SlideShare a Scribd company logo
1 of 33
ElektronskiElektronski
potpispotpis
NS IT Girls 8.IX 2015. V.Puškaš
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
O potpisuO potpisu
O potpisuO potpisu
O potpisuO potpisu
O elektronskom potpisuO elektronskom potpisu
● XIX vek ???
● XX vek
● Internet
O elektronskom potpisuO elektronskom potpisu
● XIX vek ???
● XX vek
● Internet
O elektronskom potpisuO elektronskom potpisu
● XIX vek ???
● XX vek
● Internet
  |_/|        ****************************    (_/)
 / @ @        *  "Purrrfectly pleasant"  *   (='.'=)
( > º < )      *       Poppy Prinz        *   (")_(")
 `>>x<<´       *   (pprinz@example.com)   *
 /  O         ****************************
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
O kriptografijiO kriptografiji
● Ključni pojam je KLJUČ
● Asimetrična kriptografija
● Kvalifikovani sertifikati - PKI
– Period važenja
– Ko ima pouzdan časovnik
– Povlačenje sertifikata
Ključni pojam jeKljučni pojam je KLJUČKLJUČ
tekst
šifrat
tekst
šifrat ključključ
Ključni pojam jeKljučni pojam je KLJUČKLJUČ
Ključni pojam jeKljučni pojam je KLJUČKLJUČ
● Cezarov pomak
HAL
IBM
O kriptografijiO kriptografiji
● Još jedna ilustracija
https://youtu.be/u2iPgC-dUhM
O kriptografijiO kriptografiji
● Ključni pojam je KLJUČ
● Asimetrična kriptografija
● Kvalifikovani sertifikati - PKI
– Period važenja
– Ko ima pouzdan časovnik
– Povlačenje sertifikata
Asimetrična kriptografijaAsimetrična kriptografija
tekst
šifrat
javni
ključ
tekst
šifrat
privatni
ključ
Asimetrična kriptografijaAsimetrična kriptografija
● Algoritam generisanja para ključeva
● Algoritam enkripcije
● Algoritam dekripcije
O kriptografijiO kriptografiji
● Ključni pojam je KLJUČ
● Asimetrična kriptografija
● Kvalifikovani sertifikati - PKI
– Period važenja
– Ko ima pouzdan časovnik
– Povlačenje sertifikata
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
PDF / ISO 32000-1 / PAdESPDF / ISO 32000-1 / PAdES
● Portable Document Format
● ISO 32000-1
● PDF Advanced Electronic Signatures
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
● Priča o potpisima
● Malo o kriptografiji
● PDF/ISO 32000-1/PAdES
● Kako smo mi to realizovali
Kako smo mi to realizovaliKako smo mi to realizovali
● eDocumentus
● Integracija u Internet Explorer i Firefox
● Pretvaranje u PDF
● Prikaz sadržaja koji se potpisuje WYSIWYS
● Prikaz prethodnih potpisa
● Potpis (sa sve slikom)
● Vremenski žig i lista povučenih sertifikata
Kako smo mi to realizovaliKako smo mi to realizovali
Kako smo mi to realizovaliKako smo mi to realizovali
Kako smo mi to realizovaliKako smo mi to realizovali
Kako smo mi to realizovaliKako smo mi to realizovali
Kako smo mi to realizovaliKako smo mi to realizovali
Kako smo mi to sastaviliKako smo mi to sastavili
● Java
● Eclipse RCP
● JSignPDF
● ICEpdf
● Launch4j
● Softver za čitač kartica
AlternativeAlternative
● PGP / GnuPG
● S/MIME
● CAdES / XadES
Hvala na pažnji!Hvala na pažnji!

More Related Content

Viewers also liked

Fracturas de pene, priapismo Y fimosis
Fracturas de pene, priapismo Y fimosis Fracturas de pene, priapismo Y fimosis
Fracturas de pene, priapismo Y fimosis Elvin Medina
 
Event Hacks: 3 ways you can use videos to promote your event
Event Hacks: 3 ways you can use videos to promote your eventEvent Hacks: 3 ways you can use videos to promote your event
Event Hacks: 3 ways you can use videos to promote your eventPeatix
 
Post sorpresa
Post sorpresaPost sorpresa
Post sorpresaAugusto04
 

Viewers also liked (7)

Aparato reproductor Ariana Padron
Aparato reproductor Ariana PadronAparato reproductor Ariana Padron
Aparato reproductor Ariana Padron
 
Fracturas de pene, priapismo Y fimosis
Fracturas de pene, priapismo Y fimosis Fracturas de pene, priapismo Y fimosis
Fracturas de pene, priapismo Y fimosis
 
taxonomía
taxonomíataxonomía
taxonomía
 
Taller redacción
Taller redacciónTaller redacción
Taller redacción
 
órganos de los sentidos
órganos de los sentidosórganos de los sentidos
órganos de los sentidos
 
Event Hacks: 3 ways you can use videos to promote your event
Event Hacks: 3 ways you can use videos to promote your eventEvent Hacks: 3 ways you can use videos to promote your event
Event Hacks: 3 ways you can use videos to promote your event
 
Post sorpresa
Post sorpresaPost sorpresa
Post sorpresa
 

More from PROZONE - IT Solutions

More from PROZONE - IT Solutions (12)

„Od ideje do realizacije, gde sam ja tu? Uloga juniora u IT kompaniji“
„Od ideje do realizacije, gde sam ja tu? Uloga juniora u IT kompaniji“„Od ideje do realizacije, gde sam ja tu? Uloga juniora u IT kompaniji“
„Od ideje do realizacije, gde sam ja tu? Uloga juniora u IT kompaniji“
 
