3712 search results - page 591 / 743 » Role-Based Access Control |
PODC
2003
ACM
14 years 3 months ago
2003
ACM
We propose a new cryptographic primitive called oblivious signaturebased envelope (OSBE). Informally, an OSBE scheme enables a sender to send an envelope (encrypted message) to a ...
TLDI
2003
ACM
14 years 3 months ago
2003
ACM
We develop a logic for reasoning about adjacency and separation of memory blocks, as well as aliasing of pointers. We provide a memory model for our logic and present a sound set ...
WMASH
2003
ACM
14 years 3 months ago
2003
ACM
A serious challenge for seamless roaming between independent wireless LANs (WLANs) is how best to confederate the various WLAN service providers, each having different trust relat...
DRM
2003
Springer
14 years 3 months ago
2003
Springer
We set out to examine whether current, DRM-based online offerings of music and movies accord with consumers’ current expectations regarding the personal use of copyrighted works...
ECOOPW
2003
Springer
14 years 3 months ago
2003
Springer
levels of abstraction. Lacking well-established technologies and models for representing and accessing program dynamics, tools must use ad-hoc mechanisms. This limits reuse and int...