Anti-virus software pioneer and former fugitive from Belize John McAfee is launching his own secure messaging service with the release of Chadder, a messaging app that focuses on encryption and security. The app comes out of his security and privacy company Future Tense Central and aims to send messages in a secure manner “so private that we can’t see it ourselves,” McAfee wrote in a press release. Chadder has qualities similar to Snapchat in that users only provide a nickname, username and…