DEVICE FOR DATA ENCRYPTION BY GOST R 34.12-2015 STANDARD AND “MAGMA” AND AES ALGORITHMS Russian patent published in 2018 - IPC H04L9/06 G09C1/00 

FIELD: electrical communication equipment.

SUBSTANCE: invention relates to the data encryption standard based cryptographic devices. Disclosed is a data encryption device in accordance with GOST R 34.12-2015 standard and "Magma" and AES algorithms, containing the "Magma" and AES algorithms data storage, which outputs are connected to the inputs of the "Magma" algorithm round device and AES algorithm round device, which outputs are connected to the input of the “Magma” and AES algorithms data storage; "Magma" and AES algorithms key storage, which outputs are connected to the inputs of the "Magma" algorithm round key generating device and to the AES algorithm round key generating device, which outputs of are connected to the input of the "Magma" and AES algorithms key storage; control device connected to the “Magma” and AES algorithms data storage to the “Magma” and AES algorithms key storage and to the external data bus.

EFFECT: technical result of the invention is the creation of a data encryption device in accordance with GOST R 34.12-2015 and "Magma" and AES (Advanced Encryption Standard) algorithms with less hardware costs and the possibility to simultaneously encrypt data by the "Magma" and AES algorithms, through the use of a common data storage and shared key storage for encryption by the "Magma" and AES algorithms.

4 cl, 4 dwg, 2 tbl