Catalogue code: 3.15
ProducerOpen Whisper Systems. Signal Foundation.
Brief descriptionSignal is a free encrypted messenger developed by the Signal Foundation. Signal is best known for its data economy and end-to-end encryption and is therefore recommended by security experts and privacy organizations.
The phone book of the users is not loaded on the server of the operator. Instead, the telephone numbers are compared in a process inaccessibly encrypted by the operators.
Message content can not be viewed by third parties due to end-to-end encryption.
The user profiles consisting of name and photo are encrypted, and therefore not visible to the operators, but only by the User themselves.
Required operating systemAndroid
On/Off line systemONLINE
WIFI or other connection to internet is requested
Type of softwareFreeware
Supplier for the Czech Republic, Austria and SloveniaDownload for free
Comparison with other similar aidsSignal is best known for its data economy and end-to-end encryption and is therefore recommended by security experts and privacy organizations.
ONLINE WIFI or other connection to internet is requested