System Requirements

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Cirrus supports all supported modern “Evergreen Browsers”; Chrome, Firefox, Edge, and Safari; plus Safe Exam Browser. This on any vendor supported operating system with a large enough screen to display Cirrus without scrolling. “Evergreen Browsers” vendors only support the latest version of their browser.

Software Requirements

GDPR and supported software/security updates

Under the GDPR, it is the responsibility of the customer to organise that all its users use supported software, with security updates applied, to access the Cirrus Platform.

Browser Version Auto-Update Cirrus Support Policy
Chrome Latest Yes Any version supported by Google
Safari on MacOS Latest Yes Any version supported by Apple
Edge Latest Yes Any version supported by Microsoft
Firefox Latest Yes Any version supported by Mozilla
Safe Exam Browser for Windows (SEB) Latest (1) No (1) After Safe Exam Browser releases a new version for Windows a 60 day grace period starts.

NOTE: Javascript must be enabled.

Chrome and Edge for Proctoring

Our Proctoring add-on and Proctoring partners only support Chromium-based browsers; Chrome and Edge.

Browser Check for Candidates

Cirrus offers candidates a browser check on the introduction page of their exam.

Operating System Version Auto-Update Support Policy
Windows 10, 11 Yes Any version supported by Microsoft
MacOS 14+
Sonoma
Yes Any version supported by Apple

Hardware Requirements

Hardware Minimum Remarks
Screen resolution 1440x900 Required for usability
Processor (CPU) 1.5GHz Recommended for usability
Memory (RAM) 3 GB Recommended for usability.
Free Disk Space 250 MB Recommended for usability. Required for Proctoring
Microphone / Webcam

Our Proctoring add-on and Proctoring partners in addition require a Microphone and Webcam. For Proctorio system requirements, click here.

Network Requirements

Network Minimum Support Policy
Average Internet Speed 1 MBps per candidate Required for usability
Availability At start and end of exam Cirrus supports offline periods so the candidate can continue while offline.
HTTPS Port 443 open for TLS 1.2+ Required for security. NOTE: TLS 1.2 and RSA are deprecated (AWS Test).
Audio / Video

If your exams use audio and (HD) video, allow additional bandwidth based on your content.

Security/Integrity Requirements

Cirrus has many security features built-in like using a PIN code to start the assessment, randomising answer options or even questions using a blue print.
For additional security/integrity Cirrus offers an Online Proctoring add-on, and integrates with different Proctoring partners providing Live and Automated proctoring. A low cost option for controlled environments is the open source Safe Exam Browser