ASP.NET Core SignalR is an open-source library that simplifies adding real-time web functionality to apps. Real-time web functionality enables server-side code to push content to clients instantly. Good candidates for SignalR: Apps that require high-frequency updates from the server. Examples are gaming, social networks, voting, auction, maps...

sgcWebSockets library allows to run Secure WebSocket Servers using openSSL libraries, if you start a new secure server and try to connect with a web browser like chrome, will run fine and shows a green lock for the wss connection. But if you check the details of connection, you will see that chrome complains about security of it. Fix Cipher Suite&n...

Latest version of Rad Studio, November 21st, 2019, includes new features like Delphi Android 64-bit support, iOS 13 and MacOS Catalina support for Delphi and other enhancements. From sgcWebSockets 4.3.2, Android 64-bit is supported, so you can build 64-bit applications for Google Play Store. You can download latest beta from your personal acco...

ALPN or Application Layer Protocol Name is a TLS extension that includes the protocol negotiation within the exchange of hello messages. ALPN is able to negotiate which protocol should be handled over a secure connection in a way that is more efficient and avoids additional round trips. The ever-growing in popularity HTTP/2 protocol, makes use...

Currently, Indy only supports 1.0.2 OpenSSL version and several customers have asked us about support for OpenSSL 1.1. Although OpenSSL 1.0.2 is usable at this moment because supports TLS 1.2 which is the standard protocol version, OpenSSL Team will stop supporting 1.0 API at the end of this year, this means no more updates will be released and no ...