FIELD: information technology.
SUBSTANCE: method for configuring a network device for using a public key comprises the steps of receiving at least two sets of parameters in electronic form, a set of parameters comprising a private module (p1), a public module (N), and a two-dimensional polynomial (f1) having integer coefficients, a binary representation of public module and a binary representation of private module are the same in consecutive bits having at least the length of the key (b), generating a local key material for the network device, the generating step comprising steps of obtaining identification number (A) for the network device and for each set of parameters from at least two sets of parameters obtaining the corresponding one-dimensional polynomial by determining, using the device of manipulating the polynomial, the one-dimensional polynomial from two-dimensional polynomial parameter set by substituting the ID number in the said two-dimensional polynomial and cast the result of substitution in modulus of private module parameter set, and generated local key material containing the module of each set of parameters and corresponding one-dimensional polynomial for each set of parameters are electronically stored on a network device.
EFFECT: ensuring effective network security.
17 cl, 6 dwg
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Authors
Dates
2017-11-20—Published
2013-12-20—Filed