Why is link-by-link encryption for confidentiality not fully secure even if there is encryption for confidentiality in all links along the way?
A) There cannot be confidentiality on each link.
B) Devices along the way may not be secure.
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Link-by-link encryption does not guarantee the security of devices along the path, which can be a weak point if these devices are compromised.

Why Is Link-By-Link Encryption for Confidentiality Not Fully Secure Even