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BROADNETS
2005
IEEE
13 years 11 months ago
Privacy enhanced access control in pervasive computing environments
Abstract— Privacy and security are two important but seemingly contradict objectives in pervasive computing environments (PCEs). On the one hand, service providers want to authen...
Kui Ren, Wenjing Lou
CCS
2010
ACM
13 years 9 months ago
Controlling data disclosure in computational PIR protocols
Private Information Retrieval (PIR) protocols allow users to learn data items stored at a server which is not fully trusted, without disclosing to the server the particular data e...
Ning Shang, Gabriel Ghinita, Yongbin Zhou, Elisa B...
IACR
2011
207views more  IACR 2011»
12 years 4 months ago
Cryptanalysis and Security Enhancement of an Advanced Authentication Scheme using Smart Cards, and a Key Agreement Scheme for Tw
Abstract—In this work we consider two protocols for performing cryptanalysis and security enhancement. The first one by Song, is a password authentication scheme based on smart ...
Swapnoneel Roy, Amlan K. Das, Yu Li
HICSS
2008
IEEE
211views Biometrics» more  HICSS 2008»
13 years 11 months ago
Integrated OTP-Based User Authentication Scheme Using Smart Cards in Home Networks
—In this paper, we propose a new user authentication (UA) scheme based on one-time password (OTP) protocol using smart cards for home networks. The proposed scheme is to authenti...
Jongpil Jeong, Min Young Chung, Hyunseung Choo
RTCSA
2007
IEEE
13 years 11 months ago
A Privacy Preserving Access Control Scheme using Anonymous Identification for Ubiquitous Environments
Compared to all emerging issues, privacy is probably the most prominent concern when it comes to judging the effects of a wide spread deployment of ubiquitous computing. On one ha...
Nguyen Ngoc Diep, Sungyoung Lee, Young-Koo Lee, He...