HIGH-STAKES ASSESSMENT DELIVERY

Secure Digital Examination Delivery at Scale.

Amatyas engineers computer-based testing infrastructure designed for zero-fault tolerance. Author securely, distribute globally through encrypted pipelines, and monitor candidates with advanced double-blind invigilation protocols.

Secure Digital Examination Delivery Screen
THE DIGITAL TRANSITION

Modernizing High-Stakes Assessments

The transition from paper-and-pencil tests to computerized pipelines unlocks unprecedented structural accuracy, robust operations, and analytical oversight.

ACCURACY

On-Demand Scheduling

Empower candidates with geographic autonomy. Provision continuous windows, flexible seat selections, and secure instantaneous slot validation.

EFFICIENCY

Instant Scoring & Analysis

Eliminate weeks of manual grading latency. Run automated rubrics, psychometric calibrations, and secure parallel scoring scripts in real-time.

REACH

Adaptive Global Standards

Natively adapt cognitive difficulty levels per student response. Maximize measurement reliability with shortened, precision-mapped test lengths.

TEST-TAKER PLATFORM

Fluid & Frictionless Candidate Journey

From registration to biometric check-in and final submission, every interface is optimized to reduce testing anxiety and maintain total operational transparency.

CANDIDATE EXPERIENCE

A guided path from
sign-up to results

Each step is designed to reduce friction and build confidence throughout the assessment journey.

5 STEPS TO COMPLETION
Candidate confidence 98%
AVG. TIME 12 min
DROP-OFF 2.4%
1
START

Seamless Registration

Candidates create profiles and schedule exams with automated reminders and clear instructions.

2
VERIFY

Biometric Check-in

Secure identity verification using facial recognition and fingerprint scanning to prevent impersonation.

IDENTITY Face + fingerprint
SECURITY Impersonation-proof
3
ASSESS

Intuitive Test Interface

A clean, distraction-free environment with clear navigation and accessible tools for all candidates.

NAVIGATION Clear cues
TOOLS Accessible
4
TRACK

Real-time Progress

Candidates can track their time remaining and question completion status at a glance.

5
FINISH

Transparent Results

Instant score reporting with detailed analytics and feedback to help candidates improve.

SPEED Instant
FEEDBACK Detailed
CANDIDATE CONFIDENCE

A journey designed to feel confident, not confusing

Every step is built to reduce anxiety, keep momentum high, and make the assessment feel like a clear path forward.

COMPLETION 98%
SATISFACTION 94%
OPERATIONAL CONTROL

Unified Governance over Exam Windows

Consolidate student registration databases, eligibility matrices, center seat capacities, and individual medical accommodation rules within one enterprise cockpit.

Operational Control Center Dashboard

Flexible Accommodation Provisioning

Enforce accessibility options instantly. Our system supports custom time-extensions, specific high-contrast color profile toggles, compatibility with third-party screen readers, and modular administrative overrides for secure physical venues.

100% WCAG 2.1 Compliant
< 2s Eligibility Verification
INFRASTRUCTURE EDGE

Accredited Physical & Virtual Venues

Secure examination centers certified through tight network constraints, audited device compliance, trained invigilator teams, and environmental parameters.

Accredited Venues

Accredited Venues

Rigorous onsite audit logs cover physical seat spaces, biometric kiosks, CCTV camera configurations, and offline recovery servers.

Secure Kiosk Provisioning

Secure Kiosk Provisioning

Enforce hardened hardware setups. Wipe local storage, lock BIOS configs, run sandboxed memory arrays, and block open ports before test launch.

Local Offline Cache

Local Offline Cache

Deliver test questions locally without internet vulnerabilities. Direct delivery caches responses on a local LAN server with continuous recovery scripts.

EXAMINATION SECURITY

Examination Integrity Engineered at Every Layer.

Defense-in-depth controls protect the full assessment lifecycle — from cryptographically signed question authoring and encrypted content delivery, through biometric candidate authentication, secure browser lockdown, live behavioural monitoring, and post-exam immutable audit trail generation.

