Most voted "certified" questions
Digital certificate is a file containing information relating to the entity for which it was issued (company, individual or computer), plus the public key referring to the private key believed to be held solely by the entity specified in the certificate.
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answer3789
viewsC# Digital Certificate A3 CPF Token
I have to put a digital certificate type CPF A3 token with password, in an Httpwebrequest, so I was trying to use the X509certificate2, as follows: private X509Certificate2 GetCert(string CertFile,…
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answers12110
viewsCreate SSL certificate for https use on localhost
I tried some tutorials on the internet to enable https on my localhost and so far I could not do it right, it seems that something is broken, because it appears as a page not safe and the acronym…
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answer369
viewsConvert cer certificate without PK to PCKS12
I have a Certificate in my account and need to export it to authenticate on a site - following these procedures: link. Only that on import in windows, it does not export along with the private key.…
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answer1701
viewsC# - Use of A3 Certificate (Card Reader) + Windows Service
Good morning to all. I created a windows service (C#) where I sign XML from NFC-es using Flexdocs DLL. Using A1 certificate everything works normally, but when using A3, the frame where I must enter…
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answer536
viewsOverloaded Constructors: Instance Initializer
From the perspective of compiler behavior and java class design what would be the justification for using the Instance Initializer block? Considering the following class: class Caneta { public…
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answers384
viewsOracle PL/SQL - Connection with Webserver SEFAZ
Someone here has already been able to establish contact and authenticate SEFAZ (NF-e or Reinf) servers through PL/SQL with Oracle Wallet? For the last few weeks I have been trying to make contact…
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answer552
viewsStore digital certificate on Server
I am creating an application that will work and manage digital certificate of customers. The idea is to import the customer’s certificate and I leave available subscription and transmission methods…
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answers1214
viewsUse of A1 digital certificate installed on the server
I work with the development of a Java web application for managing electronic medical records, in which it is necessary to sign XML documents digitally. This application is used by more than 200…
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answer160
viewsA3 Web Application and Token without Local Installations
My goal is a web system that serves as a bridge between a government service and the user, abstracting access and data exchange. The user would access my web system and could perform actions, such…
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answer305
viewsHow to identify if the certificate is A1 or A3?
There is a safe way to identify from an object X509Certificate, if the certificate is A1 or A3? I’m using the function below, but very prone to failures: // Certificados podem ter descrições…
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answer7122
viewsSign documents with digital certificate using php or js
I need to develop a code (JS or PHP) in which after uploading a PDF file it is automatically signed by a digital certificate model A1 that is already allocated on the server.
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answers362
viewsDecrypt xml file by passing certificate password
I need to decrypt an XML file, but already passing the certificate password. I can do similar actions, such as signing the file without the certificate driver requesting the password. Follow:…
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answer1101
viewsUnknown supplier
I finished an application on the C# Windows Forms platform and want to publish it on a website, but the application needs admin permission to connect to the server and download to a Windows folder.…
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answers115
viewsWhat kind of digital certificate should I use?
I have a small c# project using Clickonce for publication. I would like to know what kind of digital certificate I should use (if necessary where to buy...), or how can I do it (if it can be done…
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answer1222
viewsHow to sign file . jar with A3 certificate?
I’m developing a web project and I needed to develop a applet with the language Java for some functions. The browsers are complaining about the security issue and, researching, I found that I have…
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answers616
viewsUse Digital Certificate without being installed on the computer
I wanted to know if there is any way to use digital certificates in an application without the need for the digital certificate to be installed on the machine.As in the issue of Invoice, I always…
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answers20
viewsDirectory . /demoCA does not exist in windows openssl
Hello, I am trying to generate a certificate by windows openssl and came across several errors involving the directory . /demoCA. In the file openssl.cnf dir = . /demoCA I downloaded several…
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answers374
viewsNFS-e signature problem - Shipment tampered after signing
I am developing the issuance of NFS-e to the city of Gaspar-SC via web service, in which uses the company Thema for banknote processing. I’m having trouble signing the NFS-e where is returning the…
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answer2214
viewsAdd an A3 certificate to the Tidssliohandlersocketopenssl component
I would like to know how I can achieve the integration of a digital certificate of the kind A3 to the component Tidssliohandlersocketopenssl. I already managed to perform the search part and choose…
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answers715
viewsHow to sign PDF with A3 digital certificate in C#?
I need to sign a PDF file with A3 digital certificate. It can be in C# or VB.NET.
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answer3208
viewsProblem with digital signature SHA-256
I am generating an xml and signing with SHA-256, but when validating the signature soon after java says that it is not valid xml generated and signed: <soap:Envelope…
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answer842
viewsHow to send this XML to webservice via PHP
Good morning, I have the following problem: I need to remove from the city website which companies issued note this month. I did the processes of installing the certificate of the city, and I need…
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answers668
viewsSign json parameters with digital certificate C#
I’m trying to integrate with a webservice, which requires the message to be encrypted to PKS7 standard, but when I try to digitally sign the message, I’m getting this error: Exception: The provider…
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answer1165
viewsxml error eSocial: Invalid event signature. Only one 'Keyinfo/X509data' Element is required/allowed
I have the error: Invalid event signature. Only one 'Keyinfo/X509data' Element is required/allowed Before that I received the error that should change the signature method Transform to:…
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answers47
viewsA3 and WEB certificates
Hello, I know you have some questions related to the theme, but I could not draw any conclusions (at least of those I read), finally it is possible to apply A3 digital certificates (for…
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answers658
viewsDelphi 7 - Inform A3 Certificate at Indy HTTP
Hello, I am trying and unsuccessfully so far to perform the integration with a web service, where I use the Indy HTTP component, updated to version 10 in Delphi 7 to access and make a GET using XML…
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answers75
viewsUse certificates in Azure web application after the Brazilian Root v5 intermediary chain has been updated to authorize Nfe
I have a web application in Azure. I have model A1 certificates with the certification chain still Raiz Brasileira v2. The revenue Webservices have been updated to use the new certification chain as…
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answer1662
viewsEsocial - Error signing XML
Good afternoon. I am trying to sign the XML, but I have the error below: Error generating System.Security.Cryptography.Cryptographicexception file: Poorly formed Reference Element. Searching, I saw…
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answers235
viewsHow to use client certificate during server connection Handshake?
