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161
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CCS
2010
ACM
15 years 7 months ago
The security of modern password expiration: an algorithmic framework and empirical analysis
This paper presents the first large-scale study of the success of password expiration in meeting its intended purpose, namely revoking access to an account by an attacker who has ...
Yinqian Zhang, Fabian Monrose, Michael K. Reiter
IJNSEC
2006
143views more  IJNSEC 2006»
15 years 6 months ago
Password Authentication Schemes: Current Status and Key Issues
Password authentication is one of the simplest and the most convenient authentication mechanisms to deal with secret data over insecure networks. It is more frequently required in...
Chwei-Shyong Tsai, Cheng-Chi Lee, Min-Shiang Hwang
CSI
2007
192views more  CSI 2007»
15 years 6 months ago
Cryptanalysis and improvement on two efficient remote user authentication scheme using smart cards
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
Xiaomin Wang, Wenfang Zhang, Jiashu Zhang, Muhamma...
195
Voted
JSAC
2006
183views more  JSAC 2006»
15 years 6 months ago
HiRLoc: high-resolution robust localization for wireless sensor networks
In this paper we address the problem of robustly estimating the position of randomly deployed nodes of a Wireless Sensor Network (WSN), in the presence of security threats. We prop...
Loukas Lazos, Radha Poovendran
ICASSP
2010
IEEE
15 years 4 months ago
Towards objectifying information hiding
In this paper, the concept of object-oriented embedding (OOE) is introduced into information hiding in general and particularly to steganography which is the science that involves...
Abbas Cheddad, Joan Condell, Kevin Curran, Paul Mc...