Nautilus Secure Phone

Add a Review
2 Downloads (This Week)
Last Update:


One of the first secure telephony programs. Not limited to VOIP but can also directly encrypt a telephone line by using modems. Calls are encrypted using Diffie-Hellmann key exchange and several symmetric ciphers.

Download is possible from Germany only, see homepage

Nautilus Secure Phone Web Site

Update Notifications

Write a Review

User Reviews

Be the first to post a review of Nautilus Secure Phone!

Additional Project Details



Intended Audience

Developers, End Users/Desktop

User Interface

Console/Terminal, Win32 (MS Windows)

Programming Language



Screenshots can attract more users to your project.
Features can attract more users to your project.

Icons must be PNG, GIF, or JPEG and less than 1 MiB in size. They will be displayed as 48x48 images.