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.
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| SPECO TECHNOLOGIES 07/10 |