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Topic: RIPEMD-160



  
 rfc2857.txt
The HMAC algorithm provides a framework for inserting various hashing algorithms such as RIPEMD- 160.
Padding requirements are specified in [RIPEMD-160] and are part of the RIPEMD-160 algorithm.
http://www.ietf.org/rfc/rfc2857.txt   (1452 words)

  
 The RIPEMD-160 page
Dobbertin, A. Bosselaers, B. Preneel, ``RIPEMD-160, a strengthened version of RIPEMD'' (ps, pdf).
Dobbertin, A. Bosselaers, B. Preneel, ``RIPEMD-160, a strengthened version of RIPEMD,'' (ps, pdf).
RIPEMD-160 is a strengthened version of RIPEMD with a 160-bit hash result, and is expected to be secure for the next ten years or more.
http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html   (1704 words)

  
 Citations: RIPEMD-160: A Strengthened Version of RIPEMD - Dobbertin, Bosselaers, Preneel (ResearchIndex)
Dobbertin, A. Bosselaers and B. Preneel, "RIPEMD-160: A strengthened version of RIPEMD", Fast Software Encryption -- FSE '96, Lecture Notes in Computer Science, 1039 (1996), Springer-Verlag, 71-82.
RIPEMD outputs 160 bit strings which were directly interpreted as integers (where the leftmost bit is interpreted as the most significant bit) The attack was implemented in C using the LIP long integer package [15] and executed on a SUN Enterprise Server.
For both [RFC 2522] Identity Verification and Validity Verification, the verification key is the RIPEMD 160
http://citeseer.ist.psu.edu/context/232201/0   (3048 words)

  
 RIPEMD-160: A Strengthened Version of RIPEMD - Dobbertin, Bosselaers, Preneel (ResearchIndex)
RIPEMD-160: A Strengthened Version of RIPEMD - Dobbertin, Bosselaers, Preneel (ResearchIndex)
f (such as the Message Digest family MD4 [47] MD5 [48] and derived functions SHA 1 [36] HAVAL [40] RIPEMD [46] or RIPEMD 160
One such proposal was RIPEMD, which was developed in the framework of the EU project RIPE (Race Integrity Primitives Evaluation).
http://citeseer.ist.psu.edu/dobbertin96ripemd.html   (578 words)

  
 ripemd160
The result is a binary string of 16 bytes representing the 160 bit RIPEMD-160 digest value.
H. Dobbertin, A. Bosselaers, B. Preneel, "RIPEMD-160, a strengthened version of RIPEMD" http://www.esat.kuleuven.ac.be/~cosicart/pdf/AB-9601/AB-9601.pdf
RIPEMD, md4, hashing, message-digest, security, rfc 1320, rfc 1321, rfc 2104
http://tcllib.sourceforge.net/doc/ripemd160.html   (538 words)

  
 Windows MD5 Signature Generator: RIPEMD Cryptographic Hash Function
It is for this reason that the designers of the SecExMail email cipher, for example, have chosen the RIPEMD-160 algorithm.
RIPEMD-160 is a cryptographic hash function designed by Hans Dobbertin, Antoon Bosselaers, and Bart Preneel in the framework of the European Union's RACE Integrity Primitives Evaluation (RIPE) project.
RIPEMD-160 is a 160 bit replacement for earlier 128 bit message digests such as MD5.
http://www.bytefusion.com/products/ens/secexmd5+/ripemdcryptographichashfunc.htm   (210 words)

  
 poster-papers.txt
It is based on RIPEMD-160 and particularly on the two trail -construction of RIPEMD.
It starts with a 160-bit key at the initial value position.
This positive fact remains if we compare our TWO-TRACK-MAC with HMAC based on RIPEMD.
http://www.tml.hut.fi/Opinnot/Muut/1998/Eurocrypt98/poster-papers.txt   (795 words)

  
 broadband » Forums » Security » I like Truecrypt - but...
It does not matter how many bits a HMAC outputs, the only concern in this case is that its output must be unbiased and the values must be uniformly distributed (which both HMAC-SHA-1 and HMAC-RIPEMD-160 comply with).
If you concatenate 160 1-bit output values of this function you get a 160-bit string whose entropy is equal to a 160-bit string generated by a 160-bit pseudorandom fucntion (seeded with your password).
If that is true, then, again, it only gives marginal security, since all what has to be done is to "break" (brute force, birtday paradox, whatever) the one hash with difficulty of X. Breaking the rest, lets say, two other, hashes only increases the difficulty to 3X.
http://www.dslreports.com/forum/remark,11200006~start=8~mode=flat   (2481 words)

  
 Free Java-Software - Jacksum, a java checksum utility
ripe-md160 comment: RIPEMD was developed in the framework of the
The paper also mentions collisions for the full RIPEMD-128, however the hexdump example in the doc doesn't generate a collision (while all the other examples in the doc have been verified, the RIPEMD hexdump example seems to have a typo).
comment: the hash value is the first 160 bits of the
http://www.jonelo.de/java/jacksum   (5607 words)