CRYPTOGRAPHIC PROTOCOL AES-256 & RSA-4096
COMPLIANCE PATHS ISO 27001 / SOC 2
CRYPTOGRAPHIC SECURITY FLOW CHAIN
NODE-01
QUESTION PAPER
Signed seed source templates
VERIFIED SOURCE
NODE-02
SECURE AUTHORING
Role-based offline sandbox
ENCRYPTED BLOCK
NODE-03
ENCRYPTED PACKAGE
AES-GCM zero-knowledge envelopes
SIGN VERIFIED
NODE-04
EXAM SERVER
Zero-human root infrastructure
ROOT ROTATION OK
NODE-05
SECURE NETWORK/VPN
Encrypted IPSec tunneling wrapper
TUNNEL SECURED
NODE-06
CANDIDATE NODE
Verified crypt-boot verification
OS ATTESTATION OK
NODE-07
EXAM APPLICATION
Isolated secure memory runtime
EXECUTION LOCKED
DEFENSE IN DEPTH

Seven Security Layers. One Unbreachable Examination.

No single control point. Security is distributed across authoring, delivery, candidate hardware, network, application, monitoring, and audit — each layer independently verified and cryptographically attested.

01 32 CONTROLS VERIFIED

AUTHORING & CONTENT SECURITY

Air-gapped, role-based question authoring with multi-signature RSA-4096 custody chains. Every item is independently authored, reviewed, and approved before AES-256 encryption seals the final package.

ATTESTATION_ID: AMTYAS-SEC-01
// Runtime environment policies enforced
// Secure memory isolation actively verified
// Hardware attestation check successful
02 9 CONTROLS VERIFIED

ENCRYPTED CONTENT DELIVERY

AES-256-GCM encrypted question packages transferred over TLS-only channels. Decryption keys are time-locked — released exclusively to verified nodes within a 15-minute pre-exam window and never persisted to disk.

ATTESTATION_ID: AMTYAS-SEC-02
// Runtime environment policies enforced
// Secure memory isolation actively verified
// Hardware attestation check successful
03 9 CONTROLS VERIFIED

SECURE BROWSER & KIOSK LOCKDOWN

The exam client enforces full kiosk mode: no clipboard, no screen capture, no external drivers, no unauthorised network routes. Process injection attempts trigger immediate session termination and admin alerts.

ATTESTATION_ID: AMTYAS-SEC-03
// Runtime environment policies enforced
// Secure memory isolation actively verified
// Hardware attestation check successful
04 10 CONTROLS VERIFIED

LIVE MONITORING & INCIDENT RESPONSE

AI-assisted behavioural analytics flag gaze deviation, audio anomalies, and process violations in real time. Proctors receive prioritised incident queues with one-click escalation paths and evidence capture for post-exam review panels.

ATTESTATION_ID: AMTYAS-SEC-04
// Runtime environment policies enforced
// Secure memory isolation actively verified
// Hardware attestation check successful
05 10 CONTROLS VERIFIED

AUDIT TRAILS & POST-EXAM INTEGRITY

Every administrative action, candidate event, and system state change is written to an append-only, cryptographically chained audit log. Post-exam integrity checks validate response data against server-side hashes before any scoring pipeline begins.

ATTESTATION_ID: AMTYAS-SEC-05
// Runtime environment policies enforced
// Secure memory isolation actively verified
// Hardware attestation check successful
SECURE AUTHORING

Multi-Signature Custody Chain — Author to Encrypted Package.

No question paper exits the authoring environment without independent RSA-4096 signatures from Author, Reviewer, Approver, and Package Creator. Only when all four signatures are verified does the AES-256 encryption envelope seal the final package for distribution.

