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IJISEC
2002
58views more  IJISEC 2002»
13 years 9 months ago
A complete characterization of a family of key exchange protocols
Using a random deal of cards to players and a computationally unlimited eavesdropper, all players wish to share a one-bit secret key which is informationtheoretically secure from t...
Takaaki Mizuki, Hiroki Shizuya, Takao Nishizeki
SACRYPT
2004
Springer
14 years 3 months ago
On Proactive Secret Sharing Schemes
Abstract. This paper investigates the security of Proactive Secret Sharing Schemes. We start with revision of the mobile adversary model of Herzberg’s et al. imposing less restri...
Ventzislav Nikov, Svetla Nikova
CHI
2008
ACM
14 years 10 months ago
Access control by testing for shared knowledge
Controlling the privacy of online content is difficult and often confusing. We present a social access control where users devise simple questions of shared knowledge instead of c...
Michael Toomim, Xianhang Zhang, James Fogarty, Jam...
WAIM
2010
Springer
13 years 8 months ago
Trustworthy Information: Concepts and Mechanisms
We used to treating information received (from recognized sources) as trustworthy, which is unfortunately not true because of attacks. The situation can get worse with the emerging...
Shouhuai Xu, Haifeng Qian, Fengying Wang, Zhenxin ...
ICIP
2008
IEEE
14 years 4 months ago
A novel video encryption technique based on secret sharing
The rapid growth of the Internet and digitized content made video distribution simpler. Hence the need for video data protection is on the rise. In this paper, we propose a secure...
Chigullapally Narsimha Raju, Ganugula Umadevi, Kan...