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» Conditional Oblivious Transfer and Timed-Release Encryption
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EUROCRYPT
1999
Springer
14 years 3 months ago
Conditional Oblivious Transfer and Timed-Release Encryption
Abstract. We consider the problem of sending messages into the future." Previous constructions for this task were either based on heuristic assumptions or did not provide anon...
Giovanni Di Crescenzo, Rafail Ostrovsky, Sivaramak...
ACNS
2007
Springer
112views Cryptology» more  ACNS 2007»
14 years 5 months ago
A New Protocol for Conditional Disclosure of Secrets and Its Applications
Many protocols that are based on homomorphic encryption are private only if a client submits inputs from a limited range S. Conditional disclosure of secrets (CDS) helps to overcom...
Sven Laur, Helger Lipmaa