Public Key Infrastructure (PKI) is the backbone of digital trust, enabling authentication, confidentiality, integrity, and non-repudiation through trusted digital certificates. It uses a Certificate Authority to bind a public key to a real identity, preventing fake certificates and helping secure online communication. #PKI #CertificateAuthority #DigitalCertificates
Keypoints
- PKI verifies identities in digital communications.
- It supports authentication, confidentiality, integrity, and non-repudiation.
- Digital certificates bind public keys to specific entities.
- A trusted Certificate Authority signs certificates to prove legitimacy.
- PKI helps prevent fake websites and forged identities online.
Read More: https://www.decodedsecurity.com/p/this-is-how-i-explain-pki-to-a-beginner