Symmetric key encryption
Definition
Symmetric key encryption is a method of encryption where the same key is used for both the encryption and decryption processes. It is like having a single key to lock and unlock a door.
Related terms
Encryption: The process of converting plain text into cipher text using an algorithm or key.
Decryption: The process of converting cipher text back into plain text using an algorithm or key.
Cryptography: The practice of secure communication by converting information into unreadable formats through encryption techniques.
"Symmetric key encryption" appears in:
Additional resources (1)
AP Computer Science Principles - Big Idea 5 Overview: Impact of Computing
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About Us
About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Cram Events
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Crisis Text Line
Help Center
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.