146 search results - page 18 / 30 » Private Quantum Channels |
COCO
2008
Springer
13 years 9 months ago
2008
Springer
A central question in quantum information theory and computational complexity is how powerful nonlocal strategies are in cooperative games with imperfect information, such as mult...
CTRSA
2004
Springer
14 years 1 months ago
2004
Springer
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
LICS
1999
IEEE
14 years 7 days ago
1999
IEEE
Security protocols use cryptography to set up private communication channels on an insecure network. Many protocols contain flaws, and because security goals are seldom specified ...
IJBC
2008
13 years 8 months ago
2008
The paper deals with time-scaling transformations of dynamical systems. Such scaling functions operate a change of coordinates on the time axis of the system trajectories preservi...
CORR
2006
Springer
13 years 8 months ago
2006
Springer
A partially cooperative relay broadcast channel (RBC) is a three-node network with one source node and two destination nodes (destinations 1 and 2) where destination 1 can act as a...