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TCC
2009
Springer
153views Cryptology» more  TCC 2009»
14 years 8 months ago
On the (Im)Possibility of Key Dependent Encryption
We study the possibility of constructing encryption schemes secure under messages that are chosen depending on the key k of the encryption scheme itself. We give the following sep...
Iftach Haitner, Thomas Holenstein
IJNSEC
2007
128views more  IJNSEC 2007»
13 years 7 months ago
LFSR-based Signatures with Message Recovery
In order to reduce key sizes and bandwidth, several LFSRbased (linear feedback shift register) public key cryptosystems and signature schemes have been proposed. Digital signature...
Xiangxue Li, Dong Zheng, Kefei Chen
USS
2004
13 years 9 months ago
Tor: The Second-Generation Onion Router
We present Tor, a circuit-based low-latency anonymous communication service. This second-generation Onion Routing system addresses limitations in the original design by adding per...
Roger Dingledine, Nick Mathewson, Paul F. Syverson
INFORMATICALT
2010
170views more  INFORMATICALT 2010»
13 years 5 months ago
A Provably Secure Proxy Signature Scheme in Certificateless Cryptography
A proxy signature scheme enables an original signer to delegate its signing capability to a proxy signer and then the proxy signer can sign a message on behalf of the original sign...
Hu Xiong, Fagen Li, Zhiguang Qin
LCN
2007
IEEE
14 years 1 months ago
Secure Anonymous Broadcasting in Vehicular Networks
—Vehicular networks face a typical quandary in their requirement for communications that are at once secure and private. While the messages broadcast between vehicles and between...
Christine Laurendeau, Michel Barbeau