National CBT
End-to-End Examination Engineering

Enterprise Examination Services

Comprehensive technology solutions covering candidate registration, offline CBT test center delivery, AI invigilation, and post-exam psychometric analytics.

High-Stakes Computer-Based Testing (CBT)

Ultra-low latency test rendering engine designed for extreme scale. Candidates experience 0ms input lag, automatic question autosave, and instantaneous question palette switching.

  • Dual IndexedDB & LocalStorage local caching
  • Zero-Hour cryptographic decryption at exam center
  • Dynamic question and option shuffling

AI Proctoring & Anti-Impersonation

Comprehensive candidate verification suite utilizing computer vision for continuous face tracking, multi-face alerts, gaze deviation monitoring, and audio anomaly detection.

  • Biometric Aadhaar/Govt ID verification
  • Browser lockdown preventing tab switches & dev tools
  • Dual camera feed support (webcam + mobile rear)

Item Bank & Bloom's Taxonomy Authoring

Secure question authoring workflows with role-based segregation between question contributors, reviewers, and board approvers. Psychometric calibration based on Item Response Theory (IRT).

  • Bloom's Cognitive Level tagging (L1 Remember to L6 Create)
  • Native KaTeX math equation editor
  • Bilingual parallel question authoring

Air-Gapped Local Server Deployment

Turnkey local server appliances for tier-2, tier-3, and rural examination centers with unreliable internet connectivity. Centers run completely isolated on local LAN.

  • Cryptographic master key activation
  • Automated post-exam encrypted sync to central cloud
  • Hardware-bound node integrity validation