MEXC API for Delphi & CBuilder

Trade Smarter with Native Delphi and CBuilder Integration for MEXC Spot and Futures The new sgcWebSockets 2025.10.0 release takes cryptocurrency connectivity to the next level with the addition of a brand-new MEXC API component. Designed for Delphi and CBuilder developers, this component offers seamless access to MEXC's Spot and Futures APIs — supp...

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Fido Conformance Tools sgcWebSockets

We're proud to announce that sgcWebSockets now supports the WebAuthn Server protocol and has successfully passed all conformance tests using the official FIDO Conformance Test Tool. WebAuthn (Web Authentication) is the W3C standard that powers modern, passwordless authentication based on public-key cryptography. With support built directly into sgc...

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Telegram Updated

The Telegram Library has been updated to the version 1.8.54 for the following Rad Studio Personalities: Win32Win64Android64iOS64OSX64OSXARM64Linux64 Now the Android64 version is built with a page size of 16KB as required by the Google Play Store from 1 November 2025.

sgcWebSockets Rad Studio 13

Rad Studio 13 is fully supported by our Delphi and CBuilder components: sgcWebSocketssgcOpenAPIsgcIndysgcBiometrics Main features of RAD Studio 13 "Florence": Cross-platform development continues: Windows, macOS, Linux, iOS, and Android. Language improvements in Delphi: introduction of the ternary (conditional) operator, plus other compiler enhance...

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sgcWebSockets 2025.8

Rad Studio [+] : Added Support for Rad Studio 13 Florence. [+] : The WebAuthn Server Component passed the full FIDO Conformance Test using the Conformance Self-Validation Testing tool. [+] : Improved Servers: Added a new Authorization protocol in the property Authentication.WebAuthn. [+] : Improved WebAuthn: new event "OnWebAuthnUnauthorized" which...

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sgcWebSockets Authorizations

The sgcWebSockets library supports multiple authentication methods to secure WebSocket communication in Delphi and C++Builder applications. Since the WebSocket protocol itself doesn't define an authentication mechanism, sgcWebSockets implements its own set of techniques suitable for both server and client sides. Supported Authentication Types The l...

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Authorization using PassKeys

WebAuthn (Web Authentication) is a W3C standard that enables secure, passwordless, and phishing-resistant authentication using public-key cryptography. It's widely used with passkeys to improve security and user experience. However, authenticating users with WebAuthn is just the first step — after successful authentication, you often need to author...

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WebAuthn Advanced Usage Example

Below is a more comprehensive Delphi example that demonstrates custom endpoints, challenge policies, database-backed credential storage, FIDO Metadata validation, and cross-origin iframe support. The code highlights advanced event handling to enforce security policies.  sgcWebSockets WebAuthn Server Example procedure TForm1.ConfigureWebAuthn;b...

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Deep Dive into sgcWebSockets WebAuthn Server

The TsgcWSAPIServer_WebAuthn component is a Delphi/FPC server module that implements the relying‑party side of the WebAuthn protocol over HTTPS. It integrates with TsgcWebSocketHTTPServer or TsgcWebSocketServer, and it exposes REST‑like endpoints for registration and authentication.  Endpoint Mechanics By default, the component registers ...

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WebAuthn, Passkeys, and the End of Passwords

WebAuthn is the authentication layer of the FIDO2 standard. Instead of depending on user‑remembered secrets, it employs asymmetric cryptography. During registration, a user's authenticator (hardware key, secure enclave, TPM, etc.) generates a private–public key pair scoped to the relying party domain. The browser sends the public key and attestatio...

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