Sciweavers

357 search results - page 48 / 72
» Distributed Attribute-Based Encryption
Sort
View
ISCAS
2005
IEEE
152views Hardware» more  ISCAS 2005»
15 years 11 months ago
Error resilient content-based image authentication over wireless channel
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
Shuiming Ye, Qibin Sun, Ee-Chien Chang
PKC
2004
Springer
95views Cryptology» more  PKC 2004»
15 years 11 months ago
A Nonuniform Algorithm for the Hidden Number Problem in Subgroups
Boneh and Venkatesan have proposed a polynomial time algorithm in a non-uniform model for recovering a ”hidden” element α ∈ IFp, where p is prime, from very short strings of...
Igor Shparlinski, Arne Winterhof
MM
2003
ACM
262views Multimedia» more  MM 2003»
15 years 11 months ago
ARMS: adaptive rich media secure streaming
In this demonstration we present the ARMS system which enables secure and adaptive rich media streaming to a large-scale, heterogeneous client population. The ARMS system dynamica...
Lisa Amini, Raymond Rose, Chitra Venkatramani, Oli...
FSE
2003
Springer
123views Cryptology» more  FSE 2003»
15 years 11 months ago
The Security of "One-Block-to-Many" Modes of Operation
In this paper, we investigate the security, in the Luby-Rackoff security paradigm, of blockcipher modes of operation allowing to expand a one-block input into a longer t-block ou...
Henri Gilbert
CCS
2001
ACM
15 years 10 months ago
A new approach to DNS security (DNSSEC)
The Domain Name System (DNS) is a distributed database that allows convenient storing and retrieving of resource records. DNS has been extended to provide security services (DNSSE...
Giuseppe Ateniese, Stefan Mangard