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IACR
2011
196views more  IACR 2011»
12 years 7 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
NDSS
2003
IEEE
14 years 22 days ago
Proxy Cryptography Revisited
In this work we revisit and formally study the notion of proxy cryptography. Intuitively, various proxy functions allow two cooperating parties F (the “FBI”) and P (the “pro...
Anca-Andreea Ivan, Yevgeniy Dodis
ICCSA
2007
Springer
14 years 1 months ago
Public Key Encryption with Keyword Search Based on K-Resilient IBE
An encrypted email is sent from Bob to Alice. A gateway wants to check whether a certain keyword exists in an email or not for some reason (e.g. routing). Nevertheless Alice does n...
Dalia Khader
CCS
2006
ACM
13 years 11 months ago
Attribute-based encryption for fine-grained access control of encrypted data
As more sensitive data is shared and stored by third-party sites on the Internet, there will be a need to encrypt data stored at these sites. One drawback of encrypting data, is t...
Vipul Goyal, Omkant Pandey, Amit Sahai, Brent Wate...
CN
2007
124views more  CN 2007»
13 years 7 months ago
Cryptographic techniques for mobile ad-hoc networks
In this paper, we propose some cryptographic techniques to securely set up a mobile ad-hoc network. The process is fully self-managed by the nodes, without any trusted party. New ...
Vanesa Daza, Javier Herranz, Paz Morillo, Carla R&...