DATASOVEREIGNTY

Zero-Trust Architecture: 100% database isolation, dynamic forensic watermarks against leaks, and institutional-grade encryption for all records.

AES-256 GCM

Cloud Storage Encryption

Data-at-Rest Encryption

End-to-end encryption for databases, records, and backups with isolated rotating keys.

TLS 1.3 / HSTS

In-Transit Channel Encryption

Zero Plaintext In-Transit

Absolute protection for student portals, Kiosk devices, and staff sessions against tampering.

100% Zero-Leak

Multi-Tenant Isolation

Strict Multi-Tenant Boundary

Enforced tenantId verification at every query, model relation, and routing middleware guard.

99.99% Uptime

Continuity & Rapid Recovery

Geo-Redundant Recovery <15m

Automated geographically distributed backups ensuring zero loss of attendance or grade logs.

Six Cryptographic Pillars of Platform Defense

SEC 01Data Isolation & Multi-Tenancy

Strict Zero-Trust Multi-Tenancy Isolation

Every school, center, or campus operates within a strictly isolated logical perimeter governed by ORM & Row-Level Security rules. Impossible by design for any institution to access another's student records or marks.

Enforced tenant scoping across all database queries and relations
Zero tolerance and built-in guardrails against Cross-Tenant IDOR exploits
Dedicated private database provisioning option for sovereign enterprise fleets
SEC 02IP Protection & Anti-Piracy

Forensic Watermarking & Anti-Leak Safeguards

Safeguard question banks, educator notes, and video lectures from screen capture via microscopic dynamic watermarks embedding student phone, name, and encrypted IP.

Floating, tamper-proof watermark overlay deterring camera recording and illicit resale
Short-lived cryptographic pre-signed URLs expiring within minutes
Lockout preventing exam paper distribution until 1 minute prior to session start
SEC 03Audit Trail & Regulatory Governance

Tamper-Resistant Immutable Audit Ledger

Immutable, append-only logging for every administrative or academic event: grade modifications, attendance updates, report downloads, and permission updates stamped with staff IP and exact millisecond.

Cryptographically verified audit trail for grade and attendance logs eliminating collusion
Instant notifications to platform administrator on mass record modifications
Secure encrypted log archiving meeting state audit and compliance standards
SEC 04Access Governance & Privilege Escalation Guard

Strict RBAC & Granular Center Scoping

Granular permission hierarchy strictly segregating owners, branch supervisors, instructors, and front-desk agents. System strictly blocks privilege escalation and confines staff to designated branches.

Front-desk staff and proctors strictly scoped to assigned physical branch locations
Sub-admins blocked from altering higher tier credentials or creating rogue users
Immediate invalidation of all sessions and tokens upon account suspension or removal
SEC 05Session Security & Cryptographic QR

Cryptographic QR Codes & Anti-Replay Defense

Capsolu uses digitally signed, time-checked QR codes for student badges and kiosk check-ins, stopping duplicate prints and screen passes, with web sessions shielded by AES-256 HttpOnly cookies.

Digitally signed QR tokens impervious to unauthorized reproduction or forging
HttpOnly, SameSite=Lax hardened sessions immune to CSRF and XSS attacks
Bcrypt password hashing utilizing secure work cost factor 12
SEC 06Disaster Recovery & Data Center Resilience

Multi-Region Disaster Recovery & Automated Failover

Resilient cloud infrastructure with automated, geo-distributed snapshots. If any critical primary outage occurs, complete operational recovery is achieved in under 15 minutes with zero record loss.

Incremental cloud snapshots every 6 hours plus comprehensive daily encrypted vaults
Automated scheduled recovery drills ensuring absolute zero data loss (RPO = 0)
Continuous 24/7/365 active monitoring of server health, database load, and memory

How Does Capsolu Safeguard Your Handouts & Question Banks From Leaks?

When any student opens a digital booklet, exam, or question bank, the automated security engine injects a dynamic microscopic watermark matrix across the screen and document. It encodes student phone, name, and encrypted session ID, turning any camera recording attempt into instant forensic proof.

STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC
STUDENT: 01098765432
ID #8491 · CAPS-SEC-G4C
2026-09-17 19:14:02 UTC

Verified Question Bank - Advanced Physics

SESSION TOKEN: b9614936a3ab40c2

Protected

Question 1: Calculate the electric potential difference across a closed circuit with 12 ohms resistance and 3 amperes current:

A) 36 Volts (Model A)
B) 4 Volts
C) 15 Volts
D) 9 Volts
Security Warning: Screen recording attempts trigger automated account lockout and administrator alerts.Page 1 / 4

Security Comparison

Security DimensionLegacy Systems & PortalsCapsolu Cloud System 2026Compliance
Database Isolation & Multi-TenancyFrequent VulnerabilityShared tables without mandatory scoping filters, risking student data leakage across centers.CAPSOLU GUARANTEEStrict programmatic ORM and middleware isolation binding tenantId to every query and transaction.100%
Question Bank & Material ProtectionFrequent VulnerabilityStandard unprotected PDFs easily downloaded and distributed across social channels.CAPSOLU GUARANTEEDynamic forensic watermarks with student phone and name plus signed expiring URLs.100%
Grade Auditing & GovernanceFrequent VulnerabilityDirect manual edits in tables with no audit logs, enabling insider collusion and unauthorized changes.CAPSOLU GUARANTEEImmutable append-only audit ledger recording operator ID, IP address, timestamp, and previous values.100%
Attendance QR Code SecurityFrequent VulnerabilityStatic codes that can be photographed and forwarded, facilitating proxy attendance outside the venue.CAPSOLU GUARANTEECryptographic QR tokens with scan velocity limits and concurrent anti-replay defenses.100%
Session Security & EncryptionFrequent VulnerabilityTokens saved in LocalStorage exposed to XSS, CSRF, and session hijacking vulnerabilities.CAPSOLU GUARANTEEAES-256 encrypted HttpOnly cookies inaccessible to JavaScript injection vectors.100%
Disaster Recovery & Backup AutomationFrequent VulnerabilityIrregular manual backups risking days or weeks of lost student data during hardware outages.CAPSOLU GUARANTEEAutomated multi-region cloud snapshots guaranteeing restoration in under 15 minutes with zero loss.100%

Frequently Asked Questions

1Where is customer data hosted, and do you offer sovereign On-Premises deployment?

Capsolu is hosted on cloud data centers compliant with top global security standards (ISO 27001 & SOC 2). For large university networks and government campuses, we provide Dedicated Private Cloud and On-Premises installations on institution servers.

2How does Capsolu prevent exam question leaks prior to test sessions?

Questions remain strongly encrypted in database vaults with automated randomized model generation (A/B/C/D) moments before start. Front-desk staff have zero read access; authorization is strictly confined to verified academic leads.

3What happens if a front-desk agent attempts to alter a student grade or attendance record?

Every change is logged in real-time in an append-only audit trail capturing previous and updated values, operator credentials, client IP, and precise timestamp. Super-admins receive automated compliance flags.

4Does Capsolu support Single Sign-On (SSO) with enterprise Google and Microsoft accounts?

Yes, Capsolu fully supports OAuth 2.0 and OIDC protocols for enterprise Google Workspace and Microsoft 365 directory integration, alongside mandatory two-factor authentication (2FA) for administrative staff.

Need a Custom Security Compliance Document Or Dedicated Cloud Deployment?

Our security engineering team is on standby to assist IT directors, compliance officers, and institutional leaders with private on-premises or dedicated cloud configurations.