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IACR
2011
124views more  IACR 2011»
12 years 7 months ago
Generic Fully Simulatable Adaptive Oblivious Transfer
We aim at constructing adaptive oblivious transfer protocols, enjoying fully simulatable security, from various well-known assumptions such as DDH, d-Linear, QR, DCR, and LWE. To t...
Kaoru Kurosawa, Ryo Nojima, Le Trieu Phong
SPW
2004
Springer
14 years 25 days ago
The Dancing Bear: A New Way of Composing Ciphers
This note presents a new way of composing cryptographic primitives which makes some novel combinations possible. For example, one can do threshold decryption using standard block c...
Ross Anderson
IPPS
2009
IEEE
14 years 2 months ago
Treat-before-trick : Free-riding prevention for BitTorrent-like peer-to-peer networks
In P2P file sharing systems, free-riders who use others’ resources without sharing their own cause system-wide performance degradation. Existing techniques to counter freerider...
Kyuyong Shin, Douglas S. Reeves, Injong Rhee
GLOBECOM
2006
IEEE
14 years 1 months ago
Secure Aggregation in Large Scale Overlay Networks
Overlay networks have been very useful in solving large scale data dissemination problems. In this paper, we consider the case of data gathering which is the inverse of disseminat...
Waseem Ahmad, Ashfaq A. Khokhar
AFRICACRYPT
2009
Springer
13 years 11 months ago
Certified Encryption Revisited
The notion of certified encryption had recently been suggested as a suitable setting for analyzing the security of encryption against adversaries that tamper with the key-registrat...
Pooya Farshim, Bogdan Warinschi