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CCS
2004
ACM
16 years 14 days ago
Concealing complex policies with hidden credentials
Hidden credentials are useful in protecting sensitive resource requests, resources, policies, and credentials. We propose a significant performance improvement when implementing ...
Robert W. Bradshaw, Jason E. Holt, Kent E. Seamons
ACISP
2003
Springer
16 years 9 days ago
A Taxonomy of Single Sign-On Systems
Abstract. At present, network users have to manage one set of authentication credentials (usually a username/password pair) for every service with which they are registered. Single...
Andreas Pashalidis, Chris J. Mitchell
ASIACRYPT
2000
Springer
15 years 11 months ago
A Length-Invariant Hybrid Mix
This paper presents a secure and flexible Mix-net that has the following properties; it efficiently handles long plaintexts that exceed the modulus size of underlying public-key e...
Miyako Ohkubo, Masayuki Abe
FC
1998
Springer
83views Cryptology» more  FC 1998»
15 years 11 months ago
Distributed Trustees and Revocability: A Framework for Internet Payment
From von Solms and Naccache's standpoint, constructing a practical and secure e-money system implies a proper regulation of its privacy level. Furthermore, when the system ben...
David M'Raïhi, David Pointcheval
CCS
2010
ACM
15 years 7 months ago
Efficient provable data possession for hybrid clouds
Provable data possession is a technique for ensuring the integrity of data in outsourcing storage service. In this paper, we propose a cooperative provable data possession scheme ...
Yan Zhu, Huaixi Wang, Zexing Hu, Gail-Joon Ahn, Ho...