EP2693684 - ENCRYPTION PROCESSING DEVICE, ENCRYPTION PROCESSING METHOD, AND PROGRAMME [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.09.2019 Database last updated on 09.09.2024 | |
Former | The patent has been granted Status updated on 05.10.2018 | ||
Former | Grant of patent is intended Status updated on 28.05.2018 | ||
Former | Examination is in progress Status updated on 18.02.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states Sony Corporation 1-7-1 Konan Minato-ku Tokyo 108-0075 / JP | [2014/06] | Inventor(s) | 01 /
SHIBUTANI, Kyoji c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | 02 /
MITSUDA, Atsushi c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | 03 /
AKISHITA, Toru c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | 04 /
ISOBE, Takanori c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | 05 /
SHIRAI, Taizo c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | 06 /
HIWATARI, Harunaga c/o SONY CORPORATION 1-7-1 Konan Minato-Ku Tokyo 108-0075 / JP | [2014/06] | Representative(s) | D Young & Co LLP 3 Noble Street London EC2V 7BQ / GB | [N/P] |
Former [2018/45] | D Young & Co LLP 120 Holborn London EC1N 2DY / GB | ||
Former [2014/06] | Ealey, Douglas Ralph D Young & Co LLP 120 Holborn London EC1N 2DY / GB | Application number, filing date | 12765375.6 | 20.02.2012 | [2018/45] | WO2012JP53933 | Priority number, date | JP20110069185 | 28.03.2011 Original published format: JP 2011069185 | JP20110207705 | 22.09.2011 Original published format: JP 2011207705 | [2014/06] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2012132623 | Date: | 04.10.2012 | Language: | JA | [2012/40] | Type: | A1 Application with search report | No.: | EP2693684 | Date: | 05.02.2014 | Language: | EN | [2014/06] | Type: | B1 Patent specification | No.: | EP2693684 | Date: | 07.11.2018 | Language: | EN | [2018/45] | Search report(s) | International search report - published on: | JP | 04.10.2012 | (Supplementary) European search report - dispatched on: | EP | 20.02.2015 | Classification | IPC: | H04L9/06, G09C1/00, H04L9/00 | [2015/13] | CPC: |
G09C1/00 (EP,US);
H04L9/0894 (US);
H04L9/002 (EP,US);
H04L2209/24 (EP,US);
H04L9/0625 (EP,US)
|
Former IPC [2014/06] | H04L9/06, G09C1/00 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2014/06] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | VERSCHLÜSSELUNGSVERARBEITUNGSVORRICHTUNG, VERSCHLÜSSELUNGSVERARBEITUNGSVERFAHREN UND PROGRAMM DAFÜR | [2014/06] | English: | ENCRYPTION PROCESSING DEVICE, ENCRYPTION PROCESSING METHOD, AND PROGRAMME | [2014/06] | French: | DISPOSITIF DE TRAITEMENT DE CHIFFREMENