Credibility and Authenticity of Digitally Signed Videos in Traffic

The paper presents the possibilities of insuring the credibilityand authenticity of the surveillance camera video by digitalsigning, using the public key infrastructure as part of interoperabletraffic and information system in the future intelligenttransport systems. The surveillance camera video is...

Full description

Bibliographic Details
Main Authors: Ivan Grgurević, Adam Stančić, Pero Škorput
Format: Article
Language:English
Published: University of Zagreb, Faculty of Transport and Traffic Sciences 2008-11-01
Series:Promet (Zagreb)
Subjects:
Online Access:http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/1026
_version_ 1818267058137202688
author Ivan Grgurević
Adam Stančić
Pero Škorput
author_facet Ivan Grgurević
Adam Stančić
Pero Škorput
author_sort Ivan Grgurević
collection DOAJ
description The paper presents the possibilities of insuring the credibilityand authenticity of the surveillance camera video by digitalsigning, using the public key infrastructure as part of interoperabletraffic and information system in the future intelligenttransport systems. The surveillance camera video is a sequenceof individual frames and a unique digital print, i. e. hash valueis calculated for each of these. By encryption of the hash valuesof the frames using private encryption key of the surveillancecentre, digital signatures are created and they are stored in thedatabase. The surveillance centre can issue a copy of the videoto all the interested subjects for scientific and research workand investigation. Regardless of the scope, each subsequentmanipulation of the video copy contents will certainly changethe hash value of all the frames. The procedure of determiningthe authenticity and credibility of videos is reduced to the comparisonof the hash values of the frames stored in the databaseof the surveillance centre with the values obtained from the interestedsubjects such as the traffic experts and investigators,surveillance-security services etc.
first_indexed 2024-12-12T20:16:33Z
format Article
id doaj.art-cb2b3cc8235d4fb5b087e01e50dd50b0
institution Directory Open Access Journal
issn 0353-5320
1848-4069
language English
last_indexed 2024-12-12T20:16:33Z
publishDate 2008-11-01
publisher University of Zagreb, Faculty of Transport and Traffic Sciences
record_format Article
series Promet (Zagreb)
spelling doaj.art-cb2b3cc8235d4fb5b087e01e50dd50b02022-12-22T00:13:22ZengUniversity of Zagreb, Faculty of Transport and Traffic SciencesPromet (Zagreb)0353-53201848-40692008-11-0120640541410.7307/ptt.v21i6.1026877Credibility and Authenticity of Digitally Signed Videos in TrafficIvan GrgurevićAdam StančićPero ŠkorputThe paper presents the possibilities of insuring the credibilityand authenticity of the surveillance camera video by digitalsigning, using the public key infrastructure as part of interoperabletraffic and information system in the future intelligenttransport systems. The surveillance camera video is a sequenceof individual frames and a unique digital print, i. e. hash valueis calculated for each of these. By encryption of the hash valuesof the frames using private encryption key of the surveillancecentre, digital signatures are created and they are stored in thedatabase. The surveillance centre can issue a copy of the videoto all the interested subjects for scientific and research workand investigation. Regardless of the scope, each subsequentmanipulation of the video copy contents will certainly changethe hash value of all the frames. The procedure of determiningthe authenticity and credibility of videos is reduced to the comparisonof the hash values of the frames stored in the databaseof the surveillance centre with the values obtained from the interestedsubjects such as the traffic experts and investigators,surveillance-security services etc.http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/1026digital signaturevideo recordingintelligent transport systems
spellingShingle Ivan Grgurević
Adam Stančić
Pero Škorput
Credibility and Authenticity of Digitally Signed Videos in Traffic
Promet (Zagreb)
digital signature
video recording
intelligent transport systems
title Credibility and Authenticity of Digitally Signed Videos in Traffic
title_full Credibility and Authenticity of Digitally Signed Videos in Traffic
title_fullStr Credibility and Authenticity of Digitally Signed Videos in Traffic
title_full_unstemmed Credibility and Authenticity of Digitally Signed Videos in Traffic
title_short Credibility and Authenticity of Digitally Signed Videos in Traffic
title_sort credibility and authenticity of digitally signed videos in traffic
topic digital signature
video recording
intelligent transport systems
url http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/1026
work_keys_str_mv AT ivangrgurevic credibilityandauthenticityofdigitallysignedvideosintraffic
AT adamstancic credibilityandauthenticityofdigitallysignedvideosintraffic
AT peroskorput credibilityandauthenticityofdigitallysignedvideosintraffic