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» Secure Communication: A New Application for Active Networks
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FCS
2006
15 years 8 months ago
Quantum Cryptographic Key Distribution Protocols
The application of the principles of quantum mechanics to cryptography has led to a respectable new dimension in confidential communication. As a result of these developments, it i...
Lelde Lace, Oksana Scegulnaja-Dubrovska, Ramuns Us...
CORR
2010
Springer
111views Education» more  CORR 2010»
15 years 6 months ago
Towards Public Key Infrastructure less authentication in Session Initiation Protocol
The Session Initiation Protocol (SIP) has become the most predominant protocol for Voice over Internet Protocol (VoIP) signaling. Security of SIP is an important consideration for...
Abdullah Al Hasib, Abdullah Azfar, Md. Sarwar Mors...
EUROCRYPT
2003
Springer
15 years 11 months ago
CAPTCHA: Using Hard AI Problems for Security
We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an u...
Luis von Ahn, Manuel Blum, Nicholas J. Hopper, Joh...
ICDCSW
2008
IEEE
16 years 1 months ago
Real-Time Data Services for Cyber Physical Systems
Cyber Physical Systems (CPSs) have grand visions with great socio-economic impacts such as blackout-free electricity supply and real-time disaster recovery. A key challenge is pro...
Kyoung-Don Kang, Sang Hyuk Son
INFOCOM
2011
IEEE
14 years 10 months ago
Physical layer wireless security made fast and channel independent
Abstract – There is a growing interest in physical layer security. Recent work has demonstrated that wireless devices can generate a shared secret key by exploiting variations in...
Shyamnath Gollakota, Dina Katabi