# CryptoNote App — Secure Messaging with RSA

> Secure Messaging with RSA (iPhone/iPad app by 文云 吴.)

- Source: https://appshunter.io/ios/app/cryptonote-app/id6756865015 (this page in markdown: same URL + `.md`)
- Developer: [文云 吴](https://appshunter.io/developer/1860739100)
- Category: Utilities, Productivity
- Price: $1.99
- Age rating: 12+
- Requires: iOS 14.0 · 6 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, European Portuguese, Russian, Chinese (Simplified, China), European Spanish and 1 more
- Released: 2025-12-28
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/cryptonote-app/id6756865015/reviews.md

## What is CryptoNote App?

CryptoNote is your personal encryption companion for truly private communication.

MILITARY-GRADE ENCRYPTION
- RSA-2048 public key cryptography
- Your private key never leaves your device
- All encryption happens locally - no servers involved

SIMPLE & INTUITIVE
- Generate your unique key pair in one tap
- Share your public key like a business card
- Encrypt and decrypt messages effortlessly

CONTACT MANAGEMENT
- Save trusted contacts with their public keys
- Quickly select recipients when encrypting
- Organize your secure communication network

SECURE BACKUP
- Export encrypted backups to iCloud
- Password-protected with AES-256
- Restore your keys after reinstalling

GLOBAL SUPPORT
- 11 languages supported
- Auto-detects your system language
- In-app tutorial in every language

LEARN AS YOU GO
- Interactive 5-step tutorial
- Understand encryption concepts easily
- Tips and best practices included

No registration. No tracking. No data collection. Just you and mathematics.

Download CryptoNote and take control of your digital privacy today!


## Version history (last 1 release)

### 1.1 — 2025-12-28

No release notes.

## More apps by 文云 吴

- [Morse Light APP](https://appshunter.io/ios/app/morse-light-app/id6756486359)
- [Ai Prism](https://appshunter.io/ios/app/ai-prism/id6756871467)

All apps by 文云 吴: https://appshunter.io/developer/1860739100

## Related topics

[pcryptonote](https://appshunter.io/ios/topics/pcryptonote)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*