How Write-Once Storage is Used to Protect Video Evidence From Your Ip Surveillance System
One of the objectives of a video security system is to help law enforcement prosecute miscreants. It is important that this digital evidence follow the rules for chain of evidence so it will be acceptable by the courts. It must be treated just like fingerprints, confiscated weapons, and other physical objects that need to be authenticated in court. Ensuring the immutability of digital information can be challenging because a knowledgeable person can modify the evidence if it is not secured. How can we assure that the information has not been edited, deleted, or modified in any way? This article reviews some of the methods for protecting the video chain of evidence.
Procedures Required
In all cases, defined methods of handling and storing the video data need to be followed. Once an incident occurs, the organization should follow a procedure that protects the video. The first step is to transfer the video evidence to secure storage that can’t be changed. This can be DVR-R disc or a protected hard drive. Once the video is transferred, it can be provided to law enforcement.