AI summary
Open-source OpenPGP key manager with overlay encryption for any messenger. Create and manage RSA-3072 keys, encrypt or sign text and files, and use floating accessibility buttons to encrypt directly in chat fields. Includes zero-width steganography, keyserver lookup, and Autocrypt support.
Generated by AI. May contain inaccuracies.
About this app
Modern Android OpenPGP key manager with accessibility overlay encryption.
PGP Shield is an open-source Android app for managing OpenPGP keys and performing encryption in any messenger — inspired by OpenKeychain and Oversec. Part of the OnionPhone app family.
Private keys never leave your device. Secret key material is stored in AES-GCM encrypted blobs.
Features Feature Description Key management Create RSA-3072 keys, import/export armored rings, QR codes, subkeys, revocation certs Crypto workspace Encrypt/decrypt/sign/verify text and files; folder archives via GpgTar Overlay encryption Accessibility-service floating buttons to encrypt/decrypt in messenger text fields Text encoders Zero-width steganography, padding templates, base64, symmetric overlay encoding Dual API Custom PgpShieldClient AIDL + OpenIntents OpenPGP compatibility layer Share intents Encrypt/decrypt from any app via Android share sheet Keyserver lookup HKP search and key refresh Autocrypt Parse Autocrypt headers from incoming mail Security hardening Encrypted blob storage, FLAG_SECURE, sensitive clipboard wipe, log redaction i18n English, Spanish, French UI strings Material 3 UI Jetpack Compose with adaptive navigation
About this version
- Version
- 1.0.5 (6)
- Size
- 6.98 MB
- Requires Android
- 8.0
- Target SDK
- 26
- Architecture
- arm64-v8a
- Downloads
- 6
- Updated
- Sep 18, 2026
- Package
- ltechnologies.onionphone.pgpshield
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