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Quantum Cryptography without Public Announcement of Bases

Quantum Physics 2009-10-30 v5

Abstract

This paper provides a simple variation of the basic ideas of the BB84 quantum cryptographic scheme leading to a method of key expansion. A secure random sequence (the bases sequence) determines the encoding bases in a proposed scheme. Using the bases sequence repeatedly is proven to be safe by quantum mechanical laws.

Keywords

Cite

@article{arxiv.quant-ph/9702009,
  title  = {Quantum Cryptography without Public Announcement of Bases},
  author = {Won Young Hwang and In Gyu Koh and Yeong Deok Han},
  journal= {arXiv preprint arXiv:quant-ph/9702009},
  year   = {2009}
}

Comments

4 pages

R2 v1 2026-07-22T20:01:58.833Z