FIELD: systems for authentication of two data blocks.
SUBSTANCE: first demand of first unit for data processing is transmitted to second unit for data processing which sends back response. Second response is formed by means of first unit for data processing and said response is transmitted to second unit for data processing.
EFFECT: simplified authentication system of two blocks of processed data.
9 cl, 2 dwg
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Authors
Dates
2004-09-20—Published
2001-01-26—Filed