Public Key Infrastructure (PKI) is the combination of software, encryption technologies, and services that enables entities to protect the security of their communications and business transactions on networks.
How do public key certificates work?
A public key certificate uses a pair of encryption keys, one public and one private. The public key is made available to anyone who wants to verify the identity of the certificate holder, while the private key is a unique key that is kept secret.
How is PKI used in authentication?
PKI enables users and computers to verify the identity of parties they're communicating with, and securely exchange data over private networks as well as public networks such as the Internet. ... A pair of cryptographic keys — one public and one private — are used to encrypt and decrypt data.Jan 10, 2017
What is the difference between SSL and PKI?
An SSL certificate resides on a secure server and is used to encrypt the data that identifies the server. ... PKI uses a cryptographic key pair that it gets and shares through a trusted authority called a Certificate Authority (CA).
What does PKI stand for SSL?
Public key infrastructure (PKI) governs the issuance of digital certificates to protect sensitive data, provide unique digital identities for users, devices and applications and secure end-to-end communications.