Difference between revisions of "PANAMA"

From The ECRYPT Hash Function Website
(Collision Attacks)
(Generic Attacks)
 
(3 intermediate revisions by the same user not shown)
Line 27: Line 27:
  
 
=== Best Known Results ===
 
=== Best Known Results ===
 +
 +
The best collision attack on PANAMA was presented by Daemen and Van Assche. The attack has a complexity of about attack 2<sup>6</sup> evaluations of the state updating function.
  
 
----
 
----
  
 
=== Generic Attacks ===
 
=== Generic Attacks ===
* [[GenericAttacksMerkleDamgaard| Generic Attacks on the Merkle-Damgaard Construction ]]
+
* PANAMA is not a design follwing the Merkle-Damgaard construction principle. [[GenericAttacksHash| Generic Attacks on Hash Functions]]
  
 
----
 
----

Latest revision as of 09:58, 12 March 2008

1 Specification

  • digest size: 256 bits
  • max. message length: arbitrary length
  • compression function: 256-bit message block, > 1 Kbyte chaining state
  • Specification:

Joan Daemen, Craig S. K. Clapp - Fast Hashing and Stream Encryption with PANAMA

FSE 1372:60-74,1998
http://link.springer.de/link/service/series/0558/bibs/1372/13720060.htm
Bibtex
Author : Joan Daemen, Craig S. K. Clapp
Title : Fast Hashing and Stream Encryption with PANAMA
In : FSE -
Address :
Date : 1998

2 Cryptanalysis

2.1 Best Known Results

The best collision attack on PANAMA was presented by Daemen and Van Assche. The attack has a complexity of about attack 26 evaluations of the state updating function.


2.2 Generic Attacks


2.3 Collision Attacks

Joan Daemen, Gilles Van Assche - Producing Collisions for Panama, Instantaneously

FSE 4593:1-18,2007
http://dx.doi.org/10.1007/978-3-540-74619-5_1
Bibtex
Author : Joan Daemen, Gilles Van Assche
Title : Producing Collisions for Panama, Instantaneously
In : FSE -
Address :
Date : 2007

Vincent Rijmen, Bart Van Rompay, Bart Preneel, Joos Vandewalle - Producing Collisions for PANAMA

FSE 2355:37-51,2002
http://link.springer.de/link/service/series/0558/bibs/2355/23550037.htm
Bibtex
Author : Vincent Rijmen, Bart Van Rompay, Bart Preneel, Joos Vandewalle
Title : Producing Collisions for PANAMA
In : FSE -
Address :
Date : 2002

2.4 Second Preimage Attacks


2.5 Preimage Attacks


2.6 Others