Public Key Infrastructure (PKI)

This course describes the use of cryptography in the PKI infrastructure.

3 videos  //  19 minutes of training

Free training week — 1,400+ on-demand courses and hands-on labs

Course description

Public Key Infrastructure is what makes digital signatures and asymmetric cryptography usable in the real world. This course describes how PKI works, the roles and responsibilities of the parties involved, and some of the fundamental assumptions of PKI and their impacts on the security of the system.

Course syllabus

Course IntroductionDuration: 1:30

This video introduces the PKI course.

Introduction to PKIDuration: 13:10

This video describes how the PKI infrastructure works and the parties involved.

Security of the PKI EcosystemDuration: 4:13

This video describes some of the security assumptions of the PKI ecosystem.

Meet the author

Howard Poston

LinkedIn

Howard Poston is a cybersecurity researcher with a background in blockchain, cryptography and malware analysis. He has a master's degree in Cyber Operations from the Air Force Institute of Technology and two years of experience in cybersecurity research and development at Sandia National Labs.

He currently works as a freelance consultant providing training and content creation for cyber and blockchain security. He can be reached by email at [email protected] or via his website at https://www.howardposton.com.

Plans & pricing

Infosec Skills Personal

  • 190+ role-guided learning paths (e.g., Ethical Hacking, Threat Hunting)
  • 100s of hands-on labs in cloud-hosted cyber ranges
  • Custom certification practice exams (e.g., CISSP, Security+)
  • Skill assessments
  • Infosec peer community support

Infosec Skills Teams

$799 per license / year

Book a Meeting
  • Team administration and reporting
  • Dedicated client success manager
  • Single sign-on (SSO)
    Easily authenticate and manage your learners by connecting to any identity provider that supports the SAML 2.0 standard.
  • Integrations via API
    Retrieve training performance and engagement metrics and integrate learner data into your existing LMS or HRS.
  • 190+ role-guided learning paths and assessments (e.g., Incident Response)
  • 100s of hands-on labs in cloud-hosted cyber ranges
  • Create and assign custom learning paths
  • Custom certification practice exams (e.g., CISSP, CISA)
  • Optional upgrade: Guarantee team certification with live boot camps

Award-winning training that you can trust

IDC MarketScape Leader: U.S. IT Training

IDC MarketScape Leader: U.S. IT Training

Infosec Skills

eLearning Content

eLearning Content

Infosec Skills

Best Product - Cybersecurity Training for Infosec Professionals

Best Product - Cybersecurity Training for Infosec Professionals

Infosec Skills

Security Education & Platform

Security Education & Platform

Infosec Skills

Ranked #52 in Top 100 Global Software Sellers

Ranked #52 in Top 100 Global Software Sellers

Infosec