Questions tagged as 'certificado'

Tagged questions
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How to generate a pdf file containing the digital certificate information? [closed]

I have a PHP system that generates a pdf, and I need to use the client's Digital Certificate to sign this document. I've been reading documentation, and I've seen that the FPDF that I'm using does not yet support this method, since TCPDF give...
asked by 13.05.2015 / 03:29
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Free SSL Certificates Let's Encrypt have the same reliability of payments?

Encryption TLS is used by lets encrypt and uses the acme protocol that exchanges files between server-client, I realize that using https a little delay already used the paid certificate and also realized this...
asked by 14.02.2017 / 17:31
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Create and Validate Digital Signature in Java

I am trying to sign a test NFE with a self-signed digital certificate through the code below. The code in principle works, the signature is generated in the file and the validation done through the keystore works, but when I use another code to...
asked by 13.10.2014 / 15:13
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How to choose a digital certificate? What to take into account?

I'm working in a virtual store, and I need to know the best certificate regarding Cost x Benefit , I need to indicate a certificate for the client, but this is the first time I work with a Remembering that because it is a virtual store, it w...
asked by 27.07.2015 / 20:05
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How does digital certificate authentication work?

I want to authenticate via digital certificate in a web application. I have already read the data from my digital certificate that is connected to my machine. The question is: "How do I authenticate?". Should I get the public key...
asked by 12.12.2016 / 19:07
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Digital signature of software

I use the Kaspersky antivirus and for it to allow my software, written in Delphi, to run I needed to mark it as reliable software. The reason Kaspersky gave was that the software is not reliable because it is not digitally signed. Look...
asked by 29.03.2014 / 12:57
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How to get information from a SSL certificate via C #?

How to get information (expiration date for example) from an SSL certificate via C #?     
asked by 25.03.2015 / 21:14
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What is the correct order of the ICP-Brazil certificate chain so that the certificate of an e-CPF and e-CNPJ is requested via TLS Handshake? [closed]

To authenticate a user using the digital certificate, and to obtain this certificate in the backend it is necessary to enable the "SSL / TSL Handshake" option on the web server with the option to export the certificate as environment variable -...
asked by 04.04.2017 / 21:30
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Change CRT file to byte

I need to convert a file .crt to byte so I can send it by socket. This code works in Java, but how would I write it on Android? Path path = Paths.get("sdcard/certificado.crt"); byte[] certificado = Files.readAllBytes(path);     
asked by 16.03.2014 / 13:06
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How to do webscrapping from an https using rvest?

I'd like to scrape a page that is on https using the rvest package. However, this is a site with security certificate issues. In these cases, you need to turn off SSL verification - but I do not know how to do this in that package. No...
asked by 16.12.2015 / 17:00