39 search results - page 7 / 8 » eurocrypt 2001 |
EUROCRYPT
2005
Springer
15 years 3 months ago
2005
Springer
We present a general framework for constructing two-message oblivious transfer protocols using a modification of Cramer and Shoup’s notion of smooth projective hashing (2002). ...
EUROCRYPT
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. We consider the question of protecting the privacy of customers buying digital goods. More specifically, our goal is to allow a buyer to purchase digital goods from a ve...
EUROCRYPT
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. We consider the question of adaptive security for two related cryptographic primitives: all-or-nothing transforms and exposureresilient functions. Both are concerned with...
EUROCRYPT
2001
Springer
15 years 2 months ago
2001
Springer
We formalize the notion of a cryptographic counter, which allows a group of participants to increment and decrement a cryptographic representation of a (hidden) numerical value pri...
ESORICS
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. Different security notions and settings for identification protocols have been proposed so far, considering different powerful adversaries that can play "man-in-the-...