Google Sets 2029 Deadline for Post-Quantum Cryptography Migration

Google Sets 2029 Deadline for Post-Quantum Cryptography Migration

Google states it plans quantum-resistant signatures for Android 17 as its 2029 migration target approaches, while reported Bitcoin exposure highlights how quantum risks could affect legacy crypto address security.

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Fact Check
The statement accurately reflects a major announcement from Google on March 25, 2026, as reported by multiple tech and crypto news outlets. The specific details regarding the 2029 deadline, Android 17's use of ML-DSA signatures, and the context of Bitcoin's quantum vulnerability are all corroborated by the sources.
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Summary

Google said it has set a 2029 deadline to migrate to post-quantum cryptography and plans to introduce quantum-resistant signatures in Android 17. The company’s announcement comes amid rising concern over future quantum-computing threats to existing cryptographic systems. The new report also said about 35% of Bitcoin’s total supply is associated with address types considered vulnerable to quantum attacks, underscoring the potential implications for digital asset security if quantum capabilities advance.

Terms & Concepts
  • Post-quantum cryptography: Cryptographic methods designed to remain secure against attacks from quantum computers.
  • Quantum-resistant signatures: Digital signature schemes built to withstand attacks from quantum computers that could break current public-key cryptography.
  • Bitcoin: A decentralized digital currency whose security relies in part on cryptographic systems that could be challenged by future quantum advances.