  
 RFC 2286 (rfc2286) - Test Cases for HMAC-RIPEMD160 and HMAC-RIPEMD128
United Kingdom EMail: skapp@reapertech.com Appendix This code which implements HMAC-RIPEMD160 using an existing RIPEMD- 160 library.
[RIPE] Dobbertin, H., Bosselaers A., and Preneel, B. "RIPEMD-160: A Strengthened Version of RIPEMD" April 1996 Author's Address Justin S. Kapp Reaper Technologies The Post Office, Dunsop Bridge Clitheroe, Lancashire.
It assumes that the RIPEMD-160 library has similar API's as those of the MD5 code described in RFC 1321.
http://www.faqs.org/rfcs/rfc2286.html   (504 words)

  
 RIPEMD - Wikipedia, the free encyclopedia
RIPEMD-160 (RACE Integrity Primitives Evaluation Message Digest) is a 160-bit message digest algorithm (and cryptographic hash function) developed in Europe by Hans Dobbertin, Antoon Bosselaers and Bart Preneel, and first published in 1996.
On the other hand, RIPEMD-160 is a less popular and correspondingly less well-studied design.
It is an improved version of RIPEMD, which in turn was based upon the design principles used in MD4, and is similar in performance to the more popular SHA-1.
http://en.wikipedia.org/wiki/RIPEMD-160   (283 words)

  
 Companies - Specializing - Ripemd 160 Software
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Taro Software's network monitoring software - IsItUp Server Monitor has the web server monitor, I...
http://www.soft411.com/companies/ripemd-160.html   (359 words)

  
 PGP DH vs. RSA FAQ
RIPEMD-160 as implemented in PGP has no known weaknesses.
Compare this with SHA-1 & RIPEMD with which no such forethought is necessary (because no B can be found that hashes to the same M with these two alternative algorithms).
The original RIPEMD was released in 1992 but was subsequently found to have some significant weaknesses [Dob95], [MOV96].
http://www.scramdisk.clara.net/pgpfaq.html   (15220 words)

  
 Manpage of RIPEMD
Read the content of the input file and calculates its 160-bit cryptographic hash value (RIPEMD-160).
SHA-1, specified by NSA (National Security Agency) and NIST (National Institute of Standards and Technology), might have more security breaches than RIPEMD-160, but is currently more popular.
ripemd - calculates or verifies the cryptographic hash of a file
http://www-user.tu-chemnitz.de/~chsi/ANSI-tools/ripemd.htm   (151 words)

  
 Re: DSA hash algorithms
* "Hal Finney" wrote: > (Although RIPEMD-160 has not been attacked, the earlier RIPEMD hash was > broken last year, and it seems plausible that the new attacks could work > against RIPEMD-160 as well.) IBTD.
Because every hash of 160bit will do, I'd propose to be as flexible as possible.
Or we could change the spec to allow > any hash >= 160 bits to be used with DSA keys.
http://www.imc.org/ietf-openpgp/mail-archive/msg09342.html   (196 words)

  
 Проект OpenNet: MAN ripemd (3) Библиотечные вызовы (FreeBSD и Linux)
RIPEMD160() computes the RIPEMD-160 message digest of the n bytes at d and places it in md (which must have space for RIPEMD160_DIGEST_LENGTH == 20 bytes of output).
RIPEMD-160 is a cryptographic hash function with a 160 bit output.
Проект OpenNet: MAN ripemd (3) Библиотечные вызовы (FreeBSD и Linux)
http://security.opennet.ru/man.shtml?topic=ripemd&category=3&russian=4   (321 words)

  
 Blogger: Email Post to a Friend
This page provides information about the RIPEMD-160 a 160-bit cryptographic hash function that is intended to be used as a secure replacement for the 128-bit hash functions like MD4, MD5 and RIPEMD.
Remember Me Saves your name and e-mail address on this computer
http://www.blogger.com/email-post.g?blogID=5536043&postID=109997506632752009   (85 words)

  
 256 Software
sha 512 512 bits, dpasha, sha1, ripemd 160, haval 256, ripemd 128, sha 384, paehl, sha 256, crc32
SHA1 160bits, MD5/MD4 120bits, RIPEMD-128 128 bits RipeMD-160 160 bits, CRC32, SHA-256 256 bits SHA-384 384 bits SHA-512 512 bits and HAVAL 256 Freewareversion.
Fantastic tool to speed up windows or speed down windows -256~+256 times, All software (such as games or movies) will change their speed after you adjust the speed rating in !xSpeed.
http://www.soft911.com/find/256.html   (539 words)

