PhoneX

あなたの安全な通信のためPhoneX。音声通話、メッセージとファイル転送。

Solution for the secure communication, encrypted calls, encrypted messages and file transfer. Secure communication for individuals and companies.

Application features:

•  Protects your calls, messages and files by strong symmetric and asymmetric cryptography thus no one else can see your private data.

•  Peer-to-peer communication for voice calls.

•  Encryption keys generated on demand, Diffie-Hellman protocol.

•  Call encrypted by AES-256.

•  Each user has own digital x509v3 certificate.

•  Messages encrypted using RSA, AES, digitally signed.

•  Encryption happens directly in the phone.

•  Secure even if server gets compromised, no eavesdropping is possible.

•  Contact list separated from the system contact list.

•  Messages organized into threads.

•  Application protected by PIN-lock screen.

•  Secure encrypted storage for messages, call logs and contacts.

•  Can be used in untrusted networks, such as free WiFi hotspots.

Description:

Calls happen directly between phones, server is used only for the call initialization. ZRTP is used as key-agreement protocol to negotiate the keys for symmetric encryption (AES-256) before the call is established. Keys are unique for each call and dropped right after call finishes.

End-to-end security provided by end user certificates, end-to-end privacy and authentication for your security.

Active development and support is provided.

Try PhoneX! Activate a free license directly from the application or buy a full license here https://www.phone-x.net