@article{Kuznetsova 2015symmetric,
author={Kuznetsova , N.. and Karlova  , T.. and Bekmeshov, A.Y.},
title={Symmetric encryption  upgrade by introduction of information block on used algorithms in key},
journal={Bulletin of Bryansk state technical university},
publisher={Bryansk State Technical University},
year={2015},
pages={121-126},
volume={2015},
issue={4},
}