PQC：GlobalPlatform 如何提供帮助？.pdf

1、Post-QuantumCryptographyImpact for AutomotiveCSVF2025,May 22nd2THALES GROUP LIMITED DISTRIBUTION-SCOPE AgendaPQC introductionAutomotive ecosystemPQC strategy at GlobalPlatformGlobalPlatform is not aloneConclusion PQC IntroductionA threat?When?How to protect?4THALES GROUP LIMITED DISTRIBUTION-SCOPE A

2、 new threat in the IT galaxyQuantum computing puts cryptographic algorithms at riskEspecially public-key/asymmetric cryptographyBeyond institutes and associations(NIST,CACR,ENISA,NICT),governments are launching specific action plans(US,Korea,China)Standard organizations are on a war footing5THALES G

3、ROUP LIMITED DISTRIBUTION-SCOPE How a quantum computer impacts cryptographyCRYPTOGRAPHIC ALGORITHM TARGETEDTYPEPURPOSEIMPACT FROMLARGE SCALE QCAESSymmetric keyEncryptione.g.longer keys neededSHA-2,SHA-3-Hash functionse.g.larger output neededCRYPTOGRAPHIC ALGORITHM TARGETEDTYPEPURPOSEIMPACT FROMLARGE

4、 SCALE QCRSAPublic keySignatures,Key establishmentNo longer secureDigital Signature AlgorithmSignatures,Key exchangeECDSA(Elliptic Curve DSA)PeterSHORLovGROVER6THALES GROUP LIMITED DISTRIBUTION-SCOPE Fortunately,standards are here!NIST published standards(August 2024)KEM FIPS 203:Module-Lattice-Base

5、d Key-Encapsulation Mechanism Standard(ML-KEM)Just announced HQC selection as an additional KEMSignature FIPS 204:Module-Lattice-Based Digital Signature Standard(ML-DSA)FIPS 205:Stateless Hash-Based Digital Signature Standard(SLH-DSA)To come by end 2025 FIPS 206 FN-DSA(Falcon)More to come,(possibly

6、non-lattice-based)selection is ongoingNIST SP 800-208(October 2020)LMS/XMSSStateful Hash-Based Signature Schemes Specific constraints of implementation Niche use cases such as Firmware of Software signatures7THALES GROUP LIMITED DISTRIBUTION-SCOPE Fortunately,standards are here!NIST published standa