FK94 Security

OPSEC & Privacy Services

Operational security and personal privacy services for individuals and organizations.

Services

• OSINT & Exposure Analysis - Digital footprint and exposure analysis
• Privacy Architecture - Personal privacy strategy design
• Account & Device Hardening - Account and device fortification
• Communications Security - Secure communications
• Crypto/Web3 OPSEC - Security for crypto holders

Open Source Tools

Hardening Scripts

Automated scripts to fortify operating systems:

OS	Script	Description
macOS	scripts/macos/harden-macos.sh	FileVault, Firewall, Gatekeeper, Privacy
Windows	scripts/windows/harden-windows.ps1	Defender, Firewall, BitLocker, Privacy
Linux	scripts/linux/harden-linux.sh	UFW, SSH, Kernel, Fail2ban

# macOS
sudo ./scripts/macos/harden-macos.sh --audit

# Windows (PowerShell as Admin)
.\scripts\windows\harden-windows.ps1 -Audit

# Linux
sudo ./scripts/linux/harden-linux.sh --audit

Factory Reset Guides

• macOS Factory Reset
• Windows Factory Reset
• Linux Factory Reset

Vigia - Web Tools

Free web-based tools suite:

• Security Scanner - Security score for devices
• Digital Footprint Analyzer - OSINT exposure analysis
• Audit Tool - Interactive security checklist

Project Structure

fk94_security/
├── index.html              # Main website
├── styles.css              # Styles
├── script.js               # JavaScript
│
├── scripts/                # Hardening scripts
│   ├── macos/
│   │   ├── harden-macos.sh
│   │   └── FACTORY-RESET-MACOS.md
│   ├── windows/
│   │   ├── harden-windows.ps1
│   │   └── FACTORY-RESET-WINDOWS.md
│   └── linux/
│       ├── harden-linux.sh
│       └── FACTORY-RESET-LINUX.md
│
├── docs/                   # Documentation
│   ├── README.md
│   └── procedures/         # Operational procedures
│       ├── 01-OSINT-ANALYSIS.md
│       ├── 02-PRIVACY-ARCHITECTURE.md
│       ├── 03-ACCOUNT-HARDENING.md
│       ├── 04-COMMUNICATIONS-SECURITY.md
│       └── 05-CRYPTO-OPSEC.md
│
├── vigia/                  # Web tools suite
│   ├── index.html
│   └── tools/
│
└── audit-tool/             # Audit checklist tool

Development

# Clone repository
git clone https://github.com/fk94security/fk94_security.git
cd fk94_security

# Run local server
python3 -m http.server 8888

# Open in browser
open http://localhost:8888

Contributing

1. Fork the repository
2. Create a branch for your feature (git checkout -b feature/new-feature)
3. Commit your changes (git commit -m 'Add new feature')
4. Push to the branch (git push origin feature/new-feature)
5. Open a Pull Request

License

• Hardening scripts and guides: MIT License
• Professional services: Property of FK94 Security

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FK94 Security - OPSEC & Privacy Services

Website: fk94security.com GitHub: github.com/fk94security