Hello! I’m trying to perform an authentication on a government server that uses digital certificate. To perform such authentication you need to import the SERPRO certificate strings referring to the…
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answer1011
viewsPHP with type A1 certificate
I have the following question: I bought the type A1 certificate to issue electronic tax notes at the city hall here in Florianopolis. I have already integrated my entire system with the City Hall…
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answers410
viewsHow to sign pdf with digital certificate in PHP + Apache + Openssl?
I configured the apache server to use https, managed the server and client certificate with openssl, I would like to know how to create digital signature in PDF documents through the client’s…
php apache certified openssl digital-signatureasked 6 years, 9 months ago Ebertton Abreu Rodrigues 11 -
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answers267
viewsRegister certified "https" protocol for SOAP(Axis 2) request
I created a service to register the "https" protocol and inject the certificate into it using the Socketfactory implementation, but it works well only one request at a time, but when using…
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answer148
viewsPKCS11 Wildfly 13 - Digital certificate
I’m trying to use the following library: https://github.com/Samuel-Oliveira To use it, it is necessary to upload a digital certificate, in the case of type A1. When trying to use it with a normal…
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answer185
viewsSearch for specific information in the digital certificate array
I have a code ready that I found on the internet about Digital Certificate information for a certain domain, but I do not know how to search for specific information within this array. I would just…
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answers745
viewsDemoiselle Signer error when signing Crlrepositoryexception certificate
I am developing a project using the Demoiselle Signer framework Demoiselle Signer. However I am unable to sign the document with the generated certificate. It always generates the following error:…
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answers168
viewsProblems when converting a. PFX certificate to . PEM
Working with certificates and occasionally need to perform the conversion of a private certificate in the extension .PFX to the extent .PEM, but I can only consume it in a web service if it is…
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answers1714
viewsGenerate A1 certificates for testing in the ICP-BRASIL standard
I need to generate a FAKE digital certificate with the standard used by ICP-BRASIL for testing systems with the following files: 1. Certificate Chain (Pro system identify the certificate when…
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answer270
viewsHow to set up a certificate to make a connection to Javascript Websockets
How to configure a certificate to make a connection with Javascript Websockets, using c’s Superwebsocket server#? I need to create a websocket connection on an https page, the only way is using…
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answers380
viewsWhat is the importance of certification?
I have some friends who have certifications on certain technologies(Microsoft, Oracle, etc), but if you propose a challenge using the technologies they supposedly have knowledge can not develop,…
certifiedasked 10 years, 9 months ago anon -
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answer547
viewsHow to create the certificates and provisioning profile correctly for use of Push Notification?
I need help creating a certificate for provisioning profile correctly to Push Notification. Because I followed several different tutorials, and in all of them I did not succeed. Only in a moment I…
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answer1817
viewsInstall certificate .CER.PEM Linux Centos7
I need to install a certificate for a webservice in Apache (Centos7). The files you sent us are these: xxx.cer.pem xxx.pfx Can anyone tell me how I install these certificates ? Thank you!…
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answers57
viewsEmail and password visibility after Ubmit (Facebook)
I have a question about passwords. I decided to do an "experiment" to see the security of data sent by forms, and even using security protocol I noticed that it is literally possible READ AND SEE…
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answers320
viewshttps access to AWS does not work
I’m trying to set up HTTPS to the end user in an EC2 instance on AWS Linux. I even bought the certificate by Rapidssl and followed the steps to try to manually free the access, but I could not. So I…
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answers650
viewsRequest SOAP with Spring using A1 certificate
I am trying to make a Request for sending Nfe to the Sefaz SP server, but I am always receiving the certificate error not found. I created a Bean that returns the Webservicetemplate, and this is my…
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answers18
viewsGet an Apple auth key APN
I’m trying to use Apple’s Push Notification system, but I can’t enter the "Certificates, Identifiers & Profiles" page in their developer page, just don’t have this option there, no menus or…
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answers917
viewsSign pdf with PHP
I have to digitally sign some documents on PDF. How do I do it in php? What extent the certificate has to be ? I’m having great difficulty finding a solution if you can help thank you.…
php pdf certified mpdf digital-signatureasked 7 years, 4 months ago Maicon Fernando Stefene da Sil 141 -
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answers63
viewsHow to publish an application on IIS with Customer Certificate
Good morning, I need to change the IIS and put so that the Client when accessing my site, require a valid certificate and valid so that on the server where will consume the service identify if…
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answers60
viewsError starting CWP Centoos + Apache
Guys I use CWP to manage my domains where I put my systems in PHP, it turns out that today creating a domain the server generated an error, I think some bug, and I can no longer start Apache or CWP,…
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answer2674
viewsValidate digital certificate with ICP-Brasil
As we know, it is possible to generate digital certificates on any computer. These certificates are valid, however, they do not belong to the ICP-Brazil certification chain How could this check be…
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answers809
viewsValidate digital signature with TCPDF-generated PHP
Hello, I’m developing an application in PHP that Feature would have to sign documents digitally with the A1, I know that under desktop This is much easier, but I want to do it in PHP. I already…