Title
A secure key authentication scheme for cryptosystems based on GDLP and IFP.
Abstract
The advancement of public-key cryptography in recent years has offered strong background support for the invention of numerous new system applications vastly employed in electronic business as well as other fields. However, that does not change the fact that the one-and-only Internet still remains open and unprotected. Therefore, for the sake of information security, confirming the legality of an entity’s public key is always critical. Typically, a key authentication scheme needs one or more authorities to authenticate keys. To make a difference, in this study, we have developed a new key authentication scheme using generalized discrete logarithm problem and integer factorization problem for cryptosystems. Although the new scheme works pretty much the same way as regular certificate-based techniques, it differs in that it needs no authority. Taking the password/secret key pair as the certificate of public key for an entity, the new key authentication technique is very simple but profoundly secure.
Year
DOI
Venue
2017
10.1007/s00500-016-2440-3
Soft Comput.
Keywords
Field
DocType
Public-key cryptosystem, Authentication scheme, Integer factorization problem (IFP), Certificate-based scheme, Generalized discrete logarithm problem (GDLP)
Key distribution,Computer security,Computer science,Cryptography,Theoretical computer science,Authentication protocol,Public-key cryptography,Pre-shared key,Key authentication,Key (cryptography),Implicit certificate
Journal
Volume
Issue
ISSN
21
24
1433-7479
Citations 
PageRank 
References 
4
0.40
29
Authors
4
Name
Order
Citations
PageRank
Chandrashekhar Meshram1567.23
Cheng-Chi Lee21215.49
Chun-Ta Li380741.09
Chin-Ling Chen433446.20