Chilkat v11.4.0 Release Notes

Pinned April 1, 2026

  ✨ New Features Js A new Chilkat class has been added: Js is a minimal, standards-compliant JavaScript engine designed to embed JavaScript inside applications with very small footprint and fast startup. It executes JavaScript code inside an application without requiring a browser or large runtime. See About the Chilkat.Js JavaScript Engine Ai Provider — […]

Chilkat v11.3.0 Release Notes

Pinned December 16, 2025

  The main features of this release focus on Chilkat’s Ai class, enabling interactive AI response streaming directly into embedded desktop application browsers. It supports Azure, custom base URLs for OpenAI-compatible providers, and local providers like Ollama. ✨ New Features Ai Real-Time Streaming AI Responses to Embedded Browsers in Desktop Apps — Stream AI responses […]

Chilkat v11.2.0 Release Notes

Pinned November 3, 2025

Previous Version: Chilkat v11.1.0 Release Notes The main addition in v11.2.0 is the Chilkat.Ai class, and the Chilkat.StringBuilder.MarkdownToHtml method. Ai: The Chilkat AI class provides a unified API for interacting with different AI providers: OpenAI, Google, Claude, xAI, Perplexity, and DeepSeek. It provides functionality for conversation management, multimodal inputs, and streaming mode. Markdown to HTML […]

Semantic Versioning Starting with Chilkat 10.0.0

Pinned September 26, 2024

Starting with the v10.0.0 release (end of September 2024), Chilkat moves to standard semantic versioning.   Prior to this release, for various technical reasons, Chilkat was stuck with versions 9.5.0.xx, where only xx changed. For this first leap to semantic versioning, where the major version changes to 10 (from 9), there are no backward incompatible changes.  […]

Signing on iOS with a USB Token or Smartcard

September 30, 2024 in HSM

Chilkat v10.0.0 is able to create digital signatures for PDF, XmlDSig (XAdES), CAdES, S/MIME, etc. using the HSM (USB token or smartcard) connected to an iPhone.  It’s just a matter of calling the certificate object’s LoadFromSmartcard function.  You’ll also need to add the “com.apple.token” entitlement to your application. Here are some examples: Objective-C Sign PDF […]

What to do if Chilkat.Cert.LoadFromSmartcard Fails?

June 16, 2023 in Smart Cards

Here are the initial steps to follow to determine the reason why LoadFromSmartcard failed. Make sure to set the Cert,SmartCardPin property prior to calling LoadFromSmartcard. Make sure you are using the very latest version of Chilkat.  Chilkat’s internal intelligence regarding the options and choices to be made for different smartcard makes/models evolves with each new […]

Solving CryptoCard Graphite Plus Smart Card Signing Problems

June 16, 2023 in Uncategorized

Information about the CryptoCard Graphite Plus smartcard is located at https://www.cryptotech.com.pl/Produkty/CryptoCard_Graphite,content.html “The card works closely with the new edition of the CryptoCard Suite software dedicated to it, which allows you to manage the content of the card and mediates in communication between programs using the card (logging into operating systems, e-mail programs, web browsers or […]

Types of Smartcard PINs

June 16, 2023 in Smart Cards

Smartcards use various types of PINs (Personal Identification Numbers) for authentication and security purposes. Some common types of PINs associated with smartcards are: User PIN: The User PIN is the primary PIN used by the cardholder to authenticate themselves and access the smartcard’s functionality. It is typically used for general card operations, such as authentication, […]

Support for Cryptographic card cryptoCertum 3.5

July 13, 2022 in Smart Cards

Chilkat recently added support for the cryptoCertum 3.5 smartcard (and also for cryptoCertum3, and cryptoCertum3.2). At the time of this writing (13-July-2022), the support is available in a pre-release of the next version of Chilkat (v9.5.0.92) We have it working on Windows, but should also be able to get it working on Linux and MacOS. […]

Selecting Smartcard Hash Algorithm

February 18, 2009 in Uncategorized

Question: I’m tried to produce a P7S file with the hash algorithm SHA-512, but the code always produces a signature with an SHA-1 hash for the data. If I’m selecting MD5 as hash algorithm it works fine. I’m using a Smartcard (D-Trust with Siemens Card OS 4.3) , ReinerSCT card reader and as Smartcard CSP […]