User’s Manual

Appendix E: Verifying Digital Signature

The digital signature aims to authenticate a video file exported from the unit. Follow the instructions to export video with a digital signature and to verify the digital signature.

To export recorded video with digital signature:

To export recorded video with a digital signature to a USB hard drive or DVD+RW drive, follow these steps.

In <Video Export> menu, select copy device, data type, expected channel and start/end time, or event video clips.

Set the <Digital Signature> function to <Yes>.

Start the exporting process by setting <Begin Export> to <Yes>.

 

Video Export

Select Device

CH1 CH2 CH3 CH4

Select Ch:

From

2008/03/19 AM 07:50:05

To

2008/03/28 PM 03:09:18

Select Events

Normal

Data Type

Export Format

DRV

Digital Signature

No

Erase Disc

No

Begin Export

No

Each recorded video will be exported into four files with different filenames, including *.gpg, *.drv, *.sig and readme.txt.

To verify the exported recorded video:

Following are the procedures for digital signature verification.

Start your SpecoRemote™ and click <Play> on the main window tool bar.

Click <Verify> tab to display the Verify window.

158

DVR-4TH/8TH/16TH Series

 

SPECO TECHNOLOGIES 07/10

Page 159
Image 159
Samsung DVR-4TH, DVR-16TH, DVR-8TH Appendix E Verifying Digital Signature, To export recorded video with digital signature