FIELD: physics, communications.
SUBSTANCE: claimed method and device relate to information protection systems. The objective is achieved by skipping coding of some data along with identification of all data. Different identification unit definitions are used depending on whether the unit is positioned as open or encoded text. Then identification units are combined to form control amount which is encoded to form identification tag.
EFFECT: obtaining of data coding and identification system which does not require coding of every message data bit.
15 cl, 13 dwg
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