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About the Security module

The Security module is crucial for any control system or industrial application. It provides robust security measures to prevent unauthorized access, data breaches, system downtime, and other security-related issues. The module offers tools such as user authentication and access control features that allow system administrators to manage user accounts, assign specific rules and permissions based on their responsibilities and job functions, and restrict access to sensitive data and critical actions on the system.

The Security module provides high granularity access control during the product configuration phase, allowing multiple users to work on the same project safely and coordinate teamwork. It also manages user authorization and access control when the project runs, ensuring only authorized accesses can modify the configuration.

Additionally, the Security module ensures that only identified logger client users can open Displays, execute allowed commands, read or write specific Tags, and perform predefined behaviors. This creates a secure and controlled environment, giving users peace of mind knowing their system is protected from security threats.

The Security module was created to implement technical requirements for critical infrastructures and regulated process automation, including FDA 21 CFR Part 11.

Info

For more information, refer to FDA 21 CFR 11 Compliance.


On this page:

Table of Contents
maxLevel3


Key Concepts and Terminology

Users

Anyone accessing the project, either on the engineering or runtime mode, is a User.

Note
titleGuess access
If the User did not execute any Log On or Identification procedure, it will be recognized as the pre-defined Guest User, which is equivalent to an anonymous access.

Permissions

The Permissions concept ensures that users access only the necessary functionalities and data for their job, reducing the risk of security breaches and unauthorized activities. The group-based Permissions allow configuring which functions users can access while editing or during the project runtime.

Policies

The Policies enable the management of the requirements on User Identification and Session control. For instance, you can setup a Policy for minimum of 8 letters passwords (Identification Policy) and an automated LogOff after 8 hours of usage (Session Policy). Then, you setup which Users will be required to follow that Policy.

Runtime Users

It is a very common Project requirement to dynamic add and remove Users. Instead of modifying the Project every time, the platform allows the concept of Runtime Users which are dynamically created and retried from an external encrypted SQL database, but other Identification server can be integrated. 

The combination of the Runtime Users and the ones defined at the SecurityUsers table are called Project Users.

Note

The main difference between the two is that engineering users can access the software's engineering mode, allowing them to design and configure the project. In contrast, runtime users only can use the application, they cannot change the project configuration or design since they don't have access to the engineering mode.



How the Security module works

Content



Security features highlights

Content



Protecting access to Project Configuration

Content



Allowing role security for Operators Interfaces

Content



Security integrations

Windows AD Integration

Instead of validating the Users again, the credentials in the Project configuration and the identification of the User connection can be automatically executed using our native Windows Active Directory integration. This functionality in only available for the Users connecting from Windows operating systems.

Info
For more information, see Windows AD / LDAP Server.

AD/LDAP Server Integration

When the integration with Windows AD is not available, it is still possible for an automated identification using the business server to define an LDAP server to be used by the project.

Info
For more information, Windows AD / LDAP Server.



Configuring the Security module

Configuration Workflow

Security module configuration workflow
ActionWhere Comments
Edit UsersSecurity → Users
Set users permissionsSecurity → Permissions
Define security Policies Security → Policies
Manage RuntimeUsersSecurity → RuntimeUsers



Creating, editing and managing users

The Named Users with authorization to access the Project are defined in the SecurityUsers table on Security → Users.

Tip
titleTo add or edit users
  • Go to Security → Users.
  • Enter or select information, as needed.

Pre-defined users

The following user names are configured by default:

Pre-built Users

Administrator

Built-in user that controls the Security System. No password is configured by default. You should set a password for this user.
GuestUsed by default to access and when you log off as another user. No password is configured by default.
UserUsed as a generic login user. No password is configured by default.


Warning

You can not delete the Guest user, neither add a password to it. The Guest user must be available as the default user when you log off as another user. You may want to change the Guest user permissions, so that Guest users do not have access to any resource. 


Warning
Do not create other Users with those names nor change the row ID of those users, as they are built-in platform objects.


Note
The Administrator is the only user who can delete or block users and the only user who can define passwords for Database DB interfaces.


Info

Guest User is used for anonymous login and does not have password assigned to it.

RemovingUsers

You have three ways to disable users:

  • Blocking: Use to block the user’s access. You may want to use this for users who are no longer in your company.
  • Flagging as deleted: Use to block the user’s access and flag the user as deleted, without deleting the user. You may want to use this for users who are no longer in your company.
  • Deleting: Removes the user completely from the system.

