Security - References - SIMATIC AX - AX Hardware Engineering documentation - Hardware Engineering,

Hardware Engineering reference

Portfolio
SIMATIC AX
Product
SIMATIC AX
Software version
2.0.0-alpha1.56
Edition
08/2025
Language
English (original)
Package Name
@ax/hw-docs

SIMATIC AX Hardware Engineering applies server authentication and user authorization techniques to establish secure communication with the PLCs. Encryption and hashing algorithms are applied to any critical content before persisting it as project content.

Principles of security in Hardware Engineering @ AX

Security consists of two aspects: Authentication and Authorization.

  • Authentication ensures that you are communicating with the expected PLC.
  • Authorization ensures operations are only performed by users permitted to do so.