In forensic audio one important task is the authentication of audio recordings. Standards and procedures already exist regarding analogue recordings. In the field of digital recording and digital media the conditions are different. A rock solid methodology is needed here, but does not exist yet. This paper reviews existing techniques and presents some results regarding an additional tool, the ENF criterion, which should be considered to become a standard within the AES as well as in the forensic community as a whole.
Click to purchase paper as a non-member or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $33 for non-members and is free for AES members and E-Library subscribers.