Signal-level security
Abstract
Check out the distribution of security levels and statused concerning the i4connected Signals, when accessing a SCADA visualization.
Security of i4connected Signals provide two levels of security:
Read access
Deny
AllowUnsecured
AllowSecured
Write access
Deny
AllowUnsecured
AllowSecured
SCADA visualizations concerning the Signal read/write operation is enforced for each signal based on Read/ Write Signal status and the corresponding user permission.
Signal access | User permission | Action | Result |
|---|---|---|---|
Read-only | Deny read | Read | Deny |
Read-only | Allow read | Read | Allow |
Write-only | Deny write | Write | Deny |
Write only | Allow write | Write | Allow |