AMTYAS // AUTHORING_STUDIO
ACTIVE SESSION: SECURE_SANDBOX_01 AIR-GAPPED SYSTEM
AUTHOR RSA-4096 Signature verified
AUTH'D
REVIEWER Double-blind validation active
APPROVED
APPROVER Multi-sig escrow verification
SIGNED
PACKAGE CREATOR AES-256 Block generated
ENCRYPTED
SIGNATURE CHAIN OF CUSTODY
01
AUTHOR > REVIEWER
RSA Private Key signing applied
SECURED
02
REVIEWER > APPROVER
Double-blind review consensus verified
SECURED
03
APPROVER > PACKAGE CREATOR
Final administrative Multi-Sig attestation
SECURED
04
PACKAGE CREATOR > ENCRYPTED QUESTION PAPER
AES-256 Symmetric encryption package compiled
SECURED
05
ENCRYPTED QUESTION PAPER > SECURE CLOUD STORAGE
Encrypted QP distribution via strict TLS tunnels
SECURED
END-TO-END CRYPTO PATH

Ciphertext and Key — Always Separated, Always Controlled.

Question packages travel as ciphertext. Decryption keys travel on an entirely separate, time-gated asymmetric channel. The two streams converge only inside the candidate's verified RAM enclave — never on disk, never in transit together.

CIPHERTEXT FLOW QUESTION PAPER (QP)
STEP 01 SECURE AUTH... AES-GCM
STEP 02 ENCRYPTED QP AES-GCM
STEP 03 SECURE TRANS... AES-GCM
STEP 04 EXAM SERVER AES-GCM
STEP 05 VPN CONNEC... AES-GCM
STEP 06 CANDIDATE NODE DECRYPTED
ASYMMETRIC KEY FLOW DECRYPTION KEY (QP KEY)
KEY 01 OFFLINE ESCR... MUTED HOLD
KEY 02 KEY DERIVATION MUTED HOLD
KEY 03 AUTHORIZED E... MUTED HOLD
KEY 04 EXAM DESK EM... MUTED HOLD
KEY 05 IPSEC WRAPPE... MUTED HOLD
KEY 06 IN-MEMORY SECURE RELEASED
Step 1

Encrypted Content Pre-Staging

AES-256-GCM encrypted question packages are pre-staged to exam centre local servers 24 hours before the window opens. Without the corresponding time-locked decryption key, the payload is cryptographically inert — zero examination data is exposed during staging.

Step 2

Time-Locked Key Release

RSA-4096 decryption keys are generated on air-gapped administrative nodes and held in offline escrow until T-15 minutes. Release is triggered automatically by the exam clock — dispatched over certificate-pinned TLS exclusively to attested candidate nodes. Any clock manipulation invalidates the release.

Step 3

Volatile RAM Execution & Secure Wipe

Question payloads are decrypted exclusively into a locked RAM enclave — no disk write is permitted. On final submission, the enclave is cryptographically wiped. No examination content survives the session on the candidate workstation under any failure condition.

TRUSTED ASSESSMENTS AT SCALE
10+
YEARS OF ADVISORY
500+
PROJECTS COMPLETED
50+
ENTERPRISE CLIENTS
INFRASTRUCTURE FORTIFICATION

Zero-Trust Exam Server Infrastructure.

Exam servers operate inside a zero-trust network perimeter. No human login access is permitted during active windows — all administrative actions require decentralised multi-signature authorisation. Full-disk encryption, automated build verification, and live telemetry pipelines to the Command Centre ensure continuous integrity.

ADMINISTRATIVE SECURITY OVERVIEW

Air-Gapped, Human-Free Administration

Ground personnel hold zero infrastructure permissions during live exam windows — eliminating insider threat vectors entirely. Server parameters are loaded via decentralised multi-signature keys. Any unauthorised access attempt triggers an automatic shutdown and generates a signed incident report for forensic review.

COMMAND_CENTRE_BRIDGE ENFORCED

Live telemetry and anomaly signals are tunnelled back to the central Command Centre via encrypted APIs. Interventions require triple-entity physical keys.

AMTYAS // INFRASTRUCTURE_TOPOLOGY 8 ACTIVE NODES SHIELDED
FULL DISK ENCRYPTION
LUKS on host NVMe arrays
ENCRYPTION AT REST
Symmetric envelope keys
AUTOMATED INSTALLATION
Verified system build
LIVE SERVER MONITORING
Active telemetry flow
EXAM SERVER
SECURE MEMORY ENCLAVE
NO HUMAN LOGIN ACCESS
SECURE VPN
AES-256 encrypted tunnel
SCHEDULED ACTIVATION
Triggered clock window
SECURE ADMIN API
Zero-knowledge queries
INTRUSION MONITORING
Heuristic process defense
CLIENT CONTAINER HARDENING

Hardened Candidate Node — Trusted Boot to Session End.

