Wickr - Top Secret Messenger
Wickr - Top Secret Messenger 184.108.40.206 is available as a free download on our software library. This free software was originally produced by Wickr Inc. The program is included in Security Tools.
From the developer:
Wickr - Top Secret Messenger is an application that enables you to chat with other people and keep your conversations private. The ID and device info are cryptographically hashed with multiple rounds of salted cryptographic hashing using SHA256 while data at rest and in transit is encrypted with AES256.
You may want to check out more software, such as Top Secret Finders, CyberSafe Top Secret or Sky Taxi 4 - Top Secret, which might be similar to Wickr - Top Secret Messenger.