officefileapi-devexpress-dot-spreadsheet-dot-encryptionsettings.md
Specifies the encryption type.
Namespace : DevExpress.Spreadsheet
Assembly : DevExpress.Spreadsheet.v25.2.Core.dll
NuGet Package : DevExpress.Spreadsheet.Core
public EncryptionType Type { get; set; }
Public Property Type As EncryptionType
| Type | Description |
|---|---|
| EncryptionType |
One of the EncryptionType enumeration values indicating the encryption type.
|
Available values:
| Name | Description |
|---|---|
| Compatible |
Standard encryption for Open XML files that uses a binary EncryptionInfo structure. The default encryption algorithm is AES-128 and SHA-1 is used as a hashing algorithm. Binary files (XLS) are encrypted by 40-bit RC4 encryption.
| | Strong |
Agile encryption for Open XML files that uses an XML EncryptionInfo structure. The default encryption algorithm is AES-256 and SHA512 is used as a hashing algorithm. Binary files (XLS) are encrypted by RC4 CryptoAPI encryption.
|
The following code snippets (auto-collected from DevExpress Examples) contain references to the Type property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
office-file-api-in-web-api-app/CS/Controllers/SpreadsheetController.cs#L99
EncryptionSettings encryptionSettings = new EncryptionSettings();
encryptionSettings.Type = DevExpress.Spreadsheet.EncryptionType.Strong;
encryptionSettings.Password = password;
spreadsheet-document-api-encryption/VB/EncryptionExample/Program.vb#L20
Dim encryptionOptions As EncryptionSettings = New EncryptionSettings()
encryptionOptions.Type = EncryptionType.Strong
encryptionOptions.Password = "12345"
See Also