Private OpenPGP on iPhone • Keys stay on your device • Offline-first by design
Pocket-PGP
Offline-first OpenPGP tools for encrypting, decrypting, and signing messages locally on iPhone.

- Optional file encryption and decryption up to 50MB
- Import or generate keys (public/private)
- Encrypt / Decrypt
- Sign messages (select signing key)
- Multi-recipient encryption
- Offline-first, on-device crypto
Pocket-PGP is built for practical, scalable key management on iPhone.
Pocket-PGP uses OpenPGP with RSA-4096 key transport and AES-256 session encryption. All cryptographic operations are performed locally on device. Without the recipient’s private key, brute-force recovery of the session key is computationally infeasible with current classical computing.
