Explained: What is quantum-secure cryptography in messaging apps, how does it work, and more

Explained: What is quantum-secure cryptography in messaging apps, how does it work, and more

February 22, 2024
Messaging apps like iMessage, WhatsApp, and Signal use special maths to keep chats private. Apple has implemented quantum-safe encryption for iMessage. Post-quantum cryptography replaces vulnerable encryption schemes. Quantum-safe codes use multidimensional geometries, making it harder for quantum computers. Apple's upcoming updates will provide Level 3 security to iMessage.

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