What is subject key identifier in SAP BC-SEC - Security?

SAP Term: subject key identifier

• Component: BC-SEC

• Component Name: Security

• Description: Key identifier that uniquely identifies the public key of the certificate holder.

Smart SAP Assistant

• Key Concepts: 
  Subject Key Identifier (SKI) is a unique identifier used in SAP BC-SEC Security to identify a subject, such as a user or a role. It is used to ensure that the subject is correctly identified and authenticated. The SKI is generated by the system and is based on the subject's name, type, and other attributes. 
  
  How to use it: 
  The SKI is used to identify a subject in SAP BC-SEC Security. It is used to authenticate the subject and ensure that the correct user or role is being accessed. The SKI can be found in the system by navigating to the Security tab in the System Administration menu. 
  
  Tips & Tricks: 
  It is important to remember that the SKI is unique for each subject and cannot be changed. If a user or role needs to be changed, it must be done through the System Administration menu. 
  
  Related Information: 
  The SKI is related to other security features in SAP BC-SEC Security, such as authorization objects and roles. It is important to understand how these features work together in order to ensure that the system remains secure.