@article {IOPORT.50256228,
    author       = {Moldovyan, Nikolay A.},
    title        = {Digital signature scheme based on a new hard problem},
    year         = {2008},
    journal      = {The Computer Science Journal of Moldova},
    volume       = {16},
    number       = {2},
    pages        = {163-182},
    identifier   = {50256228},
}