100% C# .NET組件，用于開發可激活S/MIME解決方案。IP*Works! S/MIME可以極其輕便地導入.NET桌面和web應用程序。

• 為郵件及文檔安全提供高達128位加密和數字簽名
• 組件非常方便使用，設計保持了一致性、直觀、可擴展的風格
• 快速、健壯并且安全可靠，組件占用最小化的資源
• 我們對軟件開發者不收取任何運行期費用，不收取任何類型的版稅。你只需獲取一個開發環境的許可證即可。
• 全面的幫助文件，索引查詢，已經整合到IDE中，使用方便。
• 這些組件使用簡單，幾乎所有流行的Internet協議和這些協議覆蓋的功能特性都可以實現。這意味著，你不費吹灰之力，就可以構建專業的Internet/Intranet應用程序。
• 可完全管理的.NET組件
• 組件非常小型，不依賴任何額外的運行庫，非常容易下載、安裝和使用。
• 該控件有8年多卓越表現，它有一個專業團隊繼續提供優秀的維護、技術支持、功能擴展增強服務。

• CertMgr - 提供證書管理功能，你可以管理系統安裝的各種數字證書 。
• SFileMailer - 輕松發送已經簽名或加密的含有文件附件郵件。
• SIMAP - 可激活S/MIME的IMAP客戶端組件，輕松訪問企業郵件服務器，比如Microsoft Exchange服務器。
• SMIME - 不僅可以加密文件、郵件和新聞組更新，還可以用X.509數字證書署上消息簽名、驗證消息的簽名。
• SNNTP - 可激活S/MIME的NNTP 客戶端組件，實現Internet新聞組（USENET）讀取、查詢、發送文章功能。
• SPOP - 可激活S/MIME的POP3客戶端組件，輕松從標準郵件服務器收取Internet郵件。
• SSMTP -通過標準郵件服務器（SMTP）發送S/MIME 加密或簽名的郵件。

100% pure C# .NET components for developing S/MIME enabled solutions. The same components as other versions of IP*Works! S/MIME ported to .NET for extreme portability with both .NET desktop and web applications.
Features：

• Supports up to 128-bit (strong) encryption and Digital Signatures for Email and Document security.
• The components are very easy to use, with a uniform, intuitive, and extensible design.
• Fast, robust, and reliable, the components consume a minimum of resources.
• We charge no runtime fees, and no royalties of any kind to application developers. Only one license for the development environment.
• Fully documented, with easy to use, fully indexed help files integrated in the IDE.
• The components offer easy to use implementation of almost all the popular Internet protocols, and the range of features they cover, means that you can build professional Internet/Intranet applications with little or no effort.
• Fully-Managed .NET components
• The components are small in size, and have no dependencies on external libraries, which makes them very easy to download, install, and/or ship.
• An excellent 8+ year track record, maintained, supported and enhanced by a professional staff.

Components Include

• CertMgr - Provides certificate management capabilities for the Digital Certificates installed on the system.
• SFileMailer - Easily send signed and/or encrypted emails with file attachments.
• SIMAP - S/MIME enabled IMAP client component providing easy access to corporate mail server such as Microsoft Exchange.
• SMIME - Encrypt files, emails, and even newsgroup postings as well as sign and verify message signatures using X.509 digital certificates (S/MIME V2 PKCS).
• SNNTP - S/MIME enabled NNTP client for reading, searching, and posting messages to Internet Newsgroups (USENET)
• SPOP - S/MIME Enabled POP3 client for the retrieval of Internet Email from standard mail servers.
• SSMTP - Used to send S/MIME encrypted and/or signed email messages through standard mail servers (SMTP)