____ is a method for secure key exchange over an insecure channel based on the nature of photons.
A)Skipjack
B)Quantum cryptography
C)RC4
D)IDEA

Question

Quizplus · Accepted Answer

Quantum cryptography uses the principles of quantum mechanics, specifically the behavior of photons, to secure communication channels. It allows two parties to produce a shared random secret key known only to them, which can then be used to encrypt and decrypt messages, ensuring secure key exchange even over insecure channels.

____ Is a Method for Secure Key Exchange Over an Insecure