For supporting HTTPS connections through a Java 1.6 API to remote hosts using TLS 1.2, we have developed a customized TLS SocketConnection factory based on Bouncy Castle Libraries (v. 1.53) It's v...

My Spring Boot application is trying to connect to MongoDB Database. The configuration is added on application.yml file. The application was working completely fine locally till yesterday. But when...

Have a JDK7 app running on Tomcat and it does have the following env settings: -Dhttps.protocols=TLSv1.1,TLSv1.2 The above setting ensures that we don't use TLS 1.0 when connecting over HTTPS w...

I need to upgrade a .NET application to support a call to an API on a website that only supports TLS 1.2. From what I read, if the application is targeting 4.6 or higher then it will use TLS 1.2 by...

In Windows Server 2016 it is possible via Group Policy to disable use of TLS 1.2. We would like to add a check to our installer script in PowerShell to see if TLS 1.2 is available. Note that this i...

I have the Let's encrypt certificate bundle. It includes the private key and certificate.crt Using node.js and node-forge (not openssl), how can I get the expiry date of the certificate.crt?

I'm trying to make a POST request to an endpoint in Java, and when I try to send the request, I get the following error: Caused by: javax.net.ssl.SSLHandshakeException: The server selected protoco...

I have migrated an application from NetCore 3.1 and Ubuntu 18.04 to Net5 and Ubuntu 20.04. The application has begun failing when a HttpWebRequest object calls the GetResponse method. I have found ...

Summary: We need to re-enable old TLS 1.0 / TLS 1.1 on Apache on Ubuntu 20.04 to support old application. Background: We have recently upgraded from Ubuntu 18.04 to 20.04. One of our old Windows a...

It seems that Java 6 supports TLS up to v1.0, is there any way to use TLS 1.2 in Java 6? Maybe a patch or a particular update of Java 6 will have support for it?

I am not getting a response in my rest webservice as postman sends request via SSL . Can we change it to TLS ?

When I create an ELB (i.e. Application Load Balancer), Amazon gives it a DNS name e.g.: myalb-1472119708.eu-central-1.elb.amazonaws.com Now, I would like to terminate TLS/SSL on my ALB, however, ...

I am using python 3.8 I got below outputs on my Ubuntu system: >>> import ssl >>> ssl.OPENSSL_VERSION 'OpenSSL 1.1.1f 31 Mar 2020' >>> ssl.PROTOCOL_TLSv1_2 <_SSLMethod...

Our mysql server is configured to accept only connection with ssl cipher DHE-RSA-AES256-GCM-SHA384. I am using java mysql-connector-java (8.0.15) and java 8 (openjdk version "1.8.0_191" OpenJDK R...

I am using openssl to establish the TLS connection with the remote server. Here are the code snippets: if ((ret = SSL_connect(c->ssl)) <= 0) { ret = SSL_get_error(c->ssl, ret); if((err...

I'm trying to create a TLS connection with client authentication using BouncyCastle in C#. However I'm unsure how to properly set the context and I'm receiving an exception "Cannot be null for...

I am reading the documentation for both push using TLS certificates and push using authentication tokens But besides explaining how to configure each, the articles don't really explain the differe...

I want to run a spring boot application with a sql server data base but when I run it, the following error appears : com.microsoft.sqlserver.jdbc.SQLServerException: The driver could not establish ...

Feign client in our app is communicating with a self-signed server. We are able to make Feign client use the custom truststore using the property javax.net.ssl.trustStore system property. But becau...

Our client recently upgraded from TLS 1.0 to TLS 1.2 and after this our software cannot connect with SQL server. It uses OLE DB provider for connecting to SQL server. Below is the error which is re...

Node.js sends the TLS_EMPTY_RENEGOTIATION_INFO_SCSV cipher by default to protect itself against the POODLE attack. I'm trying to avoid sending this cipher (even though this may pose a security ris...

I'm using go http client to connect to iot device which has self-signed cert. I already have TLSClientConfig: &tls.Config{ RootCAs: certPool, Certificates: []tls.Certificate{tlsClientCert}, ...

I have Ubuntu 16.04. It has OpenSSL 1.0.2g. I need to use OpenSSL 1.1.0g. Note that OpenSSL 1.1.0g is installed in my other machine Ubuntu 18. But I need to run a python program in Ubuntu 16.04 but...

Here is the situation: I have a certificate, key, public key, and private key. I am building an app that integrates with another system. My system is a Next.js app running on Azure. It makes API re...

I'm trying to verify whether a TLS client checks for server name indication (SNI). I'm trying at first to reproduce the steps using openssl. I tried to connect to google with this openssl command...