A French Initiative for Digital Resiliency — Breaking vendor lock-in. Protecting data privacy. Empowering organizations.

PRD-004: Security & Compliance

Document Information

| Field | Value | |——-|——-| | PRD ID | PRD-004 | | Title | Enterprise Security & Compliance | | Author | Engineering Team | | Created | 2025-12-15 | | Status | Draft | | Priority | P0 - Critical | | Target Phase | Phase 2 |

1. Overview

1.1 Problem Statement

Enterprise customers require:

Current Croom stores credentials in plaintext and lacks enterprise security features.

1.2 Solution

Implement comprehensive security framework including:

1.3 Success Metrics

2. Threat Model

2.1 Assets to Protect

| Asset | Sensitivity | Impact if Compromised | |——-|————-|———————-| | Meeting credentials | Critical | Unauthorized meeting access | | Device configuration | High | Service disruption | | Meeting recordings | High | Privacy violation | | User data | High | Privacy violation | | Audit logs | Medium | Compliance failure | | Device firmware | Medium | Malware deployment |

2.2 Threat Actors

| Actor | Capability | Motivation | |——-|————|————| | External attacker | High | Data theft, disruption | | Malicious insider | Medium | Data theft, sabotage | | Opportunistic attacker | Low | Easy targets | | Nation state | Very High | Espionage |

2.3 Attack Vectors

| Vector | Likelihood | Impact | Mitigation | |——–|————|——–|————| | Network interception | Medium | High | TLS everywhere | | Credential theft | Medium | Critical | Encryption, HSM | | Device theft | Low | High | Disk encryption | | Firmware tampering | Low | Critical | Secure boot | | Dashboard compromise | Medium | Critical | MFA, hardening | | API abuse | Medium | Medium | Rate limiting, auth |

3. Security Requirements

3.1 Credential Management (P0)

3.1.1 Encryption at Rest

User Story: As an IT admin, I want credentials stored securely.

Requirements:

Implementation:

┌─────────────────────────────────────────┐
│         Credential Storage              │
└─────────────────────────────────────────┘
                    │
                    ▼
┌─────────────────────────────────────────┐
│     Encryption Layer (AES-256-GCM)      │
│  Key: derived from device secret + salt │
└─────────────────────────────────────────┘
                    │
                    ▼
┌─────────────────────────────────────────┐
│         Secure Key Storage              │
│   TPM 2.0 / Secure Element / Keyring    │
└─────────────────────────────────────────┘

3.1.2 Credential Rotation

Requirements:

3.1.3 Secret Management Integration

Requirements:

3.2 Transport Security (P0)

3.2.1 TLS Configuration

Requirements:

Allowed Cipher Suites:

TLS_AES_256_GCM_SHA384
TLS_CHACHA20_POLY1305_SHA256
TLS_AES_128_GCM_SHA256

3.2.2 Device-Dashboard Communication

Requirements:

3.3 Authentication & Authorization (P0)

3.3.1 Dashboard Authentication

Requirements:

3.3.2 SSO Integration

Requirements:

Supported Identity Providers:

3.3.3 Role-Based Access Control (RBAC)

Requirements:

Default Roles: | Role | Permissions | |——|————-| | Super Admin | Full access | | IT Admin | Device management, no user management | | Site Admin | Manage devices in specific location | | Operator | View + basic troubleshooting | | Viewer | Read-only access | | API Service | Programmatic access |

Permission Matrix: | Permission | Super Admin | IT Admin | Site Admin | Operator | Viewer | |————|————-|———-|————|———-|——–| | View devices | ✓ | ✓ | ✓ (site) | ✓ | ✓ | | Edit devices | ✓ | ✓ | ✓ (site) | ✗ | ✗ | | Delete devices | ✓ | ✓ | ✗ | ✗ | ✗ | | View credentials | ✓ | ✗ | ✗ | ✗ | ✗ | | Edit credentials | ✓ | ✓ | ✓ (site) | ✗ | ✗ | | Manage users | ✓ | ✗ | ✗ | ✗ | ✗ | | View audit logs | ✓ | ✓ | ✓ (site) | ✗ | ✗ | | System settings | ✓ | ✗ | ✗ | ✗ | ✗ |

3.4 Device Security (P1)

3.4.1 Secure Boot

Requirements:

3.4.2 Disk Encryption

Requirements:

3.4.3 Device Hardening

Requirements:

Hardening Checklist:

3.5 Audit Logging (P0)

3.5.1 Events to Log

Requirements:

Log Format (JSON):

{
  "timestamp": "2025-12-15T10:30:00Z",
  "event_type": "credential.access",
  "actor": {
    "type": "user",
    "id": "user-123",
    "email": "[email protected]",
    "ip": "192.168.1.100"
  },
  "resource": {
    "type": "device",
    "id": "device-456",
    "name": "Conference Room A"
  },
  "action": "read",
  "result": "success",
  "metadata": {
    "credential_type": "google_meet",
    "reason": "device_provisioning"
  }
}

3.5.2 Log Management

Requirements:

3.5.3 Alerting

Requirements:

Default Security Alerts:

3.6 Network Security (P1)

3.6.1 Network Segmentation

Requirements:

Recommended Network Architecture:

┌─────────────────────────────────────────────────────────────────┐
│                      Corporate Network                           │
└─────────────────────────────────────────────────────────────────┘
                               │
                          Firewall
                               │
              ┌────────────────┼────────────────┐
              │                │                │
              ▼                ▼                ▼
┌──────────────────┐ ┌──────────────────┐ ┌──────────────────┐
│   IoT/AV VLAN    │ │   Server VLAN    │ │   User VLAN      │
│   (Croom        │ │   (Dashboard)    │ │                  │
│    Devices)      │ │                  │ │                  │
└──────────────────┘ └──────────────────┘ └──────────────────┘

3.6.2 Firewall Rules

Device (Outbound only):

Allow: TCP 443 to Dashboard
Allow: TCP 443 to Meeting platforms
Allow: UDP 3478 (STUN/TURN)
Allow: UDP 10000-20000 (Media)
Deny: All inbound (except established)

Dashboard:

Allow: TCP 443 from anywhere (HTTPS)
Allow: TCP 443 from devices (API)
Deny: All other inbound

3.7 API Security (P1)

3.7.1 API Authentication

Requirements:

3.7.2 API Protection

Requirements:

Rate Limits: | Endpoint | Limit | |———-|——-| | Authentication | 10/minute | | Device list | 100/minute | | Device actions | 30/minute | | Metrics | 200/minute |

4. Compliance

4.1 SOC 2 Type II

Trust Service Criteria Coverage:

Category Criteria Implementation
Security CC1-CC9 Access control, encryption, monitoring
Availability A1 Monitoring, alerting, redundancy
Processing Integrity PI1 Audit logging, validation
Confidentiality C1 Encryption, access control
Privacy P1-P8 Data handling, retention

Required Controls:

4.2 GDPR Compliance

Requirements:

4.3 HIPAA Considerations

For healthcare deployments:

5. Implementation Plan

Phase 1: Foundation (4 weeks)

Phase 2: Enterprise Auth (3 weeks)

Phase 3: Advanced Security (3 weeks)

Phase 4: Compliance (2 weeks)

6. Security Testing

6.1 Testing Requirements

6.2 Bug Bounty Program

7. Incident Response

7.1 Incident Categories

| Severity | Description | Response Time | |———-|————-|—————| | Critical | Active breach, data exfiltration | 15 minutes | | High | Vulnerability exploitation attempt | 1 hour | | Medium | Suspicious activity | 4 hours | | Low | Policy violation | 24 hours |

7.2 Response Procedures

  1. Detection and identification
  2. Containment
  3. Eradication
  4. Recovery
  5. Post-incident review
  6. Documentation and reporting

8. Success Criteria

9. Appendix

9.1 Security Configuration Checklist

## Device Security
- [ ] Secure boot enabled
- [ ] Disk encryption enabled
- [ ] SSH key-only authentication
- [ ] Firewall configured
- [ ] Auto-updates enabled

## Dashboard Security
- [ ] TLS 1.3 configured
- [ ] MFA enforced for admins
- [ ] RBAC configured
- [ ] Audit logging enabled
- [ ] Rate limiting enabled

## Credential Security
- [ ] AES-256 encryption
- [ ] Key stored securely
- [ ] Rotation policy defined
- [ ] No plaintext in logs

9.2 Compliance Document Templates