2001 search results - page 267 / 401 » A security architecture for data privacy and security |
151
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ACISP
2005
Springer
15 years 12 months ago
2005
Springer
It is sometimes argued (as in [6]) that finding meaningful hash collisions might prove difficult. We show that at least one of the arguments involved is wrong, by showing that for...
160
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ACSAC
2003
IEEE
15 years 11 months ago
2003
IEEE
This paper addresses the problem of detecting masquerading, a security attack in which an intruder assumes the identity of a legitimate user. Many approaches based on Hidden Marko...
161
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SOUPS
2010
ACM
15 years 10 months ago
2010
ACM
Text-based passwords are still the most commonly used authentication mechanism in information systems. We took advantage of a unique opportunity presented by a significant change...
195
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Although biometrics have garnered significant interest as a source of entropy for cryptographic key generation, recent studies indicate that many biometric modalities may not actu...
159
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CCS
2007
ACM
16 years 19 days ago
2007
ACM
Browsers’ isolation mechanisms are critical to users’ safety and privacy on the web. Achieving proper isolations, however, is very difficult. Historical data show that even fo...