Apps Related to Secure Call Encryption

Discover apps and services related to Secure Call Encryption.

Implements SRTP (Secure Real-time Transport Protocol) and ZRTP (Zimmermann Real-time Transport Protocol) for end-to-end encrypted voice calls.

Secure Call Encryption

Android
Quick Filters: Popular Recent Free Open Source
Sort:
CSipSimple

CSipSimple

Social & Communications VoIP Client
CSipSimple is a powerful and highly configurable open-source VoIP application for Android devices, enabling high-quality voice and video calls, messaging, and integration with various SIP providers. It prioritizes security and offers advanced features for both individual users and businesses.
more
Open Source
Excellent call quality with wide codec support.
Showing 1 - 1 of 1