#Certificate

1 articles

Key Exchange and PKI: Diffie-Hellman, Certificates, and Certificate Authorities
Application 2026-06-25

Key Exchange and PKI: Diffie-Hellman, Certificates, and Certificate Authorities

How Diffie-Hellman shares a symmetric key safely, how ECDHE adds forward secrecy, and how PKI binds a public key to its owner through certificates, CAs, and a chain of trust. Backed by primary sources such as RFCs. Part 2 of a three-part cryptography series.

#Public Key Cryptography#PKI#Certificate#TLS#Security