Title :
On the power of quantum memory
Author :
König, Robert ; Maurer, Ueli ; Renner, Renato
Author_Institution :
Dept. of Comput. Sci., Swiss Fed. Inst. of Technol., Zurich, Switzerland
fDate :
7/1/2005 12:00:00 AM
Abstract :
We address the question whether quantum memory is more powerful than classical memory. In particular, we consider a setting where information about a random n-bit string X is stored in s classical or quantum bits, for s\n\n\t\t
Keywords :
file organisation; information theory; probability; quantum cryptography; QKD; cryptography; privacy amplification; probability; quantum information theory; quantum key distribution; quantum memory; universal hashing; Computer science; Context; Cryptographic protocols; Cryptography; Information processing; Information security; Information theory; Privacy; Quantum mechanics; Time measurement; Cryptography; privacy amplification; quantum information theory; quantum key distribution; quantum memory; security proofs; universal hashing;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2005.850087
