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Different Ways to Reference HTML Images in Email MIME

When including images in an HTML email , there are multiple ways to reference and embed the images. *** Use Chilkat.Email.AddRelatedFile or ChilkatEmail.AddRelatedBd to add an image referenced using...

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Chilkat Secrets Class added in Version 10.1.0

Introduced in version 10.1.0, the Chilkat Secrets class enables managing secrets like passwords and OAuth2 tokens locally (on Windows and MacOS/iOS) and across various cloud platforms. It offers a...

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Chilkat v10.1.0 Release Notes

Previous Version: Chilkat v10.0.0 Release Notes Secrets: A new class, Chilkat.Secrets, is added to v10.1.0.  It provides a unified API to manage secrets in the following locations: “local_manager” – On...

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RSA Signatures and Endianness

RSA Signatures and Endianness RSA signatures are represented as large integers, and the byte order (endianness) determines how the bytes of these integers are stored and transmitted. The two common...

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SQL Server Methods that Return Long Strings

SQL Server Methods that Return Long Strings Some ActiveX methods return strings that are too long for local string variables. How can these be returned to the calling stored procedure? Answer The...

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More Information about RSA OAEP Padding for Encryption

Optimal Asymmetric Encryption Padding (OAEP) is a padding scheme used in RSA encryption to provide additional security by introducing randomness and structure to the plaintext before encryption. Key...

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RSA Encryption Maximum Number of Bytes

The maximum number of bytes you can encrypt using RSA depends on the key size and the padding scheme. 1. Key Size The RSA key size determines the maximum size of the plaintext that can be encrypted....

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Be Careful when Using non-us-ascii String Literals in Source Code

When using non-US-ASCII literal strings (e.g., accented characters like “é”, “ü”, or symbols from other scripts like “你好”) in source code, it’s crucial to handle them carefully due to potential issues...

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Using a .nupkg for Temporary Development Use

To add a reference to a “.nupkg” file (a NuGet package) in a .NET 6.0 project, you can follow these steps: Option 1: Add the .nupkg File to a Local NuGet Source Create a Local NuGet Source: Place your...

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How to Suppress the Password Dialog for a Private Key in Apple Keychain

To prevent the password dialog from being shown when you use a private key in the Apple Keychain, you need to adjust the key’s access control settings. Specifically, you can configure the key to allow...

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Chilkat v10.1.2 Release Notes

Previous Version: Chilkat v10.1.0 Release Notes XmlDSigGen: In v10.0.0 Chilkat started automatically using and fixing for SigningCertificateV2 for cases where the...

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Crypt2.SetEncodedKey – Help! I Passed a non-Hex String but Told Chilkat it...

You made a mistake and set an AES encryption key in the wrong way like this: Chilkat.Crypt2 crypt = new Chilkat.Crypt2(); crypt.KeyLength = 256; crypt.CryptAlgorithm = "aes"; // This is the error. We...

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Chilkat v10.1.3 Release Notes

Previous Version: Chilkat v10.1.2 Release Notes This minor release was made shortly after v10.1.2, mainly to fix the Email FROM header bug introduced in v10.1.2. Socket: Added the GetAdaptersAddresses...

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Chilkat v11.0.0 Release Notes

Previous Version: Chilkat v10.1.3 Release Notes Backward Compatibility: This is a major version release that includes some backward incompatible changes. The web pages at Chilkat v11.0.0 Backward...

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