# Pin Transaction Security

PIN Transaction Security (PTS) is the overaching framework. It contains three primary documents

• PCI PIN Transaction Security (PTS) Point of Interaction (POI) Modular Security Requirements
  • "the POI standard" v6.2 January 2023
• PCI PIN Transaction Security (PTS) Hardware Security Module (HSM) Modular Security Requirements
• PCI PIN Security Requirements and Testing Procedures