Self-contained cryptographic subsystem designed for PQC + classical, minimal integration effort, with SCA protection

Overview

PQPlatform-SubSys is a complete cryptographic subsystem, providing services including post-quantum signature generation, verification, and secure key establishment. It combines the power of lattice-based and hash-based cryptography, deployed in a self-contained system with a built-in RISC-V processor, allowing cryptographic services to be offloaded and handled by PQPlatform-SubSys.

  • Optional side-channel security (SCA) for post quantum cryptographic algorithms
  • Hardware interfaces for secure key import/export
  • PQShield’s supplied firmware, running inside PQPlatform-SubSys
  • Firmware driver running on customer CPU (delivered as C source code)

Key Features

  • Key Encapsulation
    • NISTFIPS203ML-KEM(512,768,1024)
    • NISTSP800-56A
  • Digital Signatures
    • NISTFIPS204ML-DSA(44,65,87)
  • HASH Algorithm support including
    • SHA-2HW support
    • NIST FIPS 180-4
    • NIST FIPS-202SHA3-256/384/512
    • NIST FIPS-202SHAKE128 and SHAKE256
  • NIST FIPS186-4 and 186-5 compliant
  • ANSSIX9.142-2020 compliant
  • Key Management
    • Secure Key Import and Export
  • Firmware Update
    • Support for Secure Firmware download to update functionality
  • Allcryptographic algorithms are timing side-channel resistant
  • Optionalnon-invasive side-channel (power, EM) attack countermeasures for PQC (post-quantum cryptography) algorithms
  • Ease of Integration : PQPlatform-SubSys uses industry-standard AXI interfaces allowing simple integration in typical systems

Block Diagram

Self-contained cryptographic subsystem designed for PQC + classical, minimal integration effort, with SCA protection Block Diagram

Technical Specifications

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Semiconductor IP