SLUUDG7 December   2025 MSPM33C321A

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Overview of Security Functionality
    1. 1.1 Terminology
  5. 2Secure Execution Environment
    1. 2.1 TrustZone
      1. 2.1.1 Implementation Defined Attribution Unit
      2. 2.1.2 Security Attribution Unit
      3. 2.1.3 TrustZone software development
    2. 2.2 Memory Protection Unit
      1. 2.2.1 TrustZone and MPU
    3. 2.3 Global Security Controller
      1. 2.3.1 GSC Memory configuration
        1. 2.3.1.1 Security Exceptions through the GSC & SAU
        2. 2.3.1.2 Priviledge exceptions with GSC & MPU
  6. 3Security Modules
    1. 3.1 AES
      1. 3.1.1 AES Overview
      2. 3.1.2 AES Usage
        1. 3.1.2.1 Configuration
        2. 3.1.2.2 Setup
        3. 3.1.2.3 Operation
    2. 3.2 Keystore
      1. 3.2.1 Overview
      2. 3.2.2 Keystore Usage
        1. 3.2.2.1 Configuration
        2. 3.2.2.2 Setup
        3. 3.2.2.3 Operation
    3. 3.3 SHA2
      1. 3.3.1 SHA Introduction
        1. 3.3.1.1 SHA features
      2. 3.3.2 SHA Performance
      3. 3.3.3 SHA Usage
        1. 3.3.3.1 Configuration
        2. 3.3.3.2 Setup
        3. 3.3.3.3 Operation
    4. 3.4 PKA
      1. 3.4.1 PKA Introduction
        1. 3.4.1.1 PKA features
      2. 3.4.2 PKA Usage
        1. 3.4.2.1 Configuration
        2. 3.4.2.2 Setup
        3. 3.4.2.3 Operation
    5. 3.5 PQC
      1. 3.5.1 ML-DSA
        1. 3.5.1.1 ML-DSA Introduction
        2. 3.5.1.2 ML-DSA Usage
          1. 3.5.1.2.1 Configuration
          2. 3.5.1.2.2 Setup
          3. 3.5.1.2.3 Operation
  7. 4Revision History

3.3 SHA2

The SHA2 (Secure Hash Algorithm-2) provides a set of cryptographic hash functions in accordance with NIST standards. This chapter describes the operations of the SHA module.