'Usenix security symposium' diaporamas de présentation

Proactively Accountable Anonymous Messaging in Verdict

1k views • 85 slides

Denial of Service

988 views • 72 slides

727 views • 52 slides

Protecting Cryptographic Keys from Memory Disclosure Attacks

Shouhuai Xu and Keith H arrison UTSA, Dept. Computer Science. Protecting Cryptographic Keys from Memory Disclosure Attacks. Presented by John Shu. Outline. Introduction Threat Assessment Understanding the Attack Countering Memory Disclosure Attacks Conclusion. Introduction.

316 views • 21 slides

Telematics and Digital Health

Telematics and Digital Health. Allen Hobbs, Ph.D. Co-Chair HL7 Health Devices 01-17-13. Introduction. Modern automobiles are becoming increasingly computerized with many components partially or entirely controlled by computers and networked both internally and externally.

170 views • 8 slides

Prohibiting RC4 Cipher Suites in TLS

Prohibiting RC4 Cipher Suites in TLS. http ://datatracker.ietf.org/doc/draft-popov-tls-prohibiting-rc4 By: Andrei Popov andreipo@microsoft.com. RC4 is Popular. Been around since 1987. High performance (7 cycles per byte on Pentium). Stream cipher: immune to BEAST attack on TLS1.0.

244 views • 6 slides

Nozzle: A Defense Against Heap-spraying Code Injection Attacks

Nozzle: A Defense Against Heap-spraying Code Injection Attacks. Paruj Ratanaworabhan, Cornell University Ben Livshits and Ben Zorn, Microsoft Research (Redmond, WA). Heap-spraying Attacks . Heapp. What? New method to enable malicious exploit

293 views • 3 slides