Ransom Notes is an Android app developed by asciitek (Suite 661 Kemp House 152-160 City Road EC1V 2NX London).

Ransom Notes first became available on 18 Mar 2012. It is estimated that Ransom Notes has been downloaded between 100000 and 500000 times from the Play Store.

Ransom Notes 2.1.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Required to be able to access the camera device.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to write to external storage.