【實用商業app】Viper Secure Messenger|最夯免費app-綠色工廠好玩App

Viper is a text messaging application that takes security to the ultimate level with the following features: •Viper locks your content to the recipient's phone to allow time to consume your material without risk of it being forwarded or copied. The communication security of Viper is unprecedented--it is truly unique in all the world. All messages are highly encrypted and secured by a fresh key every tiny increment. It takes many, secret keys to open a single Viper message or image. And Viper adds to the security of your message by authenticating the users to one another every time a key is refreshed. •With Viper, a user cannot forward or save any communication or the contents of that communication•With Viper there is absolutely no audit trail – Viper knows nothing about you, and there is no back door