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[Email DLP] Attachment Processing Settings - Create/Edit Secure Download Type

Overview

This article explains how to create and edit Secure Download types for administrators who use Secure Download / Secure Download for Box in Email DLP to convert attachments into URLs.

Notes

  1. The content of this article is based on product specifications as of November 2026 and may be changed without prior notice.
  2. Email DLP administrator privileges are required to check the actual screens and change settings.
    For information on how to configure administrators, refer to the following article.
    [Email DLP] Administrator Role Setup
  3. For information on how to access the management console, refer to the following article.
    Accessing Method to Email DLP Management Console
  4. Items related to Secure Download for Box are displayed only for customers subscribed to Secure Download for Box.

Procedure 

Create / Edit Individual Secure Download Types

  1. Access [Attachment Settings] - [Secure Download Types] from the left menu of the Email DLP management console.

    DLPメニュー.png

When Creating a New Type

  1. Click [+ Create] in the upper-right corner of the screen.

    スクリーンショット 2025-12-05 11.12.44.png

  2. Select the method to create.

    スクリーンショット 2025-12-05 11.12.50.png

When Editing

  1. After selecting the tab for the Target Secure Download type, click the [gear icon] for the Secure Download type you want to edit.
    ※ System Default, which is created by default, is the Secure Download type that is automatically used when there is no matching policy.
    ※ System Default cannot be edited or deleted.

    スクリーンショット 2025-12-05 11.12.44のコピー.png

Enter Each Secure Download Type Item

Enter each item, then click [Create] or [Apply] in the lower-right corner.
For details of each setting value, check Items (Secure Download Type) .
※ Settings are required separately depending on whether download links created with Secure Download are displayed in a PDF file or in the email body.

When Customizing Text Inserted into the Email Body+

  1. After selecting ［Email Body］, click ［Add Custom Template］ under ［Message Template］.

    スクリーンショット 2025-10-28 14.49.10.png

  2. You will be redirected to the template creation screen. Configure the template name and body, then click ［Preview］.
    UTF-8 is supported, allowing multiple languages to be included in a single template.
    ※ The download URL and download expiration date must be included.
    Enter @ to insert variables for the download URL and expiration date.

    スクリーンショット 2025-10-28 14.50.44.png

  3. After confirming that the download URL and download expiration date are displayed as expected, click ［Save］.

    スクリーンショット 2025-10-28 14.50.55.png

HENNGE Secure Downloadタイプ.png

Bulk Create / Edit Secure Download Types

Create import data (configuration data) for Secure Download types and import it.
For details, refer to the following article.
[Email DLP] Creating import data (Setting file) for HENNGE Email DLP

Next Procedure

Configure the created / edited Secure Download type in a Secure Download policy.
※ No action is required if it has already been configured in a Secure Download policy.
[Email DLP] Attachment Settings - Create / Edit Secure Download Policies

Items (Secure Download Type)

The items configured when creating / editing a Secure Download type are as follows.
※ In Secure Download, the authentication retention period cannot be changed from 14 days when a guest chooses to save authentication.

Name Description Remarks
Name Enter any name. ※ The maximum number of characters is 252.
Link Expiration Set the expiration date for the file download link. ※ Set a value between 1 and 31 days.
Link Delivery Method Set how the file download link is created.
・PDF
A PDF containing the download link is attached.
・Email Body (Beginning)
The download link is displayed at the beginning of the email.		 ※ You can configure either one or both.
Link Delivery Method - PDF PDF File Name Set the name of the PDF file. For information on the types of characters that can be used in file names, see the following article.
[Email DLP] What characters can be used in the file names of encrypted PDF and ZIP files issued by Secure Download (including for Box)?
PDF Language Select the language to display in the PDF from the following four languages.
［Japanese・English・Traditional Chinese・Simplified Chinese］		 ※ When multiple languages are selected, one PDF page is generated for each language.
※ You can change the page order of the PDF by changing the order of the languages.
Link Delivery Method - Email Body Message Template Select the language of the displayed text from the following four languages.
［Japanese・English・Traditional Chinese・Simplified Chinese］		 ※ The text is displayed at the beginning of the email.
To customize the text, select ［Add Custom Template］.
To customize the text inserted into the email body

Translation Disclaimer

This article has been automatically translated from the original Japanese version for your convenience.
While we strive to ensure accuracy, we cannot guarantee its reliability or completeness.

In the event of any discrepancies or questions regarding the content, the official Japanese version shall prevail.