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Apple Unveils PQ3 Protocol – Post-Quantum Encryption for iMessage

Written by Nathan Zych | Feb 29, 2024 11:28:18 AM

Apple has announced a new post-quantum cryptographic protocol called PQ3 that it said will be integrated into iMessage to secure the messaging platform against future attacks arising from the threat of a practical quantum computer.

With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 is the first messaging protocol to reach.

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