Encrypted Notes

🔐 ENCRYPTED NOTES - Your Private Note-Taking Companion

Take control of your privacy with Encrypted Notes, the completely offline note-taking app that never sends your data anywhere. All your notes, checklists, and attachments stay exclusively on your device.

🛡️ PRIVACY FIRST

✓ 100% OFFLINE - No internet connection required or used

✓ ZERO DATA COLLECTION - We don't collect, transmit, or store any data

✓ NO TRACKING - No analytics, no telemetry, no third-party services

✓ NO ADS - Clean, distraction-free experience

✓ NO CLOUD - Everything stays local on your device

✓ OPEN SOURCE - Transparent and auditable code

🔒 MILITARY-GRADE ENCRYPTION

• Client-Side Encryption with ChaCha20-Poly1305

• Password-protected notes with Scrypt key derivation

• Encrypted media attachments

• No password recovery - total security

• Optional app-wide PIN lock

✨ POWERFUL FEATURES

📝 RICH TEXT EDITOR

Format your notes with bold, italic, underline, lists, and more. Full-featured toolbar for professional-looking notes.

✅ CHECKLISTS

Create and manage to-do lists within notes. Perfect for shopping lists, tasks, and reminders.

📎 ATTACHMENTS

• Add photos from gallery or camera

• Record and attach audio notes

• Attach videos

• All media encrypted when note is locked

🔗 SAVE LINKS

Store important URLs with descriptions directly in your notes.

🏷️ ORGANIZE

• Custom tags for easy categorization

• Color-code your notes

• Pin important notes to the top

• Powerful search function

🎨 BEAUTIFUL & CUSTOMIZABLE

• Three stunning themes: Light, Dark, and Dusk

• Optimized for OLED displays

• Clean, modern interface

• Smooth animations

🌍 MULTILINGUAL

• German (Deutsch)

• English

• Russian (Русский)

💾 BACKUP & RESTORE

• Export all notes as JSON

• Import backups anytime

• Complete control over your data

• Encrypted notes stay encrypted in backups

🎯 PERFECT FOR

• Security-conscious users

• Journalists and researchers

• Business professionals

• Students

• Anyone who values privacy

• Personal journaling

• Sensitive information storage

⚡ TECHNICAL DETAILS

• Built with React Native and Expo

• Local SQLite database

• ChaCha20-Poly1305 encryption algorithm

• Scrypt password hashing (N=2^9, r=8, p=1)

• 256-bit encryption keys

• No internet permissions required