Keypa

Keypa keeps your sensitive data securely protected. On your local devices - in transfer - on the server.
With top-level AES and RSA end-to-end encryption, all messages and data are securely stored.
Even we as the server operator have absolutely no way to access your data and messages.

For more detailed information see Keypa.

Demonstrates

Secure backend integration
RSA and AES encryption
PGP
Smartwatch integration
Cross platform / cross device data synchronization
Web page integration
Email integration
NFC
QR code generation and scanning
Fingerprint sensor
Secure web login
Anonymous browsing
Encrypted media capture and playback