Skip to content
Professor Messer IT Certification Training CoursesProfessor Messer logo
  • Home
  • About
  • Contact Us
  • 220-1201 A+
    • Start A+ Core 1 Here
    • Free A+ Core 1 Videos
    • A+ Core 1 Course Notes
    • A+ Core 1 Practice Exams
    • Downloadable A+ Core 1 Videos
    • A+ Core 1 Study Group Replays
    • A+ Core 1 Pop Quizzes
  • 220-1202 A+
    • Start A+ Core 2 Here
    • Free A+ Core 2 Videos
    • A+ Core 2 Course Notes
    • A+ Core 2 A+ Practice Exams
    • Downloadable A+ Core 2 Videos
    • A+ Core 2 Study Group Replays
    • A+ Core 2 Pop Quizzes
  • N10-009 Network+
    • Start Network+ Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Security+ Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers
Search
Professor Messer IT Certification Training CoursesProfessor Messer logo

CompTIA Security+ SY0-301: 6.1 – Cryptography Overview


The topic of cryptography is one of the most comprehensive in network security. In this video, you’ll learn about the history of cryptography and some of the early methods of encrypting and decrypting messages.

<< Previous Video: PrivilegesNext: Symmetric vs. Asymmetric Encryption >>

Join the Professor Messer Discord

Categories

  • 220-1201 A+
    • Start A+ Core 1 Here
    • Free A+ Core 1 Videos
    • A+ Core 1 Course Notes
    • A+ Core 1 Practice Exams
    • Downloadable A+ Core 1 Videos
    • A+ Core 1 Study Group Replays
    • A+ Core 1 Pop Quizzes
  • 220-1202 A+
    • Start A+ Core 2 Here
    • Free A+ Core 2 Videos
    • A+ Core 2 Course Notes
    • A+ Core 2 A+ Practice Exams
    • Downloadable A+ Core 2 Videos
    • A+ Core 2 Study Group Replays
    • A+ Core 2 Pop Quizzes
  • N10-009 Network+
    • Start Network+ Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Security+ Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers

Recent Posts

  • Today’s 220-1202 CompTIA A+ Pop Quiz: With a big arrow
  • Professor Messer’s CompTIA A+ 220-1202 Study Group – October 2025
  • Today’s 220-1201 CompTIA A+ Pop Quiz: It’s always good to have a colorful backup
  • Today’s SY0-701 CompTIA Security+ Pop Quiz: Hand me the pen
  • Today’s 220-1202 CompTIA A+ Pop Quiz: It’s really really true

Site Information

Contact Us
About Messer Studios
Privacy Policy
Terms of Service

Copyright © 2025 Messer Studios LLC. All rights reserved.

"Professor Messer" and the Professor Messer logo are registered trademarks of Messer Studios, LLC.