What is X.509?
Q: What is X.509?
A: X.509 is a PKI or public key infrastructure for managing digital certificates and public-key encryption.
Q: What is the role of X.509 in securing web and email communication?
A: X.509 is a key part of the Transport Layer Security protocol that is used to secure web and email communication.
Q: What is the purpose of X.509?
A: The purpose of X.509 is to specify formatting for public key certificates, certificate revocation lists, attribute certificates and validation algorithms.
Q: What is a public key infrastructure (PKI)?
A: A public key infrastructure (PKI) is a system that uses public key encryption to manage digital certificates and secure communication.
Q: What is a digital certificate?
A: A digital certificate is a digital form of identification that verifies the identity of the user or device.
Q: What is the significance of the certification path validation algorithms specified in X.509?
A: The certification path validation algorithms specified in X.509 are significant for ensuring the accuracy and validity of the certification path for digital certificates.
Q: How does X.509 help with managing security in communication networks?
A: X.509 helps manage security in communication networks by providing a standardized way to issue, validate and manage digital certificates and public key infrastructure.