Every candidate workstation boots from a cryptographically signed, diskless OS image loaded directly into volatile RAM. The exam application runs inside an isolated memory enclave with all external ports locked, all background processes killed, and continuous intrusion detection active throughout the session.

AMTYAS_SECURE_CLIENT_24.2 // x86_64
ACTIVE_SANDBOX_STAGES
STAGE_01 CUSTOM BOOTLOADER
RSA_OK
STAGE_02 HARDENED EXAM OS
DISKLESS_RAM_LOADED
STAGE_03 EXAM APPLICATION
PORT_LOCK_ACTIVE
STAGE_04 IN-MEMORY QUESTION PAPER
DECRYPT_RUN
ENDPOINT CONTROLS ENFORCED
Cryptographically verified boot
Blocks non-signed UEFI boot payloads
Trusted/signed OS image
Cryptographic hash verified at start
No persistent storage
Runs purely in machine volatile RAM
Zero-footprint in-memory OS
No trace remains on workstation disk
Immutable OS image
Locked file system prevents tampering
Required application only
Kills all alternative background daemons
No unsolicited inbound traffic
Host firewalls block connection attempts
Candidate-node validation
Hardware handshake with server module
Intrusion detection active
Scans local process loops in real-time
Authorized hardware mapping
Node MAC tied to registration register
CHRONOLOGICAL COLD-START SEQUENCE
1
BOOT Machine firmware launch
2
VERIFY Secure cryptographic handshake
3
LOAD OS loaded directly to RAM
4
VALIDATE Hardware mapping check
5
EXAM Locked sandbox interface
6
MONITOR Continuous integrity logging
PRE-BOOT ENVIRONMENT INTEGRITY

Verified Boot — Only Attested Hardware Enters the Exam.

Our custom PXE network boot environment performs UEFI Secure Boot verification and CPU hardware attestation before releasing any exam OS. Workstations with unrecognised hardware signatures, modified firmware, or invalid device IDs are refused immediately — the refusal event is logged to the audit chain and the proctor is alerted in real time.

NODE_STATUS_OK VERIFIED NODE ✓

Trusted Boot Handshake

Node parameters match local registrations exactly. PXE payload decryption triggers locally in volatile sandbox registers.

HEX_SEQUENCE: START_SANDBOX
[ OK ] UEFI Secure Boot verified
[ OK ] Cryptographic hash check passed
[ OK ] Enclave decrypt sequence complete
SECURITY_EXCEPTION_TRIGGERED UNVERIFIED NODE ✕

Access Denied & Logged

Foreign kernel parameters or invalid device ID detected. Connection closed instantly at hardware network interfaces.

ERR_SEQUENCE: SHUTDOWN_PORT
[ ERR ] Untrusted boot signature found
[ ERR ] HW_ID mismatch on local cluster registry
[ ERR ] Session closed. Admin alerted.

Custom PXE Network Boot

No local media storage required. The operating system image is dispatched dynamically to volatile RAM pools via hardened local servers.

HTTPS Encrypted Delivery

OS images are enveloped in TLS tunnels with certificate pinnings to avoid packet manipulation or network sniffing.

Hardware-Signature Check

Each device's CPU signature and UEFI variables are verified against administrative registries before any bootstrap release.

AUDITED ACCESS CONTROL

Every Candidate. Every Seat. Every Action — Audited.

Double-blind biometric matching, algorithmic seat randomisation, and cryptographic node binding are all captured as immutable audit events. No seat can be pre-assigned, overridden, or swapped without a multi-authority authorisation trail that regulatory bodies can independently inspect.

