2. The method of claim 1 , further comprising a step of: (C) removing the first personally identifying concept from the report to produce a de-identified report.
1. A computer-implemented method, tangibly embodied as a computer program recorded in a computer-readable medium, the method comprising: (A) identifying a first portion of an original audio signal, the first portion representing sensitive content, comprising: (A)(1) generating a report, the report comprising: (a) content representing information in the original audio signal, and (b) a timestamp indicating a temporal position of the first portion of the original audio signal; (A)(2) identifying a first personally identifying concept in the report; (A)(3) identifying a first timestamp in the report corresponding to the first personally identifying concept; and (A)(4) identifying a portion of the original audio signal corresponding to the first personally identifying concept by using the first timestamp; and (B) producing a modified audio signal in which the first portion is protected against unauthorized disclosure.