„Pitati ili Guglati? Tehnike poslovne komunikacije.“
„Pitati ili Guglati? Tehnike poslovne komunikacije.“ „Pitati ili Guglati? Tehnike poslovne komunikacije.“
„Pitati ili Guglati? Tehnike poslovne komunikacije.“
 
Overview Prozone DMS for maximo
Overview Prozone DMS for maximoOverview Prozone DMS for maximo
Overview Prozone DMS for maximo
 
DMS component for MAXIMO
DMS component for MAXIMODMS component for MAXIMO
DMS component for MAXIMO
 
Prozone Insurance Collaboration Platform
Prozone Insurance Collaboration PlatformProzone Insurance Collaboration Platform
Prozone Insurance Collaboration Platform
 
eDocumentus for IBM Maximo
eDocumentus for IBM MaximoeDocumentus for IBM Maximo
eDocumentus for IBM Maximo
 
Web and Mobile Applications
Web and Mobile ApplicationsWeb and Mobile Applications
Web and Mobile Applications
 
Prozone - Enterprise Asset Management
Prozone - Enterprise Asset ManagementProzone - Enterprise Asset Management
Prozone - Enterprise Asset Management
 
Upravljanje dokumentima - eDocumentus softversko rešenje
Upravljanje dokumentima - eDocumentus softversko rešenjeUpravljanje dokumentima - eDocumentus softversko rešenje
Upravljanje dokumentima - eDocumentus softversko rešenje
 
Arhitektura Enterprise Resenja
Arhitektura Enterprise ResenjaArhitektura Enterprise Resenja
Arhitektura Enterprise Resenja
 
Servisi eUprave - PROZONE IT Solutions
Servisi eUprave - PROZONE IT SolutionsServisi eUprave - PROZONE IT Solutions
Servisi eUprave - PROZONE IT Solutions
 
ePisarnica
ePisarnicaePisarnica
ePisarnica
 

PAdES - Elektronski potpis

Editor's Notes

  1. &amp;quot;Hands in Pettakere Cave&amp;quot; by Cahyo Ramadhani - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:Hands_in_Pettakere_Cave.jpg#/media/File:Hands_in_Pettakere_Cave.jpg
  2. &amp;quot;Vincent Willem van Gogh 127&amp;quot; by Vincent van Gogh - National Gallery (NG3863), London. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Vincent_Willem_van_Gogh_127.jpg#/media/File:Vincent_Willem_van_Gogh_127.jpg
  3. &amp;quot;Autograph of Benjamin Franklin&amp;quot;. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Autograph_of_Benjamin_Franklin.svg#/media/File:Autograph_of_Benjamin_Franklin.svg &amp;quot;Gandhi signature&amp;quot; by derivative work: MissMJ (talk)Gandhi_sign.jpg: Original uploader was Sumanch at en.wikipedia - Gandhi_sign.jpg. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Gandhi_signature.svg#/media/File:Gandhi_signature.svg &amp;quot;Tito signature&amp;quot; by Josip Broz Tito - http://www.lonestarautographs.com/CATALOG(lv)_files/world_leaders.htmInverted and threshold filtered in GIMP 2.6.5, then auto-traced using Inkscape 0.46 and cleaned up manually to make line loops more obvious.. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Tito_signature.svg#/media/File:Tito_signature.svg
  4. &amp;quot;New York utility lines in 1890&amp;quot; by Unknown - Book of Old New York. Henry Collins Brown. 1913. OCLC 2521271 online. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:New_York_utility_lines_in_1890.jpg#/media/File:New_York_utility_lines_in_1890.jpg
  5. &amp;quot;Samfax&amp;quot; by Jonnyt at English Wikipedia (Later version(s) were uploaded by Bility, Csyria, Aezram at en.wikipedia.) - Transferred from en.wikipedia to Commons by Quadell using CommonsHelper.. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Samfax.jpg#/media/File:Samfax.jpg
  6. https://en.wikipedia.org/wiki/Signature_block
  7. &amp;quot;Skytala&amp;EmptyStrip-Shaded&amp;quot;. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:Skytala%26EmptyStrip-Shaded.png#/media/File:Skytala%26EmptyStrip-Shaded.png
  8. &amp;quot;HAL9000&amp;quot; by Cryteria - Own work. Licensed under CC BY 3.0 via Commons - https://commons.wikimedia.org/wiki/File:HAL9000.svg#/media/File:HAL9000.svg
  9. https://en.wikipedia.org/wiki/X.509 PKI: It’s Not Dead, Just RestingPeter Gutmann, University of Aucklandhttps://www.cs.auckland.ac.nz/~pgut001/pubs/notdead.pdf
  10. PDFhttps://www.adobe.com/devnet/pdf/pdf_reference_archive.html ISO 32000-1http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=51502 PAdEShttp://www.etsi.org/http://pda.etsi.org/pda/
  11. http://www.prozone.rs/products/edocumentus/
  12. Java - http://www.oracle.com/technetwork/java/javase/downloads/index.html Eclipse RCP- osnovni korisnički interfejs i konfiguracijuhttps://wiki.eclipse.org/index.php/Rich_Client_Platform JSignPdf- potpisivanje i verifikacijahttp://jsignpdf.sourceforge.net/ ICEpdf- glavni prikaz PDF-ahttp://www.icesoft.org/java/projects/ICEpdf/overview.jsf Launch4j- kreiranje .exe fajla za pokretanje na Windows-uhttp://launch4j.sourceforge.net/
  13. https://en.wikipedia.org/wiki/Pretty_Good_Privacy https://en.wikipedia.org/wiki/S/MIME