Secure mobile communication
CryptoCult
Encrypted calls, messages and e-mails on an ordinary smartphone, with no special hardware. What you say stays between you and the person you talk or write to.
What CryptoCult protects
-
Calls
Calls are protected by AES-256 encryption with one-time keys from the ZRTP protocol, which are destroyed when you hang up. Not even the servers that connect the call can reach its content.
-
Messages
Text messages encrypted with the OpenPGP standard, with no length limit, with attachments and with delivery and read receipts.
-
E-mail
An e-mail client with OpenPGP encryption for your usual mail accounts, as convenient as on a computer.
-
Calendar
Plan and share events with other CryptoCult users. Sharing and synchronization are encrypted.
-
Vault
Passwords, PINs and notes in storage encrypted with AES-256, using a key derived from your password.
How to get CryptoCult
If you are interested in CryptoCult or would like to ask us something, please contact our sales department.
Downloads
- User guide for Android (in Czech) PDF, 7.4 MB
- User guide for Android PDF, 7.4 MB
- User guide for Symbian (in Czech) PDF, 4.5 MB
- Terms and conditions (in Czech) PDF, 0.2 MB
- The app’s privacy policy web page