Pengguna:Nasrie/Bak Pasir: Perbedaan revisi

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Tag: Suntingan perangkat seluler Suntingan aplikasi seluler Suntingan aplikasi iOS
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Tag: Suntingan perangkat seluler Suntingan aplikasi seluler Suntingan aplikasi iOS
[[File:Private key signing.png|thumb|250px|In this example the message is only signed and not encrypted. 1) Alice signs a message with her private key. 2) Bob can verify that Alice sent the message and that the message has not been modified.]]
'''Tanda tangan digital''' atau '''tanda tangan elektronik''' adalah skema matematis yang berkegunaan untuk membuktikan keaslian suatu pesan atau dokumen digital. Tanda tangan digital yang valid dapat memberikan alasandasar bukti bagi penerima untuk percaya bahwa suatu pesan dibuat oleh pengirim yang jelas/dikenal ([[autentik]]), dan bahwa pengirim tidak dapat menyangkal telah mengirim pesan tersebut ([[nir-penyangkalan]]), dan bahwaserta pesan tersebut tidak diubahmengalami perubahan saat transit ([[Integritas data|integritas]]).<ref>{{Cite web|title =What is Digital Signature- How it works, Benefits, Objectives, Concept|url =http://www.emptrust.com/blog/benefits-of-using-digital-signatures|last=Paul|first=Eliza|year=2017}}</ref>
 
Tanda tangan digital merupakan elemen dasar dari kebanyakan [[protokol kriptografis]] pada program terpadu, dan biasanya dipergunakan untuk distribusi perangkat lunak, transaksi finansial, aplikasi manajemen kontrak, atau pada kasus lain yang memerlukan deteksi terhadap pemalsuan ataupun penyelewengan.
Digital signatures are a standard element of most [[cryptographic protocol]] suites, and are commonly used for software distribution, financial transactions, [[contract management software]], and in other cases where it is important to detect forgery or tampering.
 
DigitalTanda signaturestangan aredigital oftensering useddipergunakan todalam implementpenerapan [[electronicsertifikat signatureelektronik]]s, aistilah broaderyang termlebih thatluas refersmerujuk to any electronicpada data thatelektronik carriesapapun theyang intentmengandung ofsebuah atanda signaturetangan,<ref>[http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=106_cong_public_laws&docid=f:publ229.106.pdf US ESIGN Act of 2000]</ref> buttetapi nottidak allsemua electronictanda signaturestangan useelektronik digitalmenggunakan signaturestanda tangan digital.<ref>[http://enterprise.state.wi.us/home/strategic/esig.htm State of WI] {{webarchive|url=https://web.archive.org/web/20060925104000/http://enterprise.state.wi.us/home/strategic/esig.htm |date=2006-09-25 }}</ref><ref>[http://www.naa.gov.au/recordkeeping/er/Security/6-glossary.html National Archives of Australia] {{webarchive |url=https://web.archive.org/web/20141109/http://www.naa.gov.au/recordkeeping/er/Security/6-glossary.html |date=November 9, 2014 }}</ref> In some countries, including the United States, [[Algeria]]<ref>
{{cite web|title=Law 15-04|url=http://www.algerianbanks.com/index.php/environnement-juridique/principaux-codes-juridiques/la-signature-et-a-la-certification-electroniques|website=Official Journal, february, 1st, 2015}}</ref>, [[Turkey]], [[India]],<ref>{{cite web|title=THE INFORMATION TECHNOLOGY ACT, 2000|url=http://www.dot.gov.in/sites/default/files/itbill2000_0.pdf|website=Department of Telecommunications, Ministry of Communication, Government of India|publisher=The Gazette of India Extraordinary|accessdate=17 September 2017}}</ref> Brazil, Indonesia, [[Mexico]],<ref>[http://www.diputados.gob.mx/LeyesBiblio/pdf/LFEA.pdf Ley de firma electrónica avanzada]</ref> Saudi Arabia,<ref>{{cite web|title=Electronic Transaction Law|url=http://www.citc.gov.sa/en/RulesandSystems/CITCSystem/Pages/ElectronicTransactionsLaw.aspx|website=Communication and Information Technology Commission|accessdate=17 September 2017}}</ref>, [[Uruguay]]<ref>https://www.agesic.gub.uy/innovaportal/v/5834/13/agesic/firma-electronica.html</ref>, [[Switzerland]] and the countries of the [[European Union]],<ref name=Cryptomathic_MajorStandardsDigSig>{{cite web|last1=Turner|first1=Dawn|title=Major Standards and Compliance of Digital Signatures - A World-Wide Consideration|url=http://www.cryptomathic.com/news-events/blog/major-standards-and-compliance-of-digital-signatures-a-world-wide-consideration|publisher=Cryptomathic|accessdate=7 January 2016}}</ref><ref name=CryptomathicDigSigServicesAshiqJA>{{cite web|last1=JA|first1=Ashiq|title=Recommendations for Providing Digital Signature Services|url=http://www.cryptomathic.com/news-events/blog/recommendations-for-providing-digital-signature-services|publisher=Cryptomathic|accessdate=7 January 2016}}</ref> electronic signatures have legal significance.
 
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