Quadrox Video Authentication - Manual (Page 7)

Video Authentication Manual 7
Version 4.4 Series
3 Video Authentication Process
The following diagram shows how a digital signature is used in the video authentication
process:
Video Authentication Process
There are six steps in the process:
Step 1 – Recording
Step 2 – Export
Step 3 – Signature & Movie Transportation
Step 4 + 5 – Certificate Transportation & Trust
Step 6 – Checking Signature
3.1 Recording
Video from the camera is recorded in a standard ASF movie file. During export you can
choose to keep it in ASF or convert it to WMV. WMV files can be played on every windows
based operating system as the WMV codec is installed by default.
3.2 Export
When a relevant piece of video is exported, information about that video (e.g. the timestamp,
camera name, recorder information and the user who performed the export) is gathered in a