Title
A Novel Secure Hash Algorithm For Public Key Digital Signature Schemes
Abstract
Hash functions are the most widespread among all cryptographic primitives, and are currently used in multiple cryptographic schemes and in security protocols. This paper presents a new Secure Hash Algorithm called (SHA-192). It uses a famous secure hash algorithm given by the National Institute of Standard and Technology (NIST). The basic design of SHA-192 is to have the output length of 192. The SHA-192 has been designed to satisfy the different level of enhanced security and to resist the advanced SHA attacks. The security analysis of the SHA-192 is compared to the old one given by NIST and gives more security and excellent results as shown in our discussion. In this paper the digital signature algorithm which is given by NIST has been modified using the proposed algorithms SHA-192. Using proposed SHA-192 hash algorithm a new digital signature schemes is also proposed. The SHA-192 can be used in many applications such s public key cryptosystem, digital signcryption, message authentication code, random generator and in security architecture of upcoming wireless devices like software defined radio etc.
Year
Venue
Keywords
2012
INTERNATIONAL ARAB JOURNAL OF INFORMATION TECHNOLOGY
Data integrity, hash algorithm, digital signature, pre-image, message digest, message authentication
Field
DocType
Volume
Hash-based message authentication code,Computer science,Computer security,Computer network,Artificial intelligence,Secure Hash Standard,Secure Hash Algorithm,SHA-2,Cryptographic hash function,SWIFFT,Hash function,Hash chain,Machine learning
Journal
9
Issue
ISSN
Citations 
3
1683-3198
5
PageRank 
References 
Authors
0.57
2
2
Name
Order
Citations
PageRank
Thulasimani Lakshmanan150.91
M. Madheswaran210215.57