
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    Enhancements "Password hashing with MD5-crypt in relation to MD5 – Vidar's Blog". 9 August 2011. "Implementation of SHA512-crypt vs MD5-crypt – Vidar's Blog". 16...
    15 KB (1,940 words) - 06:18, 24 September 2024
  • attacks against two very commonly used hash functions, MD5 and SHA-1. The collision attacks against MD5 have improved so much that, as of 2007, it takes just...
    17 KB (2,010 words) - 21:48, 17 May 2024
  • about 40 different methods defined. Methods defined in IETF RFCs include EAP-MD5, EAP-POTP, EAP-GTC, EAP-TLS, EAP-IKEv2, EAP-SIM, EAP-AKA, and EAP-AKA'. Additionally...
    34 KB (4,172 words) - 23:18, 24 April 2024
  • hashes in sha1sum format. The ".md5" file extension, or a file named "MD5SUMS", indicates a checksum file containing 128-bit MD5 hashes in md5sum format. The...
    6 KB (668 words) - 14:44, 6 June 2024
  • layer offering data integrity and data confidentiality services. DIGEST-MD5 provides an example of mechanisms which can provide a data-security layer...
    7 KB (694 words) - 09:42, 13 March 2024
  • (458732) 2011 MD5 is an Apollo near-Earth asteroid around 1.2 kilometers (0.75 miles) in diameter. It is the largest asteroid known to have passed closer...
    4 KB (267 words) - 18:46, 27 November 2023
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    to demonstrate that the MD5 message digest algorithm is insecure by finding a collision – two messages that produce the same MD5 hash. The project went...
    4 KB (506 words) - 20:19, 25 September 2022
  • Alice sends a hashed version of her password instead, like in CRAM-MD5 or DIGEST-MD5. As it is a hash, Mallory doesn't get the password itself. As the...
    15 KB (1,891 words) - 18:48, 24 September 2024
  • Windows. Examples of hashcat-supported hashing algorithms are LM hashes, MD4, MD5, SHA-family and Unix Crypt formats as well as algorithms used in MySQL and...
    8 KB (867 words) - 05:07, 7 September 2024
  • same success or failure indication. For MD5 as hash the response value is MD5(ID||secret||challenge), the MD5 for the concatenation of ID, secret, and...
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    Gravatars are loaded from the Gravatar web server, using a URL containing an MD5 hash of the associated email address. This method has, however, been shown...
    9 KB (995 words) - 08:33, 30 September 2024
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    series of MD5-like hash functions: SHA-0 was a flawed algorithm that the agency withdrew; SHA-1 is widely deployed and more secure than MD5, but cryptanalysts...
    98 KB (10,707 words) - 22:02, 5 October 2024
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    length is 128 bits. The algorithm has influenced later designs, such as the MD5, SHA-1 and RIPEMD algorithms. The initialism "MD" stands for "Message Digest"...
    8 KB (837 words) - 01:10, 7 August 2024