01. Executive Summary

Aevum Encyclopedia processes over 2.4 million multilingual entries across 140+ languages, serving academic institutions, educators, and independent researchers globally. Security is foundational to our architecture, not an afterthought. This whitepaper details our defense-in-depth strategy, cryptographic standards, access controls, and incident response protocols.

Our security model adheres to the following core principles:

  • Zero Trust Architecture: No implicit trust based on network location or user role.
  • Data Minimization: Collection and retention limited to operational necessity.
  • Defense in Depth: Layered controls across infrastructure, application, and data tiers.
  • Transparency by Design: Public-facing security documentation and regular audit publications.

02. Architecture & Infrastructure

The Aevum platform operates on a multi-region, geo-redundant cloud infrastructure. All services are containerized and orchestrated via Kubernetes, with automated scaling and self-healing capabilities.

Network Segmentation

Production workloads are isolated across dedicated VPCs with strict micro-segmentation. Public-facing endpoints terminate at an edge layer that performs DDoS mitigation, rate limiting, and SSL/TLS termination before traffic reaches application clusters.

// Network Flow Example ClientCloudflare/EdgeWAFAPI GatewayAuth ServiceApplication PodsEncrypted Databases

Infrastructure-as-Code

All infrastructure provisions are version-controlled, peer-reviewed, and deployed via automated CI/CD pipelines. Infrastructure state is immutable; changes are tracked through audit logs with cryptographic signatures.

03. Data Protection & Encryption

Data confidentiality and integrity are maintained through end-to-end encryption across all states: in transit, at rest, and during processing.

Data State Algorithm Key Management
In Transit TLS 1.3 (AES-256-GCM, ChaCha20) Rotated annually, HSM-backed
At Rest AES-256-XTS / AES-256-GCM KMS with customer-managed keys (optional)
In Memory HE (Homomorphic) for AI inference Ephemeral, zero-knowledge attestation

Backup data is encrypted independently and stored in geographically separate facilities. Recovery drills are conducted quarterly to validate data integrity and RTO/RPO targets.

Note on AI Processing Query data used for semantic search and AI insights is anonymized at the edge. PII is stripped before reaching inference clusters, and model training datasets are audited for bias and leakage vectors.}

04. Identity & Access Management

Access to Aevum systems follows the principle of least privilege, enforced through multi-factor authentication, role-based access control (RBAC), and just-in-time (JIT) privilege elevation.

  • Authentication: FIDO2/WebAuthn, TOTP, and hardware security keys. Passwords are hashed using Argon2id with per-user salts.
  • Authorization: Policy-based RBAC with automatic session expiration and step-up authentication for sensitive operations.
  • Service Identity: mTLS between microservices. Short-lived JWTs with audience restrictions and cryptographic binding to client certificates.

Contributor and editorial accounts undergo verified identity checks. Elevated privileges require manager approval and are time-bound with automatic revocation.

05. Compliance & Auditing

Aevum Encyclopedia maintains compliance with internationally recognized standards and undergoes regular third-party assessments:

  • ISO 27001:2022 (Certified)
  • ISO 27701 (Privacy Information Management)
  • SOC 2 Type II (Annually audited)
  • GDPR & CCPA Compliant
  • WCAG 2.1 AA Accessibility Standards

Internal audit logs capture authentication events, data access, configuration changes, and administrative actions. Logs are immutable, retained for 7 years, and available for authorized compliance review.

06. Incident Response & Business Continuity

Security incidents are managed through a structured, tiered response framework aligned with NIST SP 800-61:

  1. Detection & Triage: Automated SIEM alerts, anomaly detection, and vulnerability scanning.
  2. Containment: Network isolation, credential rotation, and service degradation controls.
  3. Eradication & Recovery: Forensic analysis, patch deployment, and verified restoration from clean backups.
  4. Post-Incident Review: Root cause analysis, control updates, and transparent communication to affected parties.

Business continuity plans are tested bi-annually. RTO target: <4 hours for critical services. RPO target: <15 minutes.

07. Third-Party & Supply Chain Security

Vendor risk is managed through a rigorous onboarding and monitoring process:

  • Security questionnaires and architectural reviews prior to integration
  • Contractual SLAs requiring breach notification within 24 hours
  • Continuous monitoring of third-party CVE exposure and patch compliance
  • Dependency scanning (SCA) in all CI/CD pipelines
  • SBOM generation for all deployed artifacts

Open-source components are curated through an internal package registry with automated vulnerability blocking and license compliance checks.

08. Commitment to Transparency

Trust is built through verifiable practices, not marketing claims. Aevum Encyclopedia publishes:

  • Quarterly transparency reports detailing takedown requests, data breaches, and law enforcement interactions
  • Public bug bounty program with payouts up to $50,000 for critical vulnerabilities
  • Open security guidelines for contributors and institutional partners
  • Annual independent security assessments available upon request

We welcome security research conducted in good faith. Please report vulnerabilities via our secure disclosure portal: security@aevum-encyclopedia.org

Document Control This whitepaper is versioned and reviewed annually. Changes are tracked via cryptographic hashes and published in the revision log. For verification, contact the Office of the CISO.