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Public Key Infrastructure (PKI)

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May 2, 2024 Updated July 3, 2025 11 minute read
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Public Key Infrastructure (PKI) is a system that uses public key cryptography to provide secure communication and data exchange over a network. It is a set of policies, procedures, and practices that allows for the secure exchange of electronic information between parties. PKI is used to authenticate the identity of users and devices, encrypt data, and provide digital signatures.

Components of PKI

The main components of a PKI include:

Path to Public Key Infrastructure (PKI)

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We've curated 11 courses to help you on your path to Public Key Infrastructure (PKI). Use these to develop your skills, build background knowledge, and put what you learn to practice.
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Reading list

We've selected four books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Public Key Infrastructure (PKI).
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Certification Authority Law: Around the World
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Provides a comprehensive guide to PKI.
Certification Authority Law: Around The World
Hardcover
$$
Certification Authority Law: Around the World
Kindle Edition
$
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PKI: Implementing & Managing E-Security
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Provides a comprehensive guide to designing a PKI.
PKI: Implementing & Managing E-Security (Rsa Press)
Kindle Edition
$$$
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Information Security
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Provides a concise overview of PKI.
Information Security
Paperback
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Information Security
Kindle Edition
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Introduction to Computer Networks and Cybersecurity
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Provides a technical overview of PKI.
Introduction to Computer Networks and Cybersecurity
Hardcover
$$$$
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