Digital Certificates are described using ______ format.
2020
Digital Certificates are described using ______ format.
- A.
X.509
- B.
X.510
- C.
X.508
- D.
X.409
Attempted by 182 students.
Show answer & explanation
Correct answer: A
The correct option is A. X.509 is a standard ITU-T format used to define the structure of digital certificates. It binds a public key to an identity using a digital signature from a trusted Certificate Authority (CA) and is widely used in TLS/SSL security protocols.