The PINPad device provides the mechanism to enable data input within a multi-vendor environment. In addition, along with the security module, costumer PIN's can be encrypted and/or verified. This document specifies the following interfaces: Incoming: IXFSKeyPad, IXFSEncryptor. IXFSPINPadManagement, IXFSPINPad Outgoing: IXFSPINPadEvents.