Function Specification

※ Last updated: 2025-12-10

This document is the functional specification for the SHIELD Gate Teams.

User Features

Major Category	Mid-category	Subcategory	Detailed Description	Note
Authentication and Access	Login	SHIELD Gate Account Login	Unified authentication through SHIELD Gate account
		Server Selection	Select SHIELD Gate Server to Connect and Save Settings
		Automatic Login	Save previous login information and automatic access
		Session Management	Token-based session persistence and expiration time display
Teams Access	RBI-based access	Isolated Teams Execution	Running Teams Web App on RBI Server	Security: Teams code not executed on local PC
		Safe Screen Transmission	Send only the screen of the isolated environment to the user
	Teams Features	chatting	Support for all chat features of Teams
		Team and Channel Management	Support for basic functions such as team creation and channel management
		Currency	Voice call feature support
		Real-time Notifications	Chat messages, mentions, event real-time notifications	It is not possible in web isolation methods.
		Background Operation	Run continuously in the tray without closing the app	Keep session even after closing the browser
Video Conference	Meeting Function	Screen Sharing	Providing high-quality screen sharing feature
		Camera/Microphone	Using Camera and Microphone Devices	Stabilization of Permission Handling
		Picture-in-Picture	Support for PIP mode for other tasks during meetings	Continue the meeting with a small window
File Transfer	Upload	Local Upload	Uploading Files to Teams from Local PC
		Drag and Drop	Drag and drop files for easy upload	It is not possible in web isolation methods.
		Progress Indicator	Check real-time upload progress
		Security Processing Integration	Malware scanning, sanitization (CDR), DLP policy application (optional)	Applying SHIELD Gate Security Policy
	Download	Local Download	Downloading files from Teams to local PC
		Security Processing	Malware scanning and sanitization during download (optional)	Applying SHIELD Gate Security Policy
User Interface	Window Management	Minimize/Maximize	Window resizing feature
		Maintain tray when minimized	Keep background operation with tray icon even when closing the window	Session Persistence Assurance
		end	Application Quit Completely	Explicit termination possible in the tray
	Menu	Dropdown Menu	Access to Settings and User Information
		Display User Information	Display logged-in user information and token expiration time
		Logout	Safe Logout Handling
Settings	Language Settings	Multilingual Support	Korean, English, Japanese selection available
		Real-time language change	Change language immediately without restart
	Server Configuration	Server Address Management	Change and Save Connection Server Address
Security	Data Protection	Data Encryption	Automatic Encryption of Local Stored Data
		Safe Authentication	Token-based authentication and automatic renewal
	Isolation Feature	Process Isolation	Safe Internal Communication Structure
		Threat Blocking	Block malware from reaching the local environment	RBI-based complete isolation

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Admin Features

Major Category	Mid-category	Subcategory	Detailed Description	Note
Policy Management	Teams App Policy	Access Permission Management	Setting Teams App Access Permissions by User/Group
	Video Conference Policy	Activate Video Conference	Control of Teams Video Conferencing Feature Activation Status
		Conditional Policy Application	Differentiated Application of Video Conference Permissions by User Group
	File Transfer Policy	Upload/Download Control	File Upload and Download Allow/Deny Policy Settings	URL-based fine control
		File Size Limit	Setting the Limit for Transferable File Size
	Security Processing	Malware Scan	Automatic Malware Scanning for Upload/Download Files	Selective Application
		Content Decontamination (CDR)	Convert to a safe file after removing risk factors	Selective Application
		DLP policy	Detection and Blocking of Personal Information/Sensitive Information	Selective Application
	Access Control	URL-based policy	Application of detailed policies by domain related to Teams
		Zero Trust Conditional Access (ZTCA)	Application of user/group/network/device/time-based policies
		Copy/Paste Control	Clipboard Usage Restriction Policy
		Screen Marking	Display Screen Watermark	Information Leakage Prevention
Monitoring and Auditing	Connection Status	User Access Log	Check Teams App Access History and Session Information
		Active Session Monitoring	Real-time access status monitoring
	Security Audit Log	Policy Block Log	Block history record by security policy
		File Transfer History	Upload/Download File Transfer History and Security Processing Results
		User Activity Log	User Activity Event Log