If the user 's mobile device or computer is lost or stolen , the sensitive information stored in Keeper is protected with 128-bit military-grade encryption and remains secure . As a feature , " self-destruct " mode will erase all data after five incorrect attempts to break into the database . In addition , this feature allows the user to retrieve and restore an encrypted version of their data . -- Keeper is Inexpensive . FREE for Mobile . USD $ 14.95 for Desktop .