181 search results - page 26 / 37 » Improving multi-tier security using redundant authentication |
SCN
2004
Springer
14 years 1 months ago
2004
Springer
Unsolicited and undesirable e-mail (spam) is a growing problem for Internet users and service providers. We present the Secure Internet Content Selection (SICS) protocol, an effic...
JNW
2006
13 years 8 months ago
2006
Despite the increased focus on security, critical information systems remain vulnerable to cyber attacks. The trend lends importance to the concept of intrusion tolerance: there is...
STOC
1995
ACM
13 years 11 months ago
1995
ACM
The goal of incremental cryptography is to design cryptographic algorithms with the property that having applied the algorithm to a document, it is possible to quickly update the ...
WWW
2005
ACM
14 years 8 months ago
2005
ACM
Existing Web browsers handle security errors in a manner that often confuses users. In particular, when a user visits a secure site whose certificate the browser cannot verify, th...
WPES
2003
ACM
14 years 1 months 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...