Free
Overview System Requirements Reviews Related

Description

Copiosus is just another P2P chat application. Please note: This app does not support Windows 10 S. This software is provided "as is" without warranties or conditions of any kind, either expressed or implied. Please download this app only if: - You care about security. - You don't care about a beautiful UI. - You like to try apps other than WhatsApp and Signal. Lame features: - Send messages. - Send files and images. - Block users. Other features: - End-to-end encryption using an asymmetric key. - Improved end-to-end security using a security key as a second factor which encrypts data using a shared symmetric key. - Minimal privileges required. - No in app purchases. - No ads. How does end-to-end encryption work in this app: 1. Whenever you send a message M a random symmetric key R is generated 2. R is encrypted using the asymmetric (public) key of the other user resulting in A 3. M is encrypted with R resulting in N 4. If security key S is set: N is encrypted by S 5. N and A is sent to the destination

Screenshots

Additional information

Published by

verbosus.com

Developed by

verbosus.com

Release date

6/5/2019

Approximate size

175.38 MB

Age rating

For all ages

Category

Social

This app can

Access all your files, peripheral devices, apps, programs and registry

Installation

Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

Language supported

English (United States)




Report this product

Sign in to report this app to Microsoft