REGISTRATION_DESK_CLS_01 SYSTEM_LIVE
01
VERIFY CANDIDATE
Matching identity document checks
OK
02
BIOMETRIC CHECK
Face signature match with server database record
OK
03
VALIDATE NODE
Candidate terminal health check completed
OK
04
RANDOM SEAT ALLOCATION
Algorithmic randomized seat assignment
OK
05
LOCK CANDIDATE TO NODE
Cryptographic binding session starts
OK
LIVE AUDIT EVENTS FEED
09:41 Candidate Verified
Bio-token match score 99.4%
09:42 Node Validated
Terminal MAC checked & certified
09:42 Seat Randomized
Allocated to Cluster B - Row 4
09:43 Assignment Locked
Session key envelope compiled
SYSTEM BOUND ENFORCEMENTS

Manual override of randomised seat placement is strictly locked. Any workstation modification logs an audit event directly to regional controller networks.

PROCTORING COMMAND CENTRE

Live Monitoring, Incident Response & Audit — Throughout Every Session.

AI-assisted proctoring continuously analyses video feeds, audio levels, gaze patterns, and system events across all active nodes simultaneously. Prioritised incident queues give proctors immediate context — flagged events are timestamped, evidence-captured, and appended to the post-exam audit package without interrupting the candidate.

CENTRES 128 ACTIVE Global nodes live
CANDIDATE NODES 4,820 ACTIVE Secure clients open
QP DELIVERY 100% VERIFIED AES-GCM locked
BIOMETRIC REGISTRATION 4,812 / 4,820 Check-in matches
INTRUSION STATUS ALL SYSTEMS NORMAL Zero active alerts
SERVER HEALTH EXCELLENT 8ms latency avg
REGIONAL CENTRE HEALTH INDEX
VERIFIED MONITORING ATTENTION
NODE-042 (LHR) VERIFIED
London Hub
NODE-089 (HND) MONITORING
Tokyo North
NODE-112 (JFK) VERIFIED
New York East
NODE-067 (CDG) ATTENTION
Paris Central
NODE-304 (DXB) VERIFIED
Dubai Plaza
NODE-215 (SIN) VERIFIED
Singapore South
NODE-051 (SYD) MONITORING
Sydney Coastal
NODE-356 (SFO) VERIFIED
San Francisco
NODE-008 (FRA) VERIFIED
Frankfurt Main
NODE-201 (HKG) MONITORING
Hong Kong Bay
NODE-177 (ORD) VERIFIED
Chicago Loop
NODE-092 (CPH) VERIFIED
Copenhagen
NODE-119 (ARN) VERIFIED
Stockholm Air
NODE-094 (ICN) MONITORING
Seoul Digital
NODE-163 (YYZ) VERIFIED
Toronto Metro
NODE-068 (LGW) VERIFIED
London South
LIVE SECURITY DECK
[09:41:23] NODE VERIFIED
Target: Centre 042 - Status: Attestation OK
[09:41:50] QP PACKAGE RECEIVED
Target: Centre 089 - Status: Attestation OK
[09:41:59] CANDIDATE REGISTERED
Target: Centre 042 - Status: Attestation OK
[09:41:53] SEAT LOCKED
Target: Centre 067 - Status: Attestation OK
[09:41:04] INTRUSION CHECK PASSED
Target: Centre 042 - Status: Attestation OK
[09:45:51] DECRYPTION KEY ISSUED
Target: Global Gate - Status: Attestation OK
[09:40:43] HARDWARE ENCLAVE LOCKED
Target: Node-215 - Status: Attestation OK
DEFENSE IN DEPTH

Ten Verified Controls. Zero Single Points of Failure.

Amatyas secures every node in the assessment lifecycle independently — each stage cryptographically attested, each control auditable. Compromise of any single layer cannot expose the full examination chain.

01
AUTHOR Offline + Role-based
02
ENCRYPT RSA / AES
03
TRANSFER Secure VPN
04
VALIDATE Trusted Node
05
BOOT Signed Image
06
REGISTER Randomised Seat
07
DELIVER Controlled Access
08
MONITOR Intrusion Detection
09
SUBMIT Secure Data Handling
10
RESULT Controlled Processing
SECURE HIGH-STAKES DELIVERY

Ready to Audit Our Security Architecture?

