International Business Machines Corporation
Multi-factor authentication of caller identification (ID) identifiers

Abstract:

Systems and methods for multi-factor authentication of a caller identification (ID) identifier are disclosed. In embodiments, a method includes: receiving, by a computing device of a call recipient, a call request message from a remote caller device of a caller, the call request message including an authentication token shared between the caller and the call recipient, and an identifier; authenticating the caller using the authentication token; saving an authorized caller record in an authorized caller list on the computing device, the authorized caller record including the identifier; receiving an incoming telephone call from the caller, the incoming call including a caller ID identifier; determining that the caller ID identifier matches the identifier in the authorized caller record; and initiating completion of the call based on the determining that the caller ID identifier matches the identifier in the authorized caller record.