Digital Video Forensics: “Is this video clip reliable?”

When we receive a request from an attorney or a forensic engineer to review digital video material, we are most often asked, “Is this video clip reliable?” Over the years, we’ve learned that this can mean many different things. The material in question is often a short piece of video in the form of a …

Digital Video Forensics: Analog and IP Video Cameras

While time-lapse video recorders (TLR) using videocassettes remain in use in many smaller video surveillance systems, digital video recorders (DVR) and network video recorders (NVR) continue to be the preferred choice for larger and more complex systems. The video cameras that provide the images to these recording systems may be either analog or IP (internet …