12183 search results - page 42 / 2437 » Computers under Attacks! |
DSN
2006
IEEE
15 years 5 months ago
2006
IEEE
One way to prevent control hijacking attack is to compare a network application’s run-time system calls with a pre-defined normal system call behavior model, and raise an alert...
FC
2008
Springer
15 years 1 months ago
2008
Springer
Sybil attacks have been shown to be unpreventable except under the protection of a vigilant central authority. We use an economic analysis to show quantitatively that some applicat...
EUROCRYPT
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. In this paper we present a simpler construction of a publickey encryption scheme that achieves adaptive chosen ciphertext security (CCA2), assuming the existence of trapd...
USS
2008
15 years 2 months ago
2008
Panic passwords allow a user to signal duress during authentication. We show that the well-known model of giving a user two passwords, a `regular' and a `panic' password...
IJNSEC
2006
14 years 11 months ago
2006
In 2005, Lee-Lin-Chang proposed a low computation cost user authentication scheme for mobile communication. However, the current paper demonstrates the vulnerability of Lee-Lin-Ch...