PKC-HASH

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Contents

1 Specification

  • digest size: 160 bits
  • max. message length: < 264 bits
  • compression function: 512-bit message block, 160-bit chaining variable
  • Specification:

Sang Uk Shin, Kyung Hyune Rhee, Dae-Hyun Ryu, Sangjin Lee - A New Hash Function Based on MDx-Family and Its Application to MAC
In Proceedings of Public Key Cryptography, LNCS 1431, pp. 234-246, Springer, 1998
[Electronic Edition] [Bibtex]
Author : Sang Uk Shin, Kyung Hyune Rhee, Dae-Hyun Ryu, Sangjin Lee
Title : A New Hash Function Based on MDx-Family and Its Application to MAC
In : In Proceedings of Public Key Cryptography -
[Abstract]

2 Cryptanalysis

2.1 Best Known Results

The best collision attack on full PKC-hash was published by Mendel et al. It has complexity of 220.5 hash evaluations. The are no preimage or 2nd preimage attacks known.


2.2 Generic Attacks


2.3 Collision Attacks

Florian Mendel, Norbert Pramstaller, Christian Rechberger - Improved Collision Attack on the Hash Function Proposed at PKC'98
In Proceedings of ICISC, LNCS 4296, pp. 8-21, Springer, 2006
[Electronic Edition] [Bibtex]
Author : Florian Mendel, Norbert Pramstaller, Christian Rechberger
Title : Improved Collision Attack on the Hash Function Proposed at PKC'98
In : In Proceedings of ICISC -
[Abstract]

Donghoon Chang, Jaechul Sung, Soo Hak Sung, Sangjin Lee, Jongin Lim - Full-Round Differential Attack on the Original Version of the Hash Function Proposed at PKC'98
In Proceedings of Selected Areas in Cryptography, LNCS 2595, pp. 160-174, Springer, 2002
[Electronic Edition] [Bibtex]
Author : Donghoon Chang, Jaechul Sung, Soo Hak Sung, Sangjin Lee, Jongin Lim
Title : Full-Round Differential Attack on the Original Version of the Hash Function Proposed at PKC'98
In : In Proceedings of Selected Areas in Cryptography -
[Abstract]

Daewan Han, Sangwoo Park, Seongtaek Chee - Cryptanalysis of the Modified Version of the Hash Function Proposed at PKC'98
In Proceedings of FSE, LNCS 2365, pp. 252-262, Springer, 2002
[Electronic Edition] [Bibtex]
Author : Daewan Han, Sangwoo Park, Seongtaek Chee
Title : Cryptanalysis of the Modified Version of the Hash Function Proposed at PKC'98
In : In Proceedings of FSE -
[Abstract]

2.4 Second Preimage Attacks


2.5 Preimage Attacks


2.6 Others

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