| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for creating and validating a signature using a plurality of isogenies, that a consumer cannot utilize the signature for breaking the signature in accordance with an increase in available computer resources. SOLUTION: In an implementation, a method includes the creation of a signature by utilizing a plurality of isogenies included on a private key and incorporating the signature and a public key on a product, in which the public key is configured to validate the signature. Furthermore, the plurality of isogenies are mapped using points on an elliptic curve. COPYRIGHT: (C)2007,JPO&INPIT |
