1120 - Q-Day 就是每一天！.pdf

1、IBM TechXchange2025 conference Q Q-Day is Every Day!Day is Every Day!The Urgent Need for PQC MigrationDr.Aaron KempKPMG LLPUS Quantum LeadIBM ChampionIBM TechXchange|2025 IBM Corporation1#IBMTechXchangeFor the first time in history,we have the foresight to address a significant security threat befor

2、e it fully materializes.Dr.Michelle MoscaIBM TechXchange|2025 IBM Corporation2The Quantum Threat LandscapeIBM TechXchange|2025 IBM Corporation3Grovers AlgorithmGrovers Algorithm 0=0=1=01=,=2 =2 =0,4Measure to find .KeyKey:=2:number of items.:Oracle flips phase of solution .:Diffusion amplifies solut

3、ion amplitude.:Hadamard transform.Shors AlgorithmShors Algorithm 0=0 0=12=021 0 =mod =QFT12=021 mod Measure to find 2,use continued fractions to find.KeyKey:Integer to factor.:Random base,.:Period of mod.QFT:Quantum Fourier Transform extracts periodicity.Why Migrate to PQC Now?This is not going to b

4、ean easy task.Startingnow will provide the best opportunity for your organization to besuccessful!IBM TechXchange|2025 IBM Corporation4UrgencyBenefitsChallengesUnderstanding PQCIBM TechXchange|2025 IBM CorporationNIST PQC Competition2017 PresentCryptographic Agility Asymmetric Algorithms:Rivest-Sham

5、ir-Adleman(RSA)Elliptic Curve Cryptography(ECC)Diffie-Hellman(DH)Quantum Resistant Algorithms:ModuleModule-LatticeLattice-Based KeyBased Key-Encapsulation Mechanism Encapsulation Mechanism StandardStandardModuleModule-LatticeLattice-Based Digital Based Digital Signature StandardSignature StandardSta

6、teless HashStateless Hash-Based Digital Based Digital Signature StandardSignature StandardPractical Migration StrategiesIBM TechXchange|2025 IBM Corporation62341765Quantum Preparedness is going to be a long journey which organizations must begin now.1.Preparation&Scope2.Cryptographic Asset Inventory