Title :
QHF: A quaternion based a Multidimensional Hash function
Author :
Koide, Ryusuke ; Nagase, Tomoyuki ; Araki, Takashi
Author_Institution :
Hirosaki Univ., Hirosaki
fDate :
Nov. 28 2007-Dec. 1 2007
Abstract :
This paper proposes a new method for constructing a multidimensional hash function based on quaternion presentation called QUATERNION hash function QHF. The input data is divided into a sequence of blocks and each block is split into four parts which are mathematically formed as quaternion´s parameters. A series of data and quaternion multiplication´s processing are implemented to compose a hash function kernel. Each step of data-quaternion processing is carefully scrutinized data´s block to maneuver a succession of zeros which might case a possible attack. Computer based simulation is conducted to compute hash values from input quaternion data. Quaternion has non-commutative feature among its multiplication´s parameters, therefore, QHF is capable to resist hash collision. Furthermore, numerical examples are given to comprehend the proposed QHF.data- quaternion processing
Keywords :
cryptography; multidimensional signal processing; QHF; blocks sequence; data-quaternion processing; hash function kernel; multidimensional hash function; multidimensional signal processing; quaternion hash function; Computational modeling; Computer simulation; Cryptography; Digital signatures; Fingerprint recognition; Kernel; Multidimensional signal processing; Multidimensional systems; Quaternions; Resists; Hash function; M-sequence; Modulo N; Multidimensional signal processing; pseudorandom number; quaternion;
Conference_Titel :
Intelligent Signal Processing and Communication Systems, 2007. ISPACS 2007. International Symposium on
Conference_Location :
Xiamen
Print_ISBN :
978-1-4244-1447-5
Electronic_ISBN :
978-1-4244-1447-5
DOI :
10.1109/ISPACS.2007.4446016