Please refer to the Java documentation for the details. GetProtocol() method in SSLSession will provide the details of TLS version you are using.

If you have any further questions you can always email us at do I find which version of TLS I am using? If you don’t upgrade your TLS version beyond the cutoff date notified to you by developer communication, you will no longer be able to use your projects in any environment. Visa has decided to proactively implement PCI DSS guidelines to provide greater protection to our clients. The standard requires the new TLS requirement to be implemented.

PCI DSS standard version 3.1 was retired in October 2016 and makes all older TLS versions (e.g. Overtime, different versions of TLS have been released TLS 1.2 was released in August 2008, it addresses many vulnerabilities identified in the earlier versions. It is used to authenticate one or both applications, and protect the confidentiality and integrity of information that passes between them. TLS stands for “Transport Layer Security.” It provides privacy and data integrity between two communicating applications. Your application will stop working if you continue to use any version lower than TLS 1.2 beyond the dates mentioned below: Older TLS versions are vulnerable to security breaches. This means, in order for you to continue using your project in our environments, you will need to upgrade to our latest security version TLS 1.2. Visa upgraded our security system that authenticates a project in all environments to prevent vulnerabilities.

How to test tls 1.2