Our customers security is paramount for us. VoiceBoxer if fully encrypted end-to-end with the following specifications:

• Browser web traffic is encrypted with TLS/SSL: 2048-bit RSA key, using AES-CBC with 256-bit key for encryption, HMAC-SHA1 for authentication and ECDHE-RSA for initial key exchange. SSL Certificate issued by COMODO (used for TLS/SSL encryption and server identification/authentication)
• Browser media traffic (WebRTC) is encrypted with DTSL-SRTP: DTSL (provides similar security guarantees as TLS) for the initial key exchange and SRTP for secure real-time communication.