| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable specific one or more target programs to decrypt encrypted data. <P>SOLUTION: A seal release method of a secret encrypts data by using a public key or a symmetric key, seals a secret, such as an identifier of a target program requiring encryption, in encrypted data, determines whether the target program (a program whose identifier is shown from the secret) is a program which can decrypt the encrypted data, and allows the target program to decrypt the encrypted data. <P>COPYRIGHT: (C)2012,JPO&INPIT |
