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» Key-Privacy in Public-Key Encryption
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SCN
2010
Springer
163views Communications» more  SCN 2010»
14 years 9 months ago
Time-Specific Encryption
This paper introduces and explores the new concept of Time-Specific Encryption (TSE). In (Plain) TSE, a Time Server broadcasts a key at the beginning of each time unit, a Time Inst...
Kenneth G. Paterson, Elizabeth A. Quaglia
IEEEIAS
2009
IEEE
14 years 9 months ago
On Security Notions for Verifiably Encrypted Signature
First we revisit three - BGLS, MBGLS and GZZ verifiably encrypted signature schemes [2, 3, 6]. We find that they are all not strong unforgeable.We remark that the notion of existen...
Xu An Wang, Xiaoyuan Yang, Qingquan Peng
CRYPTO
2010
Springer
208views Cryptology» more  CRYPTO 2010»
15 years 26 days ago
Improved Delegation of Computation Using Fully Homomorphic Encryption
Following Gennaro, Gentry, and Parno (Cryptology ePrint Archive 2009/547), we use fully homomorphic encryption to design improved schemes for delegating computation. In such schem...
Kai-Min Chung, Yael Kalai, Salil P. Vadhan
CSREASAM
2006
15 years 1 months ago
Cryptcoding - Encryption and Error-Correction Coding in a Single Step
In this paper we re-open a 25 years old question of joint encryption and error-correction coding, named here as Cryptcoding. Cryptcoding is a procedure in which encryption/decrypti...
Danilo Gligoroski, Svein J. Knapskog, Suzana Andov...
IACR
2011
196views more  IACR 2011»
13 years 11 months ago
Multiparty Computation with Low Communication, Computation and Interaction via Threshold FHE
Fully homomorphic encryption (FHE) provides a simple template for secure computation between two parties (Alice and Bob) where: (I) Alice encrypts her input under her key, (II) Bo...
Gilad Asharov, Abhishek Jain, Daniel Wichs