Sciweavers

738 search results - page 88 / 148
» Privacy Protection for Speech Information
Sort
View
PERCOM
2006
ACM
14 years 8 months ago
The Master Key: A Private Authentication Approach for Pervasive Computing Environments
We propose a novel entity authentication approach for pervasive computing environments. A person uses a single device, the Master Key, which aggregates all his digital forms of ac...
Feng Zhu, Matt W. Mutka, Lionel M. Ni
ACSAC
2009
IEEE
14 years 3 months ago
Surgically Returning to Randomized lib(c)
—To strengthen systems against code injection attacks, the write or execute only policy (W⊕X) and address space layout randomization (ASLR) are typically used in combination. T...
Giampaolo Fresi Roglia, Lorenzo Martignoni, Robert...
ASUNAM
2009
IEEE
14 years 3 months ago
Prying Data out of a Social Network
—Preventing adversaries from compiling significant amounts of user data is a major challenge for social network operators. We examine the difficulty of collecting profile and ...
Joseph Bonneau, Jonathan Anderson, George Danezis
IDTRUST
2009
ACM
14 years 3 months ago
Personal identity verification (PIV) cards as federated identities: challenges and opportunities
In this paper, we describe the challenges in using Personal Identity Verification (PIV) cards and PIV-like cards as federated identities to authenticate to US Federal government f...
Sarbari Gupta
CSFW
2008
IEEE
14 years 3 months ago
DKAL: Distributed-Knowledge Authorization Language
DKAL is a new declarative authorization language for distributed systems. It is based on existential fixed-point logic and is considerably more expressive than existing authoriza...
Yuri Gurevich, Itay Neeman