Engage our security team for a full technical briefing — covering cryptographic protocols, candidate authentication flows, live monitoring controls, incident response playbooks, and post-exam audit trail structure. We welcome scrutiny from boards, regulators, and independent assessors.

10+
YEARS OF ADVISORY
500+
PROJECTS COMPLETED
50+
ENTERPRISE CLIENTS
PROCTORING COCKPIT

AI-Assisted Live Monitoring & Incident Response

Continuous behavioural analytics surface gaze deviation, audio anomalies, and secure browser violations to proctors in real time. Prioritised incident queues with one-click evidence capture ensure every flagged event is documented, escalated, and preserved for post-exam adjudication.

Continuous Behavioural & System Monitoring

AI proctoring analyses video feeds, microphone levels, gaze vectors, and OS process events simultaneously across all active candidate nodes. Anomaly signals are scored, ranked by severity, and surfaced to proctor dashboards without interrupting the candidate session. All flagged events — with timestamped evidence snapshots — are appended to the tamper-proof post-exam audit package.

  • AI Behavioural Anomaly Detection
  • Secure browser & process violation alerts
Sentinel Proctor Console Live Monitor
PLATFORM FLEXIBILITY

Granular Testing Rules & Configs

Tailor the testing application precisely to the structure of your boards, technical certifications, or language requirements.

TIMING

Modular Time Limits

Configure overall exam duration, fixed-duration sections, or adaptive timing variables at the individual question level.

NAVIGATION

Linear / Free Navigation

Define whether candidates can freely cycle between sections, flag items for review, or are forced along a strict one-way answer path.

PERMITS

Embedded Reference Tools

Integrate native scientific calculators, digital scrappads, and standard reference formula PDFs safely within the secure sandbox.

SESSION WRAP-UP

Resilient Final Submission Pipelines

Ensure zero packet loss during final answer packet transmissions. Protect results against structural crashes, browser exits, or unstable WAN links.

Resilient Answer Submission Dashboard

Continuous local caching failsafes

Every answer choice selected is instantly saved to three physical locations: local client RAM sandbox, encrypted client disk cache, and the test center's local local-network backup server. If a workstation goes dark, the session resumes instantly on another terminal with zero progress lost.

0% Session Data Loss
< 30s Offline Recovery Time
POST-EXAM PROCESSING

Automated Score Delivery & Analytics

Integrate result streams directly with corporate registries, university portals, psychometric calibration suites, and HR database pipelines.

STATISTICS

Psychometric Calibration

Determine standard difficulty indices, item discrimination factors, and point-biserial statistics automatically across testing cohorts.

INTEGRATION

Restricted API Hubs

Deliver secure XML transcripts and raw response records directly to institutional HR, student CRM databases, or global registries.

COMPLIANCE

Managed Score Release

Secure embargo configurations protect final transcript arrays until structural normalization runs have cleared administrative approval.

PROVEN AT SCALE

Empirical Success Stories

Review how national boards, premiere associations, and high-throughput universities engineered reliability into their testing systems.

National Licensing Board — 1.2M+ Candidates

A national professional licensing board migrated their full paper-based examination inventory to Amatyas' CBT platform. Cryptographic audit trails satisfied the regulator's independent security review. Score release latency dropped from 6 weeks to 48 hours, with zero data integrity incidents across three consecutive examination cycles.

99.98% System Uptime
-85% Grading Costs

Medical Council — High-Stakes Clinical Assessment

A national medical council deployed Amatyas across 47 accredited regional centres. Double-blind biometric check-in, randomised question compilation, live AI proctoring, and post-exam cryptographic response validation together satisfied the council's ISO 27001 audit requirements. Zero security breaches recorded across all sessions.

0 Security Breaches
100% WCAG Accessibility
GET IN TOUCH WITH THE CBT SPECIALISTS

Discuss Your High-Stakes Examination Security

Whether you are transitioning a national examination board, deploying secure professional licensing assessments, or seeking an independently auditable CBT partner — our security engineers will map a cryptographically sound solution to your specific regulatory and operational requirements.