Secure Hash Algorithm: differenze tra le versioni

Versione delle 14:58, 25 lug 2009

Versione delle 18:19, 22 ago 2009

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==Fonti==

* Florent Chabaud, Antoine Joux: Differential Collisions in SHA-0. [[CRYPTO]] 1998. pp56–71pp56–71

* [[Eli Biham]], Rafi Chen, Near-Collisions of SHA-0, Cryptology ePrint Archive, Report 2004/146, 2004 (appeared on CRYPTO 2004) [http://eprint.iacr.org/2004/146/]

* Joux, Carribault, Lemuet, Jalby: Collision for the full SHA-0 algorithm, CRYPTO 2004 [http://www.mail-archive.com/[e-mail]/msg02554.html]

* [[Xiaoyun Wang]], Hongbo Yu and Yiqun Lisa Yin, Efficient Collision Search Attacks on SHA-0, CRYPTO 2005 [http://www.infosec.sdu.edu.cn/paper/Efficient%20Collision%20Search%20Attacks%20on%20SHA-0.pdf]

* [[Xiaoyun Wang]], Yiqun Lisa Yin and Hongbo Yu, Finding Collisions in the Full SHA-1, CRYPTO 2005 [http://www.infosec.sdu.edu.cn/paper/sha1-crypto-auth-new-2-yao.pdf]

* [[Henri Gilbert]], [[Helena Handschuh]]: Security Analysis of SHA-256 and Sisters. [[Selected Areas in Cryptography]] 2003: pp175–193pp175–193

* {{cite journal|title=Proposed Revision of Federal Information Processing Standard (FIPS) 180, Secure Hash Standard|journal=Federal Register|date=1994-07-11|first=|last=|coauthors=|volume=59|issue=131|pages=35317-35318|id= |url=http://frwebgate1.access.gpo.gov/cgi-bin/waisgate.cgi?WAISdocID=5963452267+0+0+0&WAISaction=retrieve|format=|accessdate=2007-04-26}}

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===Siti Internet per il calcolo degli hash===

* [http://www.hashemall.com Hash'em all!] — Hashing online di testo e files con svariati algoritmi

* http://www.johnmaguire.us/tools/hashcalc/index.php –– Consente l'encoding di stringhe di lunghezza nulla

* [http://www.sha1-lookup.com/ SHA-1 Lookup] –– Database with several millions SHA-1 hashes. Implemented as an online reverse search.

* [http://www.hash.spugesoft.com Simple hash calculator]

===Standard: SHA-0, SHA-1, SHA-2, SHA-3...===

* [http://www.eff.org/Privacy/Digital_signature/?f=fips_sha_shs.standard.txt Specifications for a Secure Hash Standard (SHS)] –– Draft for proposed SHS standard (SHA-0)

* [http://www.eff.org/Privacy/Digital_signature/?f=fips_sha_shs.info.txt Secure Hash Standard (SHS)] –– Proposed SHS standard (SHA-0)

* RFC 3174, “US Secure Hash Algorithm 1 (SHA-1)”

* RFC 4634, “US Secure Hash Algorithms (SHA and HMAC-SHA)”

* [http://csrc.nist.gov/CryptoToolkit/tkhash.html CSRC Cryptographic Toolkit] –– Official [[National Institute of Standards and Technology|NIST]] site for the Secure Hash Standard

** [http://csrc.nist.gov/publications/fips/fips180-2/fips180-2withchangenotice.pdf FIPS 180-2: Secure Hash Standard (SHS)] ([[Portable Document Format|PDF]], 236 kB) –– Current version of the Secure Hash Standard (SHA-1, SHA-224, SHA-256, SHA-384, and SHA-512), 1 August 2002, amended 25 February 2004

* [http://www.csrc.nist.gov/groups/ST/hash/index.html NIST Cryptographic Hash Project] SHA-3 competition

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===Implementazioni===

* [http://www.openssl.org/ The OpenSSL Project] –– La diffusa libreria OpenSSL include [[free software|software libero]] ed [[open source]] con implementazione dell'SHA-1, SHA-224, SHA-256, SHA-384 ed SHA-512

* [http://www.cryptopp.com/ Crypto++] Crypto++, libreria libera in C++ con schemi crittografici

* [http://www.bouncycastle.org/ Bouncy Castle] La libreria Bouncy Castle è una libreria libera in Java e C# che contiene implementazioni dell'SHA-1, SHA-224, SHA-256, SHA-384 ed SHA-512, e di altri algoritmi di hash.