33 search results - page 5 / 7 » Towards a DL-Based Additively Homomorphic Encryption Scheme |
FC
2004
Springer
14 years 28 days ago
2004
Springer
Looking at current cryptographic-based e-voting protocols, one can distinguish three basic design paradigms (or approaches): (a) Mix-Networks based, (b) Homomorphic Encryption base...
FC
2003
Springer
14 years 22 days ago
2003
Springer
Abstract. We present a new cryptographic auction protocol that prevents extraction of bid information despite any collusion of participants. This requirement is stronger than commo...
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
The black-box field (BBF) extraction problem is, for a given field F, to determine a secret field element hidden in a black-box which allows to add and multiply values in F in ...
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Whereas encryption schemes withstanding passive chosenplaintext attacks (CPA) can be constructed based on a variety of computational assumptions, only a few assumptions a...
EUROCRYPT
2001
Springer
14 years 1 days 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...