  
 ! Aware to man pages: rmd160(3)
SEE ALSO rmd160(1), md4(3), md5(3), sha1(3) H. Dobbertin, A. Bosselaers, B. Preneel, RIPEMD-160, a strengthened version of RIPEMD.
The RMD160File() function calculates the digest for a file and returns the result via RMD160End().
The RMD160End() function is a front end for RMD160Final() which converts the digest into an ASCII representation of the 160 bit digest in hexadec- imal.
http://www.rocketaware.com/man/man3/rmd160.3.htm   (501 words)

  
 PlanetPenguin - Join the Linux World -
is a cryptographic hash function with a 160 bit output.
http://www.planetpenguin.de/manpage-3-ripemd.3ssl.html   (171 words)

  
 Free ripemd downloads
Free ripemd downloads, showing 1 - 9 of about 9
hash, hmac, md5, crc, whirlpool, md2, sha, RIPEMD, crc32, crc16, ccitt, emule, fcs, ghash, gost, edonkey, ed2k, sfv, hashfile, hyper, hasher, md4
The Hyper Hasher Suite allows you to calculate 26 different hash/checksum and HMAC values for any file on your system, while the HashFile utility adds support for MD5 & SFV file creation and verification.
http://www.handyarchive.com/free/ripemd   (435 words)

  
 RIPEMD-160
RIPEMD-160: A Strengthened Version of RIPEMD (http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html) en:RIPEMD
Es handelt sich dabei um eine verbesserte Version von RIPEMD
Die 128-Bit-Version war ursprünglich als Ersatz für den RIPEMD gedacht
http://www.infomia.com/wiki,index,goto,RIPEMD-160.html   (196 words)

  
 rmd128.h
A 160-bit hash * result is obtained using RIPEMD-160.
This function is a * plug-in substitute for RIPEMD.
http://homes.esat.kuleuven.be/~cosicart/ps/AB-9601/rmd128.h   (390 words)

  
 RIPEMD Funktionen - rmd.h
Diese beiden Funktionen erleichtern den Umgang mit den RIPEMD Hashfunktionen  (siehe 2.4.1 auf Seite
http://mcntp.sourceforge.net/da-doku/node52.html   (46 words)

  
 Standard Cryptographic Algorithm Naming
Minimum 64, maximum 160, multiple of 32 bits.
http://www.amasci.com/~weidai/scan-mirror/mac.html   (2612 words)

  
 Re: re-consideration of TIGER
It is *not* the same as RIPEMD-160 (based on RIPEMD, but with considerable input from Dobbertin, who broke MD4 and MD5, or RIPEMD-128 (based on RIPEMD-160, intended as a "drop in" replacement for RIPEMD or MD4/5.) > would it be reasonable to re-accept the non-sha based hashes, (e.g.
But MD5 was (theoretically) broken in 1996, and RIPEMD has been considered weak for years.
> and sha-1 is actively being looked at for a possible extension of the > attack, > > and MD5, HAVAL, and RIPEMD are also being attacked > http://eprint.iacr.org/2004/199.pdf) Actually, all three are broken.
http://www.imc.org/ietf-openpgp/mail-archive/msg07009.html   (325 words)

  
 PowerBasic Crypto Archives - RIPEMD-160
DESCRIPTION: PBCC3/PBWIN7 implementation of the 160-bit RIPEMD cryptographic hash function.
Intended to be used as a secure replacement for the 128-bit hash functions MD4, MD5, and RIPEMD.
NOTES: See also Florent Heyworth's PB Inline Assembly implementation for all versions of PowerBASIC.
http://www.pbcrypto.com/view.php?algorithm=ripemd-160   (281 words)

  
 160 a: Air Force Technology - Tu-160 Blackjack - Strategic Bomber
A coalition of more than 160 humanitarian organizations working on disaster relief, refugee-assistance, and sustainable development programs.
Merchandise as well as practical and historical information from Tiffany and Co.'s 160 years.
160 a: Air Force Technology - Tu-160 Blackjack - Strategic Bomber
http://www.matrilogic.com/160-a.html   (309 words)

  
 Windows MD5 Signature Generator: US Secure Hash Algorithm 1 (SHA1)
SHA1 uses a 160 bit digest which is designed to replace earlier 128 bit message digests such as MD5.
The Secure Hash Algorithm 1 (SHA1) has been officially adopted by the United States government as the Secure Hash Standard of the Federal Information Processing Standard (FIPS) and is specified in RFC 3174.
Successful attacks on the latter have been demonstrated in cryptographic literature.
http://www.bytefusion.com/products/ens/secexmd5+/ussecurehashalgorithm1(sh.htm   (136 words)

  
 sci.crypt: Re: RIPEMD broken, *NOT* RIPEMD-128 and RIPEMD-160
In reply to: Francois Grieu: "RIPEMD broken, *NOT* RIPEMD-128 and RIPEMD-160"
sci.crypt: Re: RIPEMD broken, *NOT* RIPEMD-128 and RIPEMD-160
> Should be: RIPEMD, a 128 bit hash.
http://www.derkeiler.com/Newsgroups/sci.crypt/2004-08/1653.html   (214 words)

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