| 摘要 |
PROBLEM TO BE SOLVED: To notify a user having an access right to content and desiring a notification of an update to the content, of the content update.SOLUTION: A content management device includes: a retrieval condition storage means for storing an identifier of a retriever; a content input means for inputting content and an access right holder identifier from a registration terminal and storing them in a content storage means in association with each other; the content storage means; an extraction means for comparing the access right holder identifier of the update content which is the input content with the identifier of the retriever, and extracting the identifier of the retriever included in the access right holder identifier; and a notification means for notifying the retriever of which identifier is extracted, of a content identifier of the update content. |
