| http://www.w3.org/ns/prov#value | - Similar to embodiments 1 to 4, in order to protect the copyright of the original data Cm0ks1, which is encrypted to be supplied, when store, copy, or transfer operations, which is utilization other than display or display for editing, are applied to the original data M0 in primary user terminal 4, the second secret-key Ks2 is used to encrypt the data:
|
