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SFP
2003
14 years 11 months ago
2003
Abstract In distance learning the lack of direct communication between teachers and learners makes it difficult to provide direct assistance to students while they are solving the...
FC
2010
Springer
14 years 11 months ago
2010
Springer
Current information and communications technology poses a variety of ethical challenges for researchers. In this paper, we present an intellectual framework for understanding and a...
CCS
2009
ACM
15 years 4 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...
110
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FC
2007
Springer
15 years 4 months ago
2007
Springer
Task-specific groups are often formed in an ad-hoc manner within big structures, like companies. Take the following typical scenario: A high rank manager decides that a task force...
112
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EUROCRYPT
2008
Springer
14 years 11 months ago
2008
Springer
We introduce a new notion called -isolated proofs of knowledge ( -IPoK). These are proofs of knowledge where a cheating prover is allowed to exchange up to bits of communication wi...