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ICDAR
2009
IEEE
15 years 9 months ago
Machine Authentication of Security Documents
This paper presents a pioneering effort towards machine authentication of security documents like bank cheques, legal deeds, certificates, etc. that fall under the same class as f...
Utpal Garain, Biswajit Halder
ACNS
2005
Springer
88views Cryptology» more  ACNS 2005»
15 years 8 months ago
Strengthening Password-Based Authentication Protocols Against Online Dictionary Attacks
Passwords are one of the most common cause of system break-ins, because the low entropy of passwords makes systems vulnerable to brute force guessing attacks (dictionary attacks). ...
Peng Wang, Yongdae Kim, Vishal Kher, Taekyoung Kwo...
CTRSA
2008
Springer
113views Cryptology» more  CTRSA 2008»
15 years 4 months ago
Aggregate Message Authentication Codes
We propose and investigate the notion of aggregate message authentication codes (MACs) which have the property that multiple MAC tags, computed by (possibly) different senders on ...
Jonathan Katz, Andrew Y. Lindell
IJNSEC
2008
120views more  IJNSEC 2008»
15 years 2 months ago
Efficient Identity-based Authenticated Key Agreement Protocol with PKG Forward Secrecy
For an identity-based authenticated key agreement (IDAK) protocol, PKG forward secrecy is the strongest notion of forward secrecy, which is about the security of previously establ...
Shengbao Wang, Zhenfu Cao, Feng Cao
IJNSEC
2007
145views more  IJNSEC 2007»
15 years 2 months ago
Authenticated Group Key Agreement Protocols for Ad hoc Wireless Networks
The lack of fixed infrastructure, both physical and organizational, and the highly dynamic nature of ad hoc networks, presents a major challenge in providing secure, authenticate...
Ahmed Abdel-Hafez, Ali Miri, Luis Orozco-Barbosa