Category: Computer Science | Last updated: 2026-09-18
What is end-to-end encryption?
A) Encrypting only the beginning and end of a message
B) Only the sender and recipient can read the messages
C) Encrypting data only on the server
D) A type of password protection
Explanation
End-to-end encryption ensures only the communicating users can read messages. Even the service provider cannot access the content. Used in apps like Signal and WhatsApp.