Google Adds Quantum-Resistant Digital Signatures to Cloud KMS

Summary: Google has announced its roadmap for implementing new post-quantum cryptography (PQC) standards within its Cloud Key Management Service (KMS), introducing support for quantum-resistant digital signatures. This development follows the official publication of NIST’s PQC standards, to which Google is aligning its cryptographic offerings, including open-source implementations for transparency. The update includes initial support for two digital signature algorithms, with plans for further integration of PQC capabilities throughout Google Cloud services.

Affected: Google Cloud services, including Cloud Key Management Service (KMS)

Keypoints :

• Google Cloud KMS now offers quantum-resistant digital signature support, initially for FIPS 204 and FIPS 205 standards.
• Open-source implementations of the NIST standards are being released for better transparency and performance testing.
• Google is actively working to deploy PQC methods across its services to enhance security against future quantum computing threats.