This table lists the required cryptographic hardware for each server type and describes restrictions for this callable service.

Table 64. Key Token Build2 required hardware

Server	Required cryptographic hardware	Restrictions
IBM zSeries 900	None
IBM zSeries 990 IBM zSeries 890	None
IBM System z9 EC IBM System z9 BC	None
IBM System z10 EC IBM System z10 BC	None
z196	None