| 摘要 |
A method of authenticating a document transmitted to a service, the method comprising: selecting or inserting at least one keyword in a copy of the document as received by the service; receiving a biometric response to the received document from a user indicated as having transmitted the document; identifying a keyword of the at least one keyword present in the biometric response; and determining whether the received document may be considered a true copy of the transmitted document responsive to the identified keyword. |
