Download Copiosus P2P Chat - v1.5.2

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Copiosus P2P Chat - v1.5.2 latest version is 1.5.2, release date 2020-08-30, and has size 5.0 MB.Developed by verbosus.com, Copiosus P2P Chat - v1.5.2 requires Android version at least Android 6.0+. Therefore you must update your phone if necessary.

Pretty much loaded, about 1000 downloads. You can update apps that have been downloaded or installed individually on your Android device if you want. Updating your apps gives you permission access to the latest features and improve application security and stability.

Copiosus is just another P2P chat application.

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 alternative chat apps.

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

* Display detailed information when there is a decryption issue* Improved security by disabling app backups