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The device key generation device, encryption of public key, private key decryption device, method of generating key configured to generate a public key.The method of public key cryptography, private key decryption method, and computer program.
The device key generation device, encryption of public key, private key decryption device, method of generating key configured to generate a public key.The method of public key cryptography, private key decryption method, and computer program.
Device for the generation of key (100) configured to generate a public key (126) for use in a device for encryption of public key and a private key corresponding (114) for use in aDevice for decryption of the private key, the device for generating key consisting of a private key generator (110) configured to obtain, in electronic format,A random value private (112) and generating the private key (114), and the private key includes the private random value (112), and a public key generator (120) configured to obtain,In electronic format, a set of public polynomials bivariados (122, fi (,))Compute a polynomial univariado public (124) by the sum of the univariate polynomials obtained by replacing the random value private (112, s) in polynomials of all public (122, fi (s),), and generate a public key (126), and the public key includes the polynomial univariado public (124) and the whole public (122).
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