@article{PDMA_2021_14_a25,
     author = {V. A. Roman'kov},
     title = {An improvement of cryptographic schemes based on the conjugacy search problem},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {114--118},
     publisher = {mathdoc},
     number = {14},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2021_14_a25/}
}