de805e07_ess_Request_Policy__PAG_Report__Application_and_WARP_Features_against_the_WARP_Specification
15. The computer-readable medium of claim 13, further comprising: receiving notification from the user system that verification of the digital signature has failed; and initiating a security action in response to the notification.
WARP has nothing to do with digital signatures or events based on signatures failing of being verified.
WARP: Widgets Access Request Policy: PAG Report