Most voted "tls" questions
12 questions
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6
votes1
answer104
viewsWhy does the server send 2 public keys on TLS Handshake?
During the exchange of information on TLS Handshake, the server sends a public key along with the certificate. The server also sends a second public key (Server Key Exchange) if the customer accepts…
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5
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answer7857
viewsWhat is the difference between . cer, . pfx and . pvk?
I was tinkering with some files that are certified digital and security certificates, so I came up with the question: What’s the difference between a file .cer, .pfx and .pvk?…
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3
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answer137
viewsProtect the server from "false requests"
I’m having second thoughts about security. When I want to add date or receive, I make an HTTP POST or GET request to my server, which returns the JSON response. Assuming it is an application that…
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3
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answers190
viewsWhat is the difference between the terms X.509 and PKCS#7 in digital certificates?
Via a Webapi . Net 4.6.1 I am integrating with a service that requires data to be sent on a connection TLS 1.2 duly digitally signed using the standard PKCS#7, but when checking an example of…
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2
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answer271
viewsUsing TLS 1.2 in . NET Framework 2.0
I’m looking to use TLS 1.2 on a call Webclient in the framework .NET 2.0 It is possible? try { using (System.Net.WebClient client = new System.Net.WebClient()) { string u = client.UploadString(url,…
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1
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answer758
viewsError consuming Nfse webservice with mutual authentication - handshaking
I have a problem to consume the webservice of Electronic Invoice of the city of Sertãozinho. This Nfse server uses Tomcat with mutual authentication (handshaking). The production server address is:…
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answers47
viewsTLS 1.2 in Spring Java
Does anyone know how to configure for the Java application to use TLS 1.2 ? This configuration is done in the Java application or on the server ? I’m wearing Spring 3.1 Thank you…
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answers4619
viewsHow do I know if a server is using TLS 1.0 or 1.1?
I recently received an email asking to update the TLS version of my site from 1.0 to 1.1 or higher. I find it strange why my site uses SSL and not TLS. How can I verify which of these protocols are…
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1
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answer745
viewsDDL Indy forcing TLS requests 1.2
I am trying to refactor the code the code of the DLL Gerencianet Payments for the DLL to make requests only by the protocol TLS 1.2. Reference: uGerenciaNetIndy.pas I am compiling the DLL through…
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0
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answer1486
viewsTLS 1.2 CT-e 3.0 and NF-e 4.0 protocol
I am developing CT-e 3.0 and NF-e 4.0, in the same cites the need to change the security protocol from SSL to TLS 1.2 with the deadline of 02/04/2018. In the reception webservice has no information…
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answers43
viewsApplication server or Java program that determines sent TLS protocol?
I have a Java program that uses JDK 7, it is deployed on an application server (WEBLOGIC 10.3). By default, when making requests for data in the JSON format provided by a website, the program is…
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answer475
viewsProblem with SSL in Cielo Webservice Woocommerce plugin
When trying to save the settings in Woocommerce (by placing Membership Key and Membership Number) a message appears saying: "Cielo Woocommerce disabled: An SSL certificate is required to use the…