Title:
サーバ装置、クライアント装置および処理実行方法
Document Type and Number:
Japanese Patent JP4555025
Kind Code:
B2
Abstract:
A server device (20) requests a client device (30) to execute one of a plurality of computations having different degrees of difficulty. Client device (30) identifies, based on an amount of computation required for each of said plurality of computations, a computation to be executed and executes the computation. Client device (30), when requesting execution of a given process to server device (20), transmits a result of the computation to server device (20). Server device (20), when the computation result is correct, executes a predetermined process according to a priority based on an amount of the computation.
Inventors:
Motoharu Miyake
Tomohiro Nakagawa
Hiroshi Inamura
Tomohiro Nakagawa
Hiroshi Inamura
Application Number:
JP2004245433A
Publication Date:
September 29, 2010
Filing Date:
August 25, 2004
Export Citation:
Assignee:
NTT DoCoMo, Inc.
International Classes:
G06F15/00; G06F11/22
Other References:
XiaoFeng Wang, et al.,Defending against denial-of-service attacks with puzzle auctions,Proceedings of the 2003 IEEE Symposium on Security and Privacy,2003年 5月14日,78-92
Attorney, Agent or Firm:
川▲崎▼ 研二
Takashi Matsumoto
Takashi Matsumoto