Questions tagged as 'firma-digital'

Tagged questions
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Error activating LTV TimeStamp iTextSharp c #

I am currently programming a digital signer in C# with the iTextSharp library. Initially the signer did the task correctly, since he signed the document, requested the pin, etc. Everything was fine, until I was asked to sign and...
asked by 18.10.2016 / 17:17
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Digital signature of a PDF with C Sharp and itext

In my work they use digital signatures to validate PDF files that are then delivered to those who request them (those who do not belong to the company), so the PDF should show the signature with the data of the signatory. The signature is bei...
asked by 03.03.2017 / 15:49
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Digital signature with PHP

Currently I have a fairly simple form, with HTML + PHP + Javascript + Ajax. Basically, when the form is complete, I export PDF and CSV. However, right now the form is "signing" with Canvas, and I was thinking of a solution using digital certi...
asked by 19.07.2018 / 10:04
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Digital Signature in XML DIAN Colombia

I am in the realization of the digital signature for the electronic invoice in Colombia and I have been doing the corresponding validations and it happens to me that I have validated the XML file in page such as: link link  And also with...
asked by 09.11.2018 / 14:25
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Signature xades epes in XML

I'm trying to sign an xml document in JAVA for electronic invoicing in Colombia, and I found some bookstores like xades4j, but when I include the jar of this library in my project and use one of its examples, I get that even some functions are n...
asked by 22.11.2018 / 17:21
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Word document digitally signed

I have a problem with the signed documents. I need a way to add certain values that identify them. I'll explain the scenario a bit. Users send digitally signed documents through a web platform. I want to add File No. and Year of file. I can t...
asked by 06.11.2018 / 14:04
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Scrolls move at the time of signing

I'm currently making a digital signature which when I'm going to sign it moves with the scroll I've tried several times I think it's a css problem here I have a video which I made to show the error with details link this is my html5 <s...
asked by 18.10.2018 / 21:06
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Sign PDF with PKCS # 11

Situation: Electronic Card with Chip Card Reader PDF to Sign Need to Sign the PDF with the Electronic Card The card is an identity card that has a pin so I need to use a form that allows me to sign the PDF with a reader requesting a...
asked by 04.10.2018 / 17:06
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BouncyCaste: How to add an OID (for example duidNumber) to the Subject in a CSR request?

Using the BouncyCastle library, I need to include in the Subject a CSR request the following OID: 1.3.6.1.1.1.1.0 which corresponds to the > uidNumber . The subject I have it in the following way: X500Principal subject = new X500Principal...
asked by 15.09.2018 / 20:44
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WCF Service Return erroneous XML

I created a Post WCF service in C # that signs an xml document, all right, but when I invoke my service from the postman client, it returns me with special and incorrect characters. This is my services: IService1: [ServiceContract]...
asked by 08.09.2018 / 01:32