The Trusted Key Entry (TKE) workstation is an optional feature. It offers an alternative to clear key entry. You can use the TKE workstation to load:

• DES master keys, PKA master keys, and operational keys in a secure way. CCF only supports Operational Transport and PIN keys. On the PCIXCC and CEX2C, all operational keys may be loaded with TKE V4.1 or higher. On the CEX3C, all operational keys may be loaded with TKE 6.0 or higher.
• DES-MK and ASYM-MK master keys on the PCICC, PCIXCC, CEX2C, and CEX3C.
• AES-MK master key and operational key are supported on the z9 and z10 systems with the Nov. 2008 or later licensed internal code (LIC)

This topic describes these callable services:

• PCI Interface Callable Service (CSFPCI and CSFPCI6)
• PKSC Interface Callable Service (CSFPKSC)