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	S/MIME Message for .NET

Features | Detailed Description

The S/MIME Message is a component from the Clever Internet .NET Suite library.
It allows you to create / parse messages in an alternative MIME format with Attachments and digitally Sign / Verify, Encrypt / Decrypt them according to the S/MIME standard: RFC 2311, RFC 2633 and RFC 2045.

Features:

100% managed code
Load and Save MIME messages
Sign / Verify, Encrypt / Decrypt
Extract message Certificates
X.509 digital certificates
Text and HTML message bodies, Attachments and Embedded pictures
Can be used with any third party SMTP, POP3 or IMAP components

Generate and Verify RSA digital signatures using a single line of code

smimeMessage1.BuildMessage("Message Text", new string[] { "attachment.zip" });

smimeMessage1.Sign();

using(StreamReader sr = new StreamReader("c:\\signed message.eml")) {
smimeMessage1.MessageSource = StringUtils.GetStringArray(sr.ReadToEnd());
}

smimeMessage1.Verify();

Sign and Encrypt simultaneously

The SMimeMessage component allows you to sign and encrypt messages simultaneously. You can verify both enveloped and detached RSA digital signatures for signed and encrypted messages.

smimeMessage1.BuildMessage("Message Text", "<html><body>Message Text</body></html>");

smimeMessage1.Sign();
smimeMessage1.Encrypt();

smimeMessage1.DecryptAndVerify();

Samples, including WinForm clients with full C# and VB.NET source code

Please see the Demos code (SMime) and also the indexed Help documentation provided with the Clever Internet .NET Suite installation to learn more about using this component in your application.

Complete C# source code

When Purchasing the Clever Internet .NET Suite you receive the full sources for all suite components and also free unlimited support.

Related component - Mail Message