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» Authentication of Quantum Messages
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COCO
2008
Springer
108views Algorithms» more  COCO 2008»
13 years 10 months ago
Exponential Separation of Quantum and Classical Non-interactive Multi-party Communication Complexity
We give the first exponential separation between quantum and classical multi-party communication complexity in the (non-interactive) one-way and simultaneous message passing setti...
Dmitry Gavinsky, Pavel Pudlák
CRYPTO
2009
Springer
150views Cryptology» more  CRYPTO 2009»
14 years 3 months ago
Improving the Security of Quantum Protocols via Commit-and-Open
We consider two-party quantum protocols starting with a transmission of some random BB84 qubits followed by classical messages. We show a general “compiler” improving the secur...
Ivan Damgård, Serge Fehr, Carolin Lunemann, ...
CORR
2004
Springer
114views Education» more  CORR 2004»
13 years 8 months ago
Quantum Communication Cannot Simulate a Public Coin
We study the simultaneous message passing model of communication complexity. Building on the quantum fingerprinting protocol of Buhrman et al., Yao recently showed that a large cl...
Dmitry Gavinsky, Julia Kempe, Ronald de Wolf
ACISP
2001
Springer
14 years 13 days ago
Error Detection and Authentication in Quantum Key Distribution
Akihiro Yamamura, Hirokazu Ishizuka
TIT
2008
73views more  TIT 2008»
13 years 8 months ago
Security Aspects of the Authentication Used in Quantum Cryptography
Jorgen Cederlof, Jan-Ake Larsson