SAF may be invoked to verify the caller is authorized to use this callable service, the key label, or internal secure key tokens that are stored in the CKDS or PKDS.

PAN-19 requires the z990, z890, z9 EC, z9 BC, z10 EC or z10 BC with Jan. 2005 or higher version of Licensed Internal Code (LIC).

The VISA CVV Verify access control point controls the function of this service.

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

Table 222. VISA CVV service verify required hardware

Server	Required cryptographic hardware	Restrictions
IBM zSeries 900	Cryptographic Coprocessor Feature	The request is processed on the CCF if Key-A and Key-B are both DATA keys. MAC and MACVER keys are not supported. PAN-14, PAN-15, PAN-17, PAN-18 and PAN-19 are not supported.
	PCI Cryptographic Coprocessor	The request is processed on a PCICC if Key-A or Key-B is a MAC or MACVER key. PAN-14, PAN-15, PAN-17, PAN-18 and PAN-19 are not supported.
IBM zSeries 990 IBM zSeries 890	PCI X Cryptographic Coprocessor Crypto Express2 Coprocessor
IBM System z9 EC IBM System z9 BC	Crypto Express2 Coprocessor