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JUCS
2008
149views more  JUCS 2008»
15 years 4 months ago
Formal Security Definition and Efficient Construction for Roaming with a Privacy-Preserving Extension
: In a secure roaming scenario, a user U travels to a foreign network and communicates with a foreign server V securely so that no one other than U and V can obtain the messages ex...
Guomin Yang, Duncan S. Wong, Xiaotie Deng
PKC
2010
Springer
150views Cryptology» more  PKC 2010»
15 years 8 months ago
Security of Encryption Schemes in Weakened Random Oracle Models
Liskov proposed several weakened versions of the random oracle model, called weakened random oracle models (WROMs), to capture the vulnerability of ideal compression functions, wh...
Akinori Kawachi, Akira Numayama, Keisuke Tanaka, K...
ICIP
2005
IEEE
16 years 6 months ago
Generalized optimal thresholding for biometric key generation using face images
1 In this paper, we study biometric key generation using face images. Given a face image, a set of biometric features are extracted. Each feature is compared with a threshold to ge...
Wende Zhang, Tsuhan Chen
ICPADS
2005
IEEE
15 years 10 months ago
UNIDES: An Efficient Real-Time System to Detect and Block Unauthorized Internet Access
In the audit process of Internet activities of users in a local area network, one of the most difficult problems is the problem of source authentication i.e. establishing securely...
Yusuf Uzunay, Kemal Bicakci
IH
1998
Springer
15 years 8 months ago
An Information-Theoretic Model for Steganography
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
Christian Cachin