Computational Puzzles Against Dos Attacks

Abstract: A method for transmitting data in a computer network is provided, which comprises, at a first node of the network: receiving a computing puzzle from a puzzle server node of the network distinct from the first node; determining a solution to the puzzle for transmitting a message to a second node of the network distinct from the puzzle server node; and transmitting data to the second node, wherein the transmitted data comprises a message and the determined solution to the puzzle.

Patent Information

Application #

Filing Date

27 August 2021

Publication Number

36/2021

Publication Type

INA

Invention Field

COMMUNICATION

Status

Email

bangalore@knspartners.com

Parent Application

Patent Number

Legal Status

Grant Date

2025-02-06

Renewal Date

Applicants

MITSUBISHI ELECTRIC CORPORATION

7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310

MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V.

Capronilaan 46, NS Schiphol Rijk 1119

Inventors

1. ROLLET, Romain

c/o Mitsubishi Electric R&D Centre Europe, 1 allée de Beaulieu CS 10806, Rennes Cedex 7 35708

Specification

Documents

Application Documents

#	Name	Date
1	202147038900-STATEMENT OF UNDERTAKING (FORM 3) [27-08-2021(online)].pdf	2021-08-27
2	202147038900-REQUEST FOR EXAMINATION (FORM-18) [27-08-2021(online)].pdf	2021-08-27
3	202147038900-PROOF OF RIGHT [27-08-2021(online)].pdf	2021-08-27
4	202147038900-POWER OF AUTHORITY [27-08-2021(online)].pdf	2021-08-27
5	202147038900-FORM 18 [27-08-2021(online)].pdf	2021-08-27
6	202147038900-FORM 1 [27-08-2021(online)].pdf	2021-08-27
7	202147038900-DRAWINGS [27-08-2021(online)].pdf	2021-08-27
8	202147038900-DECLARATION OF INVENTORSHIP (FORM 5) [27-08-2021(online)].pdf	2021-08-27
9	202147038900-COMPLETE SPECIFICATION [27-08-2021(online)].pdf	2021-08-27
10	202147038900.pdf	2021-10-19
11	202147038900-FORM 3 [01-12-2021(online)].pdf	2021-12-01
12	202147038900-MARKED COPIES OF AMENDEMENTS [25-01-2022(online)].pdf	2022-01-25
13	202147038900-FORM 13 [25-01-2022(online)].pdf	2022-01-25
14	202147038900-AMMENDED DOCUMENTS [25-01-2022(online)].pdf	2022-01-25
15	202147038900-FER.pdf	2022-03-14
16	202147038900-PETITION UNDER RULE 137 [06-06-2022(online)].pdf	2022-06-06
17	202147038900-Information under section 8(2) [06-06-2022(online)].pdf	2022-06-06
18	202147038900-FORM 3 [06-06-2022(online)].pdf	2022-06-06
19	202147038900-FER_SER_REPLY [06-06-2022(online)].pdf	2022-06-06
20	202147038900-PatentCertificate06-02-2025.pdf	2025-02-06
21	202147038900-IntimationOfGrant06-02-2025.pdf	2025-02-06

Search Strategy

1	202147038900E_11-03-2022.pdf