BS EN 419251 series discusses standards for security requirements for devices for authentication.
BS EN 419251-2 is the second part of the multiple series that focuses on the Protection Profile that defines the security requirements for an authentication device.
BS EN 419251-2 on
Authentication Protocol sensitive data is information that is used in the external entity's authentication of the TOE.
BS EN 419251-2 gives you an overview of the evaluation's target, TOE environment, life cycle, security problem definition, security objectives, the extended component definition of the FCS RNG family, and security requirements for trusted channel to certificate generation application.
Overall, BS EN 419251-2 can be used to set security requirements that an authentication device to meet in order to pass a security evaluation.
EN 419251-2:2013