Difference between revisions of "MD5"
From The ECRYPT Hash Function Website
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abstract = {We introduce the idea of differential cryptanalysis mod 2^32 and apply it to the MD5 message digest algorithm. We derive a theory for differential cryptanalysis of the circular shift function. We demonstrate a high-probability differentials which leave the message digest register unchanged for each of MD5’s four rounds, and explain how more such differentials may be calculated.}, | abstract = {We introduce the idea of differential cryptanalysis mod 2^32 and apply it to the MD5 message digest algorithm. We derive a theory for differential cryptanalysis of the circular shift function. We demonstrate a high-probability differentials which leave the message digest register unchanged for each of MD5’s four rounds, and explain how more such differentials may be calculated.}, | ||
url = {http://link.springer.de/link/service/series/0558/bibs/0658/06580071.htm}, | url = {http://link.springer.de/link/service/series/0558/bibs/0658/06580071.htm}, | ||
| + | editor = {Rainer A. Rueppel}, | ||
| + | series = {LNCS}, | ||
| + | volume = {658}, | ||
| + | year = {1993}, | ||
} | } | ||
</bibtex> | </bibtex> | ||
Latest revision as of 15:20, 10 November 2008
Contents
1 Specification
- digest size: 128 bits
- max. message length: < 264 bits
- compression function: 512-bit message block, 128-bit chaining variable
- Specification: RFC1321
2 Cryptanalysis
2.1 Best Known Results
The best known collision attack is due to Klima with a complexity of 229 effort.
2.2 Generic Attacks
2.3 Collision Attacks
Gaëtan Leurent - Message Freedom in MD4 and MD5 Collisions: Application to APOP
- FSE 4593:309-328,2007
- http://dx.doi.org/10.1007/978-3-540-74619-5_20
BibtexAuthor : Gaëtan Leurent
Title : Message Freedom in MD4 and MD5 Collisions: Application to APOP
In : FSE -
Address :
Date : 2007
Marc Stevens, Arjen K. Lenstra, Benne de Weger - Chosen-Prefix Collisions for MD5 and Colliding X.509 Certificates for Different Identities
- EUROCRYPT 4515:1-22,2007
- http://dx.doi.org/10.1007/978-3-540-72540-4_1
BibtexAuthor : Marc Stevens, Arjen K. Lenstra, Benne de Weger
Title : Chosen-Prefix Collisions for MD5 and Colliding X.509 Certificates for Different Identities
In : EUROCRYPT -
Address :
Date : 2007
Xiaoyun Wang, Hongbo Yu - How to Break MD5 and Other Hash Functions
- EUROCRYPT 3494:19-35,2005
- http://dx.doi.org/10.1007/11426639_2
BibtexAuthor : Xiaoyun Wang, Hongbo Yu
Title : How to Break MD5 and Other Hash Functions
In : EUROCRYPT -
Address :
Date : 2005
Bert den Boer, Antoon Bosselaers - Collisions for the Compression Function of MD5
- EUROCRYPT pp. 293-304,1993
- http://link.springer.de/link/service/series/0558/bibs/0765/07650293.htm
BibtexAuthor : Bert den Boer, Antoon Bosselaers
Title : Collisions for the Compression Function of MD5
In : EUROCRYPT -
Address :
Date : 1993
Thomas A. Berson - Differential Cryptanalysis Mod 2^32 with Applications to MD5
- EUROCRYPT 658:71-80,1993
- http://link.springer.de/link/service/series/0558/bibs/0658/06580071.htm
BibtexAuthor : Thomas A. Berson
Title : Differential Cryptanalysis Mod 2^32 with Applications to MD5
In : EUROCRYPT -
Address :
Date : 1993
2.4 Second Preimage Attacks
2.5 Preimage Attacks
Yu Sasaki, Kazumaro Aoki - Preimage Attacks on Step-Reduced MD5
- ACISP 5107:282-296,2008
- http://dx.doi.org/10.1007/978-3-540-70500-0_21
BibtexAuthor : Yu Sasaki, Kazumaro Aoki
Title : Preimage Attacks on Step-Reduced MD5
In : ACISP -
Address :
Date : 2008
2.6 Others
John Black, Martin Cochran, Trevor Highland - A Study of the MD5 Attacks: Insights and Improvements
