What is PKI vs SSL?

PKI vs. SSL: Unraveling the Cornerstones of Online Security

In today’s digital age, the Internet is a vast expanse of information, commerce, and communication. As we navigate this digital world, trust becomes a crucial element in ensuring that our interactions remain secure and our data stays private. At the heart of this trust are two foundational pillars: Public Key Infrastructure (PKI) and Secure Sockets Layer (SSL). While these terms are sometimes used interchangeably, they represent distinct, yet interlinked, aspects of online security. Understanding the differences and connections between PKI and SSL is essential for safeguarding digital communications.

What is Public Key Infrastructure (PKI)?

At its core, Public Key Infrastructure (PKI) is a framework that encompasses the roles, policies, hardware, software, and procedures necessary for creating, managing, distributing, using, storing, and revoking digital certificates. These digital certificates are the electronic equivalents of physical credentials, binding a public key to an identity, such as an individual, device, or organization. PKI is fundamental in establishing trust in the digital world by ensuring that communications and transactions are secure.

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