WriteProtection.CryptographicAlgorithmType Property

Cryptographic Algorithm Type.Represents the attribte in schema: w:cryptAlgorithmType

Namespace:  DocumentFormat.OpenXml.Wordprocessing
Assembly:  DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)

Syntax

'Declaration
<SchemaAttrAttribute(, "cryptAlgorithmType")> _
Public Property CryptographicAlgorithmType As EnumValue(Of CryptAlgorithmValues)
    Get
    Set
'Usage
Dim instance As WriteProtection
Dim value As EnumValue(Of CryptAlgorithmValues)

value = instance.CryptographicAlgorithmType

instance.CryptographicAlgorithmType = value
[SchemaAttrAttribute(, "cryptAlgorithmType")]
public EnumValue<CryptAlgorithmValues> CryptographicAlgorithmType { get; set; }

Property Value

Type: DocumentFormat.OpenXml.EnumValue<CryptAlgorithmValues>
Returns EnumValue<T>.

Remarks

The following information from the ECMA International Standard ECMA-376 can be useful when working with this class.

Specifies the type of cryptographic algorithm used by this protection. The initial version of the Office Open XML Standard only supports a single type - typeAny - but future versions may expand this as necessary.

Consider a WordprocessingML document with the following information stored in one of its protection elements:

<w:… w:cryptAlgorithmClass="hash" 
  w:cryptAlgorithmType="typeAny" 
  w:cryptAlgorithmSid="1"
  w:hash="9oN7nWkCAyEZib1RomSJTjmPpCY=" />

The cryptAlgorithmType attribute value of typeAny specifies that any type of algorithm may have been used for the password.

The possible values for this attribute are defined by the ST_AlgType simple type.

See Also

Reference

WriteProtection Class

WriteProtection Members

DocumentFormat.OpenXml.Wordprocessing Namespace