118 search results - page 13 / 24 » Chosen Ciphertext Security with Optimal Ciphertext Overhead |
107
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CF
2007
ACM
15 years 3 months ago
2007
ACM
This paper presents a novel architectural technique to hide fetch latency overhead of hardware encrypted and authenticated memory. A number of recent secure processor designs have...
PKC
2009
Springer
16 years 8 days ago
2009
Springer
TCHo is a public key encryption scheme based on a stream cipher component, which is particular suitable for low cost devices like RFIDs. In its basic version, TCHo offers no IND-CC...
CRYPTO
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. In this paper, we reconsider the notion of plaintext awareness. We present a new model for plaintext-aware encryption that is both natural and useful. We achieve plaintex...
103
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EUROCRYPT
2012
Springer
13 years 2 months ago
2012
Springer
We show that homomorphic evaluation of (wide enough) arithmetic circuits can be accomplished with only polylogarithmic overhead. Namely, we present a construction of fully homomorp...
INFOCOM
2007
IEEE
15 years 6 months ago
2007
IEEE
— Many network applications are based on a group communications model where one party sends messages to a large number of authorized recipients and/or receives messages from mult...