STunnel

STunnel services to TLS Encryption provides a lightweight yet powerful solution to efficiently secure non-TLS protocols in a variety of environments.

Strong TLS encryption is a feature that Stunnel excels at offering for outdated protocols. It boosts security without changing already-existing apps. It is quite easy to use and provides a clear method for adding a security layer and turning on SSL capabilities to your application. Furthermore, because of the available documentation, it is much more accessible because it is open source. The fact that OpenSSL is used internally is a major compatibility benefit. For those wishing to improve the security of their apps, it's an excellent option all around.

It's really user-friendly and offers a straightforward way to add a security layer to your application, enabling SSL capabilities. Plus, it's open source, which makes it even more accessible, especially with the excellent documentation available. It relies on OpenSSL under the hood, which is a huge advantage for compatibility. Overall, it's a solid choice for anyone looking to enhance security of their applications.