4511 search results - page 261 / 903 » Observation Based System Security |
154
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MM
2005
ACM
16 years 6 days ago
2005
ACM
We propose IMAGINATION (IMAge Generation for INternet AuthenticaTION), a system for the generation of attack-resistant, user-friendly, image-based CAPTCHAs. In our system, we prod...
182
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OOPSLA
2010
Springer
15 years 5 months ago
2010
Springer
We introduce a type system based on intervals, objects representing the time in which a block of code will execute. The type system can verify time-based properties such as when a...
151
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EUROCAST
2007
Springer
16 years 25 days ago
2007
Springer
Cryptographic hash functions are security primitives that compute check sums of messages in a strong manner and this way are of fundamental importance for ensuring integrity and au...
159
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FPT
2005
IEEE
16 years 8 days ago
2005
IEEE
The performance of security applications can be greatly improved by accelerating the cryptographic algorithms in hardware. In this paper, an implementation of the Secure Shell (SS...
174
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ACSAC
2000
IEEE
15 years 11 months ago
2000
IEEE
Recent work has shown that conventional operating system audit trails are insufficient to detect low-level network attacks. Because audit trails are typically based upon system c...