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» Attacks on Steganographic Systems
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ACSAC
2002
IEEE
15 years 11 months ago
Beyond the Perimeter: the Need for Early Detection of Denial of Service Attacks
The threat to organisations from network attacks is very real. Current countermeasures to denial of service (DoS) attacks rely on the perimeter model of network security. However,...
John Haggerty, Qi Shi, Madjid Merabti
COMPSAC
2005
IEEE
15 years 12 months ago
Experiences on Intrusion Tolerance Distributed Systems
Distributed systems today are very vulnerable to malicious attacks, either from insiders or outsiders. When an attacker controls a component of the system, he may steal some sensi...
Dengguo Feng, Ji Xiang
CHES
2009
Springer
171views Cryptology» more  CHES 2009»
16 years 6 months ago
The Frequency Injection Attack on Ring-Oscillator-Based True Random Number Generators
We have devised a frequency injection attack which is able to destroy the source of entropy in ring-oscillator-based true random number generators (TRNGs). A TRNG will lock to freq...
A. Theodore Markettos, Simon W. Moore
IWDW
2005
Springer
15 years 11 months ago
The Return of the Sensitivity Attack
The sensitivity attack is considered as a serious threat to the security of spread-spectrum-based schemes, since it provides a practical method of removing watermarks with minimum ...
Pedro Comesaña, Luis Pérez-Freire, F...
ACNS
2004
Springer
284views Cryptology» more  ACNS 2004»
15 years 11 months ago
SQLrand: Preventing SQL Injection Attacks
We present a practical protection mechanism against SQL injection attacks. Such attacks target databases that are accessible through a web frontend, and take advantage of flaws in...
Stephen W. Boyd, Angelos D. Keromytis