Apple Reinforces iMessage Encryption with PQ3 Protocol to Combat Future Quantum Computing Risks

Apple introduces PQ3 protocol to enhance iMessage encryption, anticipating potential threats from quantum computing breakthroughs. The upgrade reflects Apple’s commitment to proactive security measures and ensuring robust protection for user communications against future cyber threats.


23 February 2024 – Apple has announced an upgrade to its iMessage texting platform, introducing a new protocol called PQ3 to fortify its encryption against potential breakthroughs in quantum computing. The Cupertino-based tech giant stated that the new protocol, slated to replace the existing one within supported conversations this year, has been rebuilt from the ground up to address emerging threats posed by advanced quantum technologies.

The move underscores Apple’s proactive approach in safeguarding user privacy and security amidst concerns over the potential vulnerabilities posed by quantum computing advancements. With governments and tech firms intensifying efforts to bolster encryption standards, Apple’s adoption of PQ3 signals a pivotal step in mitigating future cyber threats and ensuring robust protection for user communications. – ref: Reuters

Author: Terry KS

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