What is the principle of non-repudiation in cybersecurity and which technology enforces it?

Question

Cybersecurity Fundamentals — Hard

What is the principle of non-repudiation in cybersecurity and which technology enforces it?

Accepted Answer

Non-repudiation ensures that a party cannot deny the authenticity of their actions or communication origin, enforced by digital signatures with asymmetric cryptography. This principle helps establish trust and accountability in cybersecurity.