The method used varies according to the Security requirements on managing users for your application.

Defining Permissions and Policies

The project Permissions are defined in the SecurityUsers table on Security → Permissions.

Tip
titleTo configure Permissions
  • Go to Security → Permission
  • Edit the fields in the table


The project Policies are defined in the SecurityUsers table on Security → Policies.

Tip
titleTo configure Permissions
  • Go to Security → Policies
  • Edit the fields in the table

Connecting Users with Permission Groups

At the Security → Users table, the column Permissions can be updated to include all Permission Groups authorized to each user. Select multiple rows, right-click to edit the combined rows, when applying same settings to more than one user.

Runtime users

Content

Applying Security on Project Configuration

Content


Applying Security on Displays and User Interface

Content



Working with the Security module

Runtime Execution

Content

Customizing Login Procedures

Content

Security module integrations

Content

Managing users with scripts

Content

Advanced features and options

Dive deeper into the Security module's advanced features and options

Tip

See Security advanced features.



Troubleshooting and best practices

By exploring the following sections, you will gain a deeper understanding of the Security module's capabilities and learn how to leverage its full potential to improve your industrial processes, increase efficiency, and drive sustainable growth.

Common issues and solutions

You'll be able to familiarize yourself with common problems that may arise when using the Security module and learn effective troubleshooting techniques to resolve these problems quickly and efficiently.

Tip

Diagnostics information about the Security module execution is located in the Security troubleshooting page.

Best practices and recommendations

Benefit from the knowledge of experts and experienced users by following our curated list of best practices and recommendations. These guidelines will help you ensure the successful implementation of the Security module and maximize its impact on your industrial operations.

Tip

Please take a look at Security's best practices and recommendations.

Security module runtime attributes

Content


NEW ORGANIZATION

About the Security Module

Key Concepts and Terminology

* Users

* Permissions

* Policies

* Runtime Users

How the Security Module Works

Features Highlights

Protecting Access to Project Configuration

Allowing Role Security for Operators Interfaces

Integrates with Active Directly, LDAP or other systems

FDA 21 CFR 11 Compliance

Configuring the Security Module

* Configuration Workflow

* Creating and Managing Users

** Pre-defined Users

** Runtime Users

* Defining Permissions and Policies

* Applying Security on Project Configuration

* Applying Security on Displays and User Interface

Working with the Report Module

* Runtime Execution

* Customizing Login Procedures

* Integration with Other Modules

Managing Users with Scripts

* Advanced Features and Options

Troubleshooting and Best Practices

* Common Issues and Solutions

* Best Practices and Recommendations

* Security Module Runtime Attributes

This page provides information about the Security module. Here you can learn about user authentication and access control features, including managing user accounts and assigning specific permissions to different users based on their responsibilities and job functions. Check how to ensure the protection and privacy of your system, prevent unauthorized access and data breaches, and maintain the highest security levels in your project. Consider this page an essential resource to help you extract the full potential of the Security module.






User Settings

The Named Users with authorization to access the Project are defined in the SecurityUsers table on Security → Users.

Tip
titleTo add or edit users
  • Go to Security → Users.
  • Enter or select information, as needed.

Pre-defined Users

The following user names are configured by default:

Pre-built Users

Administrator

Built-in user that controls the Security System. No password is configured by default. You should set a password for this user.
GuestUsed by default to access and when you log off as another user. No password is configured by default.
UserUsed as a generic login user. No password is configured by default.


Warning

You can not delete the Guest user, neither add a password to it. The Guest user must be available as the default user when you log off as another user. You may want to change the Guest user permissions, so that Guest users do not have access to any resource. 


Warning
Do not create other Users with those names nor change the row ID of those users, as they are built-in platform objects.


Note
The Administrator is the only user who can delete or block users and the only user who can define passwords for Database DB interfaces.


Info

Guest User is used for anonymous login and does not have password assigned to it.


Users Properties


Security Users properties

Field/Column

Description

Name

Enter a user name. The system allows you to know if the name is not valid.

Permissions

Select the permission group to be used by this user. See Configuring Permissions.

Password

Enter a password for the user. The system allows you to know if the password is not valid. You can configure password requirements. See Configuring Policies.

PasswordHint

Enter information that can help you remember the user’s password.

Policy

Select the policy settings to use for this user. See Configuring Policies.

Blocked

Select to block the user’s access. You may want to use this for users who are no longer in your company.

Deleted

Select to block the user’s access and flag the user as deleted, without deleting the user. You may want to use this for users who are no longer in your company.

Profile

Enter the user’s email address, phone number, and full name.


RemovingUsers

You have three ways to disable users:

  • Blocking: Use to block the user’s access. You may want to use this for users who are no longer in your company.
  • Flagging as deleted: Use to block the user’s access and flag the user as deleted, without deleting the user. You may want to use this for users who are no longer in your company.
  • Deleting: Removes the user completely from the system.

The method used varies according to the Security requirements on managing users for your application.



Permissions Settings

The project permissions are defined in the SecurityUsers table on Security → Permissions.

Tip
titleTo configure Permissions
  • Go to Security → Permission
  • Edit the fields in the table


Security Permissions properties

Column

Description

Name

Enter a name for the group. 

Edit

Select the modules users in the group can access when editing a project.

Run

Select the modules users in the group can access when using the runtime.

Description

Enter a description for the Permission group.


Edit permissions

Edit Permissions properties

Property

Description

Unrestricted

Select to allow all Edit Permissions

EditTags

Select to allow tag editing.

Historian

Allow edition in Historian module.

Security

Select to allow for the Security module access.

Alarms

Select to allow for the Alarms module access.

Scripts

Select to allow for the Script module access.

Datasets

Select to allow for the Datasets module access.

Displays

Select to allow for the Displays module access.

Reports

Select to allow for the Reports module access.

Startup

Select to allow Startup.

Publish

Select to allow Publish.

Settings

Select to allow for the Settings access.

Notes

Select to allow for the Notes access.

CreateTags

Select to allow tag creating.


Run permissions

Run Permissions properties

Property

Description

Unrestricted

The user gets permission to do everything.

Test

Once selected, the user can run a Test.

Startup

Once selected, the user can run a Startup with all the modules. If not, the modules script, datasets, devices, and reports will not start.

Shutdown

Once selected, the user is able to shutdown the application

ClientStart

Once selected, the user is able to run all the modules in a startup. If not, the modules displays and devices will not start.

ClientShutdown

Once selected, the user is able to shutdown the application as a client.

StartTools

Once selected, the user can run the diagnostics tool, such as: property watch, trace window and module information. If it is not selected, the user is unable to start these tools.

ToolsSetValues

Once selected, the user gets the read-only permission in the diagnostics tool, such as: property watch, trace window and module information.

CreateUsers

Once selected, the user is able to create new user for the project.

SwitchApplication

If it is not selected, the user can not switch application, the taskbar disappears.

WebAccess

When the user has this permission, he can access the Web Client through the URL found in the Info → Redundancy → Web Client URL. If this option is not selected, the user cannot use the Web Client.


Pre-defined Security groups

The platform comes with a few predefined Permission groups that you can use, or you can create your own.

Security groups

UserThe User group has access to the system and can view specific information, such as displays or tags, without the ability to make changes.
GuestThe Guest group has limited access to the system and can only view specific information, such as displays or tags, without the ability to make changes.
EngineeringThis Security Group has high-level access to system configuration settings, such as tag configuration and project settings. They may also have permission to perform system modifications and create new projects.
AdministratorThe Administrator group has full access to all functionalities and settings within the system, including creating and modifying users, security policies, and other system settings.
SupervisorThe Supervisor group has access to a broader range of system functionalities, such as the ability to create and modify displays, tags, and alarms. They may also have access to reports and other system settings required for their job function.
MaintenanceThe Maintenance group can access maintenance functionalities, such as creating, modifying, and deleting tags, alarms, and trends. They may also have access to specific displays or other system settings required for their job function.
OperatorThe Operator group can access specific functionalities like opening displays, executing commands, and viewing data. They may also have limited access to modify detailed settings required for their job function.


Connecting Users with Permission Groups

At the Security → Users table, the column Permissions can be updated to include all Permission Groups authorized to each user. Select multiple rows, right-click to edit the combined rows, when applying same settings to more than one user.

Disabling Windows Applications Switch

When Task Switch is disabled, the following actions/keys will be inhibited for that User:

  • Access to the Start button and the Task Toolbar
  • Windows Logo button
  • Ctrl + Alt + Del
  • Ctrl + ESC
  • Alt + Tab
  • Alt + F4
  • Windows Logo + L


Info
titleSetup to use Application Switching disable feature

This configuration applies to RichClients and SmartClients. The file DisableTaskSwitchProtection.bat must be run from the installation directory in order to install the keyboard driver necessary to implement this feature. 



Policies Settings

You can configure settings that you can apply to users.

The platform comes with a few predefined policies that you can use, or you can create your own.

Tip
titleTo configure Policies
  • Go to Security → Policies.
  • Edit the fields in the table.


Security Policies properties

Column

Description

Name

Enter a name for the policy. The system allows you to know if the name is not valid.

Identification

Select the password rules for both editing a project and accessing the runtime.

Esign

For runtime only. Select to enable a timeout for the runtime login. Enter the timeout period in minutes.

Session

For runtime only. Use to enable a timeout for the runtime session. Select what will cause an automatic logoff, then enter the appropriate values for InactivityMinutes and DurationHours. This setting only logs the user off. The application continues to run.

Description

Enter a description for the policy.

Identification properties

Security Identification properties

Property

Description

AllowPasswordChange

Allows password changes.

PasswordMinLength

Sets the minimum password length.

BlockOnInvalidAttempts

Defines the maximum number of invalid attempts before blocking.

AllowShareUser


UserNameMinLength

Sets the minimum length of the user name.

PasswordHistory


MinPasswordAge


MaxPasswordAge


BlockAging


Esign properties

Security Esign properties

Property

Description

Enableed


TimeoutMinutes


Session properties

Security Session properties

Property

Description

AutoLogOff


InactivityMinutes


DurationHours


Applying Policies to Users

The policies you create are available to be used on SecurityUsers tables, at the column Policy



Runtime Users Security Management

When running the application, the Login procedure will accept all users defined in the Project Configuration, but additional users defined dynamicaly during the runtime execution can be included.

The Runtime Users are stored in the default database, defined on Datasets → Dos → RuntimeUsers. You can customize the databased used to that storage at the Module Datasets. You can populate that database directly before starting the runtime, or after the project is running, you can create or modify the users with the methods in the Security Namespace

To create a Runtime Display to mange the Users, there is platform Plugin with a template application.

Go to Project → Plugins and import the Plugin named UserManagement.It will create the names SecurityAccounts and ChangePass to assist in the User management.

Adding Runtime Users 

Below you can find more details regarding the available RuntimeUser methods in the Security namespace.

Code Block
languagec#
titleAdding Runtime Users
@Security.NewRuntimeUser(string name, out int errorCode)
// Creates a new RuntimeUser
//  name:  User  Name
// errorCode: Error code (output)
// Returns: String containing the error message (if error) or empty (if not error)

@Security.AddRuntimeUser(string name, string permissionsStr, string password, string passwordHint, string policyStr, string profilePhone, string profileCompleteName, bool oneTimePassword)
// Add Runtime User
// name:  User  Name
// permissions Str: Permissions
// password: Password
// passwordHint: Password hint
// policyStr: Policy
// profileEmail: Profile email
// profilePhone: Profile phone
// profileCompleteName: Profile complete name
// oneTimePassword: flag (true or false) to set a One Time Password setting. If true, a password change is required after first login
// Returns: String containing error message (if error) or empty (if not error)



Customizing Login Procedures

The Login page is editable. You just need to select the display with name LogOn to edit its layout. As you can see in the code behind of that display, it calls the method Security.Logon()to do the validation of the user. If you want to perform any other user validation, you just need to modify that logic calling your own validation system, and then calling the LogOn method, according to the results of your validation.

Another way to customize the logon is to put your own custom logic on the ClientStartup script task. The script is executed on any computer that is connected to the server application. You can perform verifications based on computer IP, computer name, Windows Active-Directory Logged user, or any other criteria to specify if the user is allowed to start the application and which should be their credentials. After that, you can either call client.Shutdown to terminate the application if it was an unauthorized access or Security.Logon()with a user that matches the selected security profile.

By default, when starting the application on a client computer, instead of requesting a login, we start the system with the user GUEST. The user Guest is equivalent to an anonymous login. If you do not want that on your application, just replace the startup page with a page requesting the Logon information.



The Security Namespace

The namespace Security has all the runtime information regarding the security system.

Info
For general information on namespace and object concepts, go to the section Objects and Attributes.


The Client object has information about the current user logged at that client station:

Examples
Client.UsernameThe property is the name of current logged user.
Client.CurrentUserReference to a data structure with all the information of the currently logged-in user.


Tip
titleProgramming reference on runtime objects

See Namespaces Reference for the complete list of properties and available methods.



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