The role-based access control feature provides security with differing levels of access permission granted to different roles.

Team Roles

Team roles control access at the Samsung Health Research Stack level. Available roles are:

• Team Admin
• Team Member

The table shows available features for each role.

Features	Roles
	Team Admin	Team Member
Create Study	Yes	No
Invite Team Members	Yes	No

Only the first person to create a Samsung Health Research Stack account gets assigned the Team Admin team role. Accounts for all others are team member accounts.

Study Roles

Study roles control access to various aspects of the study. To be part of the team for a given study, a person must have one or more study roles assigned. Available roles are:

• Principal Investigator - has full access to all aspects of the study.
• Research Assistant - has access to most aspects of the study.
• Data Scientist - has access to most aspects of the study, but no access to participants' personal information.

The portal UI for this feature is complete, but the backend code wasn't completed in time to be included in the beta version. For beta, theResearch Assistantand Data Scientist study roles are not available and the Principal Investigator study role displays as Researcherin the Members and access table.

The table shows available features for each role.

Features		Roles
		Principal Investigator	Research Assistant	Data Scientist	Study Creator
Study Overview
	Study Progress	Yes	Yes	Yes	No
	Participant Dropout	Yes	Yes	Yes	No
	Participant Enrollment	Yes	Yes	Yes	No
	Task Compliance	Yes	Yes	Yes	No
Participant List
	View Aggregated	Yes	Yes	De-identified	No
	View Individual	Yes	Yes	De-identified	No
In-Lab Visit
	View	Yes	Yes	No	No
	Edit	Yes	Yes	No	No
	Download	Yes	Yes	No	No
Surveys
	Create	Yes	Yes	Yes	No
	Edit	Yes	Yes	Yes	No
	View	Yes	Yes	Yes	No
	Publish	Yes	Yes	Yes	No
Activities
	Create	Yes	Yes	Yes	No
	Edit	Yes	Yes	Yes	No
	View	Yes	Yes	Yes	No
	Publish	Yes	Yes	Yes	No
Educational Content
	Create	Yes	Yes	Yes	No
	Edit	Yes	Yes	Yes	No
	View	Yes	Yes	Yes	No
	Publish	Yes	Yes	Yes	No
Sensor Data Viewing
	Avg Resting HR by Gender	Yes	Yes	Yes	No
	Avg Resting HR by Age	Yes	Yes	Yes	No
Data Queries
	View	Yes	Yes	De-identified	No
	Download	Yes	Yes	De-identified	No
Member Access
	View Members	Yes	Yes	Yes	Yes
	Edit Members	Yes*	If study creator	If study creator	Yes
	Invite Members	Yes	If study creator	If study creator	Yes
	Delete Members	Yes*	If study creator	If study creator	Yes