PdfSecurity Encrypt Method |
Overload List
| Name | Description | |
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Encrypt(String) |
To Encrypt the PDF document with open password.
Note:If set empty string value to open password, it indicates that the PDF document can be operated without providing corresponding password.
Note: the document owner password should not be exist.
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Encrypt(String, PdfPermissionsFlags) |
To Encrypt the PDF document with permission password and permissions.
Note:The Permission password can't be empty string.
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Encrypt(String, String, PdfPermissionsFlags, PdfEncryptionKeySize) |
To Encrypt the PDF document and set the encryption key size and permissions.
Note:If set empty string value to open password or permission password, it indicates that the PDF document can be operated without providing corresponding password.
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Encrypt(String, String, PdfPermissionsFlags, PdfEncryptionKeySize, String) |
To Encrypt the PDF document with open password and permission password,and set the encryption key size and permissions.
Note:If set empty string value to open password or permission password, it indicates that the PDF document can be operated without providing corresponding password.
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See Also
