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Provided Services with AURIX™


FAST ™ HSM is a HSM-based automotive controller level security solution.
It protects ECU firmware, communication messages, and safety of passengers through powerful security features.



  • AURIX TC23x
  • AURIX TC27x
  • AURIX TC29x 


  • AURIX TC3x All

Supported Functions:

Use Cases:
  • Multi-Session
  • Synch/Async Processing
  • Preemptive Scheduling
  • Secure HSM Update
  • Streaming API
  • Fail-Safe
  • HSM Enable/Disable
  • Secure Access
  • Secure Flash
  • Secure Boot
  • Secure Communication
  • Secure Storage
  • Run-Time Tuning Protection
  • Secure HSM Update
  • Memory Protection
  • Secure Debug
ES(Supported Key Sizes: 128 / 192 bit, Supported Modes: ECB, CBC, CTR, GCM, XTS)
Random Number Generator (NDRNG: TRNG, DRBG: Hash-DRBG, HMAC-DRBG)
Hash (SHA-256, SHA-512)
RSA(Moduli: 1024 / 2048 bit, Fast decryption with CRT, Key Generation)
ECDSA(Moduli: 256 bit, ECDSA signature generation/verification)
Diffie-Hellman Key Agreement(dhEphem with KDF)
PKCS#1(OAEP / PSS / PKCS#1-V1_5) 
Certificate(X.509 parser including a DER parser)