Tempest-proof special screens, filers and protection methods are used in Crypto Smartphone and protect reliably non-encrypted information from leakage into the air.
A physical sensor of equiprobable keys – a user enters the selected keys into a Crypto Smartphone manually or automatically from a key sensor. Depending on the user requirement a Crypto Smartphone may have a separate portable or fixed key generator in a set to enter keys in the device.
Two similar Crypto Smartphones should be used to provide the encrypted communication. Crypto Smartphones can function in the standard (public) and secure mode.
Open key length 256 bit based on the elliptic curve.
A public key is formed for each commutation session.
A user can independently generate encryption keys and input them in the Crypto Smartphone.