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» Attacks on Steganographic Systems
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ITCC
2005
IEEE
15 years 11 months ago
CompChall: Addressing Password Guessing Attacks
Even though passwords are the most convenient means of authentication, they bring along themselves the threat of dictionary attacks. Dictionary attacks may be of two kinds: online...
Vipul Goyal, Virendra Kumar, Mayank Singh, Ajith A...
FSE
2004
Springer
155views Cryptology» more  FSE 2004»
15 years 11 months ago
Algebraic Attacks on SOBER-t32 and SOBER-t16 without Stuttering
This paper presents algebraic attacks on SOBER-t32 and SOBER-t16 without stuttering. For unstuttered SOBER-t32, two different attacks are implemented. In the first attack, we obt...
Joo Yeon Cho, Josef Pieprzyk
ICC
2008
IEEE
118views Communications» more  ICC 2008»
16 years 18 days ago
A Principal Components Analysis-Based Robust DDoS Defense System
—One of the major threats to cyber security is the Distributed Denial-of-Service (DDoS) attack. In our previous projects, PacketScore, ALPi, and other statistical filtering-based...
Huizhong Sun, Yan Zhaung, H. Jonathan Chao
RAID
2000
Springer
15 years 9 months ago
Analysis and Results of the 1999 DARPA Off-Line Intrusion Detection Evaluation
Abstract. Eight sites participated in the second DARPA off-line intrusion detection evaluation in 1999. Three weeks of training and two weeks of test data were generated on a test ...
Richard Lippmann, Joshua W. Haines, David J. Fried...
ACSAC
2003
IEEE
15 years 11 months ago
An Intrusion-Tolerant Password Authentication System
In a password-based authentication system, to authenticate a user, a server typically stores password verification data (PVD), which is a value derived from the user’s password...
Xunhua Wang, Mohammad Hossain Heydari, Hua Lin