7 search results - page 2 / 2 » A Distributed Surveillance System to Improve Personal Securi... |
CCS
2009
ACM
14 years 2 months ago
2009
ACM
Most cryptographic algorithms provide a means for secret and authentic communication. However, under many circumstances, the ability to repudiate messages or deny a conversation i...
WPES
2003
ACM
14 years 21 days ago
2003
ACM
We present a model and protocol for anonymous credentials. Rather than using deterrents to ensure non-transferability, our model uses secure hardware with biometric authentication...