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Topic: Secure Hash Algorithm


  
 Encyclopedia4U - Hash function - Encyclopedia Article
Hash functions vary in the domain of their inputs and the range of their outputs and in how patterns and similarities of input data affect output data.
Hash functions are used in hash tables, cryptography and data processing.
The second criterion is then restated so that if we are given H(x) and x+s, then we can compute x efficiently if s is small.
http://www.encyclopedia4u.com/h/hash-function.html

  
 Hash Functions
Therefore, it's important that the hash function be irreversible - not only should it be nearly impossible to retrieve the original data, it must also be unfeasible to construct a data block that matches some given hash value.
If they match, then the client must known the password to have correctly computed the hash value.
The server, possessing both the stored secret password and the random challenge, performs the same hash computation, and checks its result against the reply from the client.
http://www.freesoft.org/CIE/Topics/142.htm

  
 SHA-1
SHA-1, SHA-256, SHA-384, and SHA-512 are the required secure hash algorithms for use in U.S. Federal applications, including use by other cryptographic algorithms and protocols, for the protection of sensitive unclassified information.
SHA-1 ( Secure Hash Algorithm) is a message digest algorithm (and cryptographic hash function) designed by the National Security Agency (NSA) and published by the National Institute of Standards and Technology (NIST).
These new hash functions have not received as much scrutiny by the public cryptographic community as SHA-1 has, and so their cryptographic security is not yet as assured.
http://www.sciencedaily.com/encyclopedia/sha_1

  
 Software Download: Secure Hash Algorithm Base64
Secure your emails (AOL compatible), chat messages (BlaizChat), computer files.
Secure Network Messenger (SNM) - is a real time network communication program able to send and receive messages and files from one computer to another without using dedicated servers.
Encryption program using the Blowfish algorithm (128 bits).
http://www.sharewareconnection.com/titles/secure-hash-algorithm-base642.htm

  
 Digital signatures 'could be forged' - ZDNet UK News
The MD5, SHA-0, and SHA-1 algorithms are known to computer scientists as hash functions.
Eli Biham and Rafi Chen, researchers at the Israel Institute of Technology, originally were scheduled to present a paper identifying ways to assail the security in the SHA-0 "Secure Hash Algorithm," which was known to have imperfections.
While their results are preliminary, these discoveries could eventually make it easier for intruders to insert undetectable back doors into computer code or to forge an electronic signature -- unless a different, more secure algorithm is used.
http://news.zdnet.co.uk/internet/security/0,39020375,39163876,00.htm

  
 Software Download: Secure Hash Algorithm Base64
Relax in the knowledge that your computer is secure.
Shuric Scan uses an advanced file copy searching algorithm.
Cypherix's Secure IT 2000 is a simple, easy to use, feature packed program that protects all your files and folders using 448bit strong Blowfish encryption.
http://www.sharewareconnection.com/titles/secure-hash-algorithm-base644.htm

  
 The Secure Hash Algorithm Directory - MD5, SHA-1, HMAC and other Cryptography Resources
Hash algorithms are fundament to many cryptographic applications.
Theoretically, MD5 and SHA1 are algorithms for computing a 'condensed representation' of a message or a data file.
Note that The Hash Calculator itself was built using this toolset and that the Calculator will also give suggested formats for calling the DLLs when an operation is performed (in the bottom right hand corner of the window)!.
http://www.secure-hash-algorithm-md5-sha-1.co.uk/

  
 Paj's Home: Cryptography: JavaScript MD5
The functions are thought to be secure, in the sense that it would require an enormous amount of computing power to find a string which hashes to a chosen value.
This number is a hash of the input - a small change in the input results in a substantial change in the output.
The library can also generate HMACs for all three algorithms.
http://pajhome.org.uk/crypt/md5/

  
 SHA-1 (FIPS 180-1)
SHA-256, SHA-384, and SHA-512 are also FIPS-approved method for secure hashing, but testing for those algorithms has not been implemented yet.
Currently, CMT labs can test for conformance to the SHA-1 algorithm in FIPS 180-1.
The CMT labs are currently using a software testing tool, the Digital Signature Standard Validation System (DSSVS), v2.3, to test DSA/SHA-1 and SHA-1 implementations.
http://csrc.nist.gov/cryptval/shs.html

  
 RFC 3174 (rfc3174) - US Secure Hash Algorithm 1 (SHA1)
This document specifies a Secure Hash Algorithm, SHA-1, for computing a condensed representation of a message or a data file.
The message digest can then, for example, be input to a signature algorithm which generates or verifies the signature for the message.
Network Working Group D. Eastlake, 3rd Request for Comments: 3174 Motorola Category: Informational P. Jones Cisco Systems September 2001 US Secure Hash Algorithm 1 (SHA1) Status of this Memo This memo provides information for the Internet community.
http://www.faqs.org/rfcs/rfc3174.html

  
 SHS Validation List
Security Builder GSE is part of the Certicom Security Architecture, a comprehensive cross-platform security solution which supports multiple cryptographic software and hardware providers with a single common API.
Its functionality includes a wide range of data encryption and signing algorithms, including Triple-DES, the Advanced Encryption Standard (AES) algorithm, the RSA Public Key Cryptosystem, the DSA government signature algorithm, MD5 and SHA1 message digest routines, and more.
This gives Java applications access to the FIPS algorithms via the standard JCE framework that is part of all JVM's at the 1.4.0 level and higher.
http://csrc.nist.gov/cryptval/shs/shaval.htm

  
 SHA1 version 1.0
This document provides an overview of the Secure Hashing Algorithm, and details how a SHA1 digest is encoded in a DSig 1.0 Resource Reference Information Extension, providing the digest of a referenced web resource.
SHA is a cryptographic message digest algorithm (see
SHA is part of the Capstone project (
http://www.w3.org/TR/1998/REC-DSig-label/SHA1-1_0

  
 A Fast Portable Implementation of the Secure Hash Algorithm, III - McCurley (ResearchIndex)
Since this is still 1 more than the value assumed in the lower bound, this multiplexer lengthens the CPL...
K.S. McCurley, "A fast portable implementation of the secure hash algorithm, III," Technical Report SAND93-2591, Sandia National Laboratories, 1994.
We conclude with some observations on the e#ciency of the algorithm, and a discussion of how the e#ciency of SHA might be improved.
http://citeseer.ist.psu.edu/mccurley94fast.html

  
 SHA-1 secure hash algorithm
ACSV will help Windows users to protect the integrity of their files by using the CRC32 or MD5 checksum calculation algorithms.
The Advanced CheckSum Verifier is an small, GUI-driven Windows checksum utility intended for creation and verification the checksum files both in SFV and MD5SUM formats.
ACSV will useful when necessary to verify the accuracy of files burned to CD-R(W) or transmitted over network, or for files comparison, or for detection of corrupted or tampered files.
http://www.irnis.net/gloss/sha-1-checksum.shtml

  
 Kryptographie FAQ: Frage 100: What is the Secure Hash Algorithm (SHA and SHA-1)?
The Secure Hash Algorithm (SHA), the algorithm specified in the Secure Hash Standard (SHS), was developed by NIST ( see Question 146) and published as a federal information processing standard (FIPS PUB 180) [NIS93a].
SHA is part of the Capstone project ( see Question 150).
What is the Secure Hash Algorithm (SHA and SHA-1)?
http://www.iks-jena.de/mitarb/lutz/security/cryptfaq/q100.html

  
 The PKI page
RFC 2876: "Use of the KEA and SKIPJACK Algorithms in CMS"
RFC 3278: "Use of Elliptic Curve Cryptography (ECC) Algorithms in CMS"
Conventional PKI: An Artefact Ill-Fitted to the Needs of the Information Society (Roger Clark)
http://www.pki-page.org/

  
 [No title]
* \ * * \ * SHA-FINAL ( --) * \ * Complete the algorithm.
\ Message-Digest ( -- addr) \ 5 cell contents is computed as the secure hash.
The algorithm \ specifies that the 16-cell `Message-Block` should first be \ transformed to an 80-cell `Work-Block` by the following algorithm \ (coded here in Forth): \ 16 0 DO I nth Message-Block @ I nth Work-Block !
http://home.earthlink.net/~neilbawd/sha1.txt

  
 eTrust PestPatrol Pest Encyclopedia - NIST Secure Hash Algorithm
Encryption Tool : Any software that can be used to scramble documents, software, or systems so that only those possessing a valid key are able to unscramble it.
For information about how PestPatrol uses personal information, please read our
eTrust PestPatrol Pest Encyclopedia - NIST Secure Hash Algorithm
http://www.pestpatrol.com/PestInfo/n/nist_secure_hash_algorithm.asp

  
 Lucigenic Crypt :: Encryption, Decryption,Rijndael,AES,Blowfish,SHA, Secure Hash Algorithm Base64, ...
The component also implements the Secure Hash Algorithm (SHA-1) and the Base64 encoding algorithm.
Crypt implements the Blowfish and AES (Rijndael) encryption algorithms.
Lucigenic Crypt :: Encryption, Decryption,Rijndael,AES,Blowfish,SHA, Secure Hash Algorithm Base64, Compression,Archive,random,cryptographic,ActiveX,COM,Cipher,Component
http://www.smtpcomponent.net/categorie/development%20tools/3055.aspx

  
 Secure Hash Algorithm Base64 Free - Secure Hash Algorithm Base64 Download - Secure Hash Algorithm Base64 Review - ...
Advanced cryptographic COM component that implements the Blowfish, AES(Rijndael), Secure Hash Algorithm and the Base64 algorithm.
Copyright© 2004 Softsia.com - Free Software Download and Review
Secure Hash Algorithm Base64 Free - Secure Hash Algorithm Base64 Download - Secure Hash Algorithm Base64 Review - Secure Hash Algorithm Base64 Software
http://softsia.com/s/secure-hash-algorithm-base64.htm

  
 SHA, Secure Hash Algorithm
The message-digest algorithm takes as input a message of arbitrary length and produces as output a "fingerprint" or "message digest" of the input.
[ RFC 3174 ] US Secure Hash Algorithm 1 (SHA1).
[ RFC 3874 ] A 224-bit One-way Hash Function: SHA-224.
http://www.networksorcery.com/enp/data/sha.htm

  
 Blowfish, AES, Rijndael, Encryption, Compression, SHA-1, Archives, Hash, Secure Hash Algorithm
Secure Hash Algorithm computations for files and strings (SHA-1)
A dynamic dictionary based compression algorithm is used to provide high compression ratios.
Crypt is licensed on a per CPU basis.
http://www.lucigenic.com/BlowFish%20Machine.htm

  
 Information on Secure Hash Algorithm
From The Free On-line Dictionary of Computing (27 SEP 03) :
[ W E B K N O W L E D G E O N L I N E :: Secure Hash Algorithm ]
Secure Hash Algorithm (SHA) A one-way hash function developped by NIST and defined in standard FIPS 180.
http://www.wkonline.com/d/Secure_Hash_Algorithm.html

  
 A .Net Trick Everyday! (subject of today: SHA1 - Secure Hash Algorithm Class)
Dear Member, Today, the hot.Net members received both C# and VB.NET code with subject "158# SHA1 (Secure Hash Algorithm) class for the passwords and the others".
(subject of today: SHA1 - Secure Hash Algorithm Class)
If you didn't receive it, this means you are not a hot.Net member.
http://www.talkaboutsoftware.com/group/microsoft.public.dotnet.framework/messages/73314.html

  
 RFC 3174 US Secure Hash Algorithm 1
US Secure Hash Algorithm 1 (SHA1) September 2001 5.
http://www.retep.org.uk/retep/3174-6/rfc.do

  
 Citations for : Sam Ruby: Secure Hash Algorithm 1
May 18th - 7:27 PM Among Other Things
Citations for : Sam Ruby: Secure Hash Algorithm 1
Popdex citations for "Sam Ruby: Secure Hash Algorithm 1"
http://www.popdex.com/c/rss/1534271

  
 Secure Hash Algorithm (SHA-1)
SHA is one of the newer generation of hash functions, more resistant to cryptanalysis, and now probably preferred for new applications.
http://www.boeckman.net/ece592/www/lect5/img29.html

  
 Secure hash algorithm
About hash make hash brown potato recipe, corn beef hash, perl hash, hash animation master hash smoking hash algorithm.
hash make by hash making (ekoostik hookah setlists) changing file hash hash oil is hash house harriers.
News and information from around the world re hash
http://www.hashish-man.com/secure-hash-algorithm.htm

  
 Epayment Links
RFC 1321 - The MD5 Message-Digest Algorithm (Rivest)
VeriSign Digital ID Center (Obtain your own digital certificate.
Secure Electronic Commerce (Waidner, pdf slides) EXCELLENT but advanced.
http://euro.ecom.cmu.edu/resources/elibrary/epaylinks.shtml

  
 www.Brockmann.com Site Map
The Secure Hash Algorithm Directory - MD5, SHA-1, HMAC and other Cryptography Resources
UCCnet Item Sync Secure FTP AS2 B2B Inter-Business Process
UCCnet Item Sync Secure FTP AS1 AS2 AS3 B2B EDI VAN ebXML VPN Business to Business
http://www.brockmann.com/site-map.htm

  
 Page Not Found
This document has moved to: 3.6.5 What are SHA and SHA-1?
We're sorry, but due to a recent renovation of the RSA Security site, many of our page URLs have changed.
We're sorry for any inconvenience this may have caused.
http://www.rsasecurity.com/rsalabs/faq/3-6-5.html

  
 [No title]
and Computer Eng.", note = "Tech Report 82-04", year = "1982", } @InProceedings{Brassard83, author = "Gilles Brassard", title = "On Computationally Secure Authentication Tags Requiring Short Secret Shared Keys", pages = "79--86", booktitle = CRYPTO82, edit
http://theory.lcs.mit.edu/~rivest/crypto.bib

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