A public key infrastructure (PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption.

Feb 23, 2025 · PKI, or public key infrastructure, encompasses everything used to establish and manage public key encryption. This includes software, hardware, policies, and procedures that are used to …

What is PKI? Public Key Infrastructure (PKI) is a system of processes, technologies, and policies that allows you to encrypt and sign data. You can issue digital certificates that authenticate the identity of …

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 …

Dec 12, 2025 · Public Key Infrastructure (PKI) is a security framework that issues and manages digital certificates to establish trust on digital networks. It ensures secure communication by validating …

Public key infrastructure (PKI) is a comprehensive framework for assigning, identifying and verifying user identity through digital certificates used for enabling trustworthy and secure digital communications.

Sep 18, 2025 · What does PKI mean in cybersecurity? In simple terms, PKI (Public Key Infrastructure) is the system that issues, manages, and validates digital identities using encryption keys and certificates.