Quantum Cryptography: a direct approach
Classical Cryptography, A. J. B. Mendes, E. H. Paulicena, William A. R. de Souza · 2011
This study aims to answer directly to four questi ons relating to knowledge of what Quantum Cryptography is. The text is developed through a historical overview of the encryption of messages, reaching asymmetric encryption, a solution to the problem of production and distribution of keys. Aft erwards, inserted in a quantum scope, it defines and exempli fies protocols of quantum cryptography, showing, in conclusion, the responses required.