Function Specification

※ Last updated: 2026-01-08

number	Major Category	Mid-category	Subcategory	Detailed description	Note
1	Mail Transmission and Reception	Reception	Email Reception	Receive emails forwarded from an external mail server to the client company and forward them to the client company's email after performing the specified conditional policy.
2		Transmission	Mail Sending	Receive emails forwarded from the customer's mail server to the outside and forward them after performing the specified conditional policy.
3		Relay (Intermediate)	Relay Mail	Blocking Unauthorized Mail Relay
4	Conditional Policy	Attached file	General Document	Extension settings available	Predefine DRM/AIP Conversion Target
5			DRM Document	DRM encryption types (DAC/MAC/GRADE), creator information verification, DRM encryption document release permission verification can be set.	Includes permission mapping
6			AIP Document	AIP label, extension settings available	Includes permission mapping
7		Document Execution Policy	Send as is	Send the attachment as is without conversion when conditions are met
8			Sending after document conversion	Encryption of attached documents with the configured policy (encrypted with DRM / encrypted with AIP)
9			Send after decryption	Send as an unencrypted general document that all users can view and edit after decryption.
10			Send after removing the attached document	Send only the body after removing the attached file from the email.
11			Call Blocking	Block the email sending itself according to policy conditions
12			Performing Conditional Policies After Approval
13	high availability	File Conversion	MS Throttling Management	Efficient file conversion support while maintaining the constraints of MS Throttling (retry queue management, etc.)
14		Mail Processing	Multi-Recipient Processing	Reconstruct emails by recipient group for traffic management when the type of the converted file is the same.
15			Mail Processing Performance	With over 20 years of experience in mail engine development, we possess efficient mail processing capabilities through our self-developed mail service.
16	Security and Audit	Audit Log	History Tracking	Manage and track file conversion and email sending/receiving history through session-based ID management.
17	Admin Page	Dashboard	Real-time Monitoring	Real-time monitoring of email transmission and reception status and attachment processing status	Dashboard Enhancement / Additional Development Planned
18		Conditional Policy	Sender	Processing and Policy Application for Attached Files Based on Transmission Path	Priority Handling in Case of Policy Conflicts
19			recipient	Processing and Policy Application for Attachments Based on Receiving Path
20		domain	Multi-Domain Support	Domain-specific policy support for multi-domain support	1:1 mapping required
21			Domain-specific routing support	Function to specify mail server for sending/receiving by domain
22			Domain-specific relay settings	Specify the mail server to deliver SHIELD Mail by domain
23		API Integration	External System Integration	Establishing an external API integration support environment for mail events (mail reception, file conversion, mail transmission, etc.)
24	Approval System	Approver Management	Designate Approver	Registration of Approvers and Delegation Designation, Designation of Approver Groups
25		Approval Request	Condition-Based Approval Process	Support for Approval Processing Based on Conditional Policies
26		Mail Notification	Status/Processing Notification	Providing email notification functionality based on policy processing status