DETECTING EMAIL FRAUD THROUGH FINGERPRINTING

Methods, systems, and products for detecting phishing attempts through fingerprinting are provided. In an embodiment, there is a computer program product that comprises a computer-readable medium and computer program instructions encoded on the medium for deterring fraud perpetrated through an incoming electronic message containing an address for responding to the incoming electronic message. The instructions are for extracting the address from the incoming electronic message and generating a fingerprint based on the extracted address. It is then determined whether the generated fingerprint matches a plurality of stored legitimate fingerprints. When there is a lack of a match, an action is taken to prevent use of the address.