Encryption
Summary: The process of converting data into a coded form (ciphertext) to prevent unauthorised access. Uses an encryption key; the original data can only be recovered with the correct decryption key. Tags: concepts computer-science igcse-computer-science data-transmission Created: 2026-05-08T14:03:00Z Last Updated: 2026-05-08T14:03:00Z
Content
The process of converting data into a coded form (ciphertext) to prevent unauthorised access. Uses an encryption key; the original data can only be recovered with the correct decryption key.