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CTRSA
2009
Springer
151views Cryptology» more  CTRSA 2009»
15 years 6 months ago
Key-Private Proxy Re-encryption
Proxy re-encryption (PRE) allows a proxy to convert a ciphertext encrypted under one key into an encryption of the same message under another key. The main idea is to place as lit...
Giuseppe Ateniese, Karyn Benson, Susan Hohenberger
INFOCOM
2009
IEEE
15 years 6 months ago
Fighting Spam with the NeighborhoodWatch DHT
—In this paper, we present DHTBL, an anti-spam blacklist built upon a novel secure distributed hash table (DHT). We show how DHTBL can be used to replace existing DNS-based black...
Adam Bender, Rob Sherwood, Derek Monner, Nathan Go...
ATAL
2009
Springer
15 years 6 months ago
Effective solutions for real-world Stackelberg games: when agents must deal with human uncertainties
How do we build multiagent algorithms for agent interactions with human adversaries? Stackelberg games are natural models for many important applications that involve human intera...
James Pita, Manish Jain, Fernando Ordó&ntil...
WPES
2003
ACM
15 years 4 months ago
Policy migration for sensitive credentials in trust negotiation
Trust negotiation is an approach to establishing trust between strangers through the bilateral, iterative disclosure of digital credentials. Under automated trust negotiation, acc...
Ting Yu, Marianne Winslett
ACSAC
1998
IEEE
15 years 3 months ago
The RRA97 Model for Role-Based Administration of Role Hierarchies
Abstract Role-based access control RBAC has recently received a lot of attention due to its exibility, expressive power and simplicity in administration. In RBAC permissions are as...
Ravi S. Sandhu, Qamar Munawer