@article{MVK_2016_7_1_a1,
     author = {I. M. Arbekov},
     title = {Criteria of key security},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {39--56},
     year = {2016},
     volume = {7},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2016_7_1_a1/}
}