181 search results - page 22 / 37 » Improving multi-tier security using redundant authentication |
ICALP
2005
Springer
14 years 1 months ago
2005
Springer
Motivated by the study of algorithmic problems in the domain of information security, in this paper, we study the complexity of a new class of computations over a collection of va...
ACNS
2005
Springer
14 years 1 months ago
2005
Springer
Typical protocols for password-based authentication assume a single server which stores all the information (e.g., the password) necessary to authenticate a user. Unfortunately, a...
ICISC
2007
13 years 9 months ago
2007
In Ubiquitous Computing Environment (UCE), service provider wants to provide its service to only legitimate users. Some users who belong to same service provider do not want to rev...
IAJIT
2010
13 years 6 months ago
2010
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
FPT
2005
IEEE
14 years 1 months ago
2005
IEEE
SRAM FPGAs are vulnerable to security breaches such as bitstream cloning, reverse-engineering, and tampering. Bitstream encryption and authentication are two most effective and pr...