BB84 is secure because it utilizes the principles of quantum mechanics, specifically the no-cloning theorem and quantum entanglement, to ensure that any eavesdropping or tampering with the transmitted information will be detected, thus guaranteeing the secrecy and integrity of the communication.
7 answers
HanRiverVisionaryWaveWatcher
Tue Nov 19 2024
The protocol guarantees security under the assumption of a flawless execution.
Nicola
Tue Nov 19 2024
This occurs when the two states one aims to distinguish are not orthogonal.
isabella_bailey_economist
Tue Nov 19 2024
Its security foundation rests on two pivotal conditions.
isabella_doe_socialworker
Tue Nov 19 2024
The first condition is rooted in a quantum property.
HanjiArtist
Tue Nov 19 2024
This property stipulates that gaining information necessitates disturbing the signal.