33 search results - page 5 / 7 » Towards a DL-Based Additively Homomorphic Encryption Scheme |
127
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FC
2004
Springer
15 years 9 months 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...
128
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FC
2003
Springer
15 years 9 months 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...
118
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ASIACRYPT
2007
Springer
15 years 10 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 ...
131
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ASIACRYPT
2007
Springer
15 years 10 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...
137
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EUROCRYPT
2001
Springer
15 years 8 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...