Data Encryption Basics
February 01, 2026
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1 min read
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Encryption transforms data into unreadable code.
Types
Symmetric: Same key encrypts/decrypts
Asymmetric: Public/private key pair
End-to-End: Only sender/receiver can readTools
Disk: BitLocker, FileVault
Files: 7-Zip, Cryptomator
Messaging: Signal, WhatsAppRelated Posts
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