17 search results - page 1 / 4 » A simple proof of the unconditional security of quantum key ... |
CORR
1999
Springer
13 years 4 months ago
1999
Springer
Quantum key distribution is the best known application of quantum cryptography. Previously proposed proofs of security of quantum key distribution contain various technical subtle...
RIVF
2008
13 years 6 months ago
2008
In this work we present the principles of a flexible quantum key distribution (QKD) system using quadraturephase-shift-keying (QPSK) base and symbol encoding and dualthreshold bala...
FCS
2006
13 years 5 months ago
2006
The application of the principles of quantum mechanics to cryptography has led to a respectable new dimension in confidential communication. As a result of these developments, it i...
TCC
2005
Springer
13 years 10 months ago
2005
Springer
The existing unconditional security definitions of quantum key distribution (QKD) do not apply to joint attacks over QKD and the subsequent use of the resulting key. In this paper...
EUROCRYPT
2000
Springer
13 years 8 months ago
2000
Springer
The use of quantum bits (qubits) in cryptography holds the promise of secure cryptographic quantum key distribution schemes. Unfortunately, the implemented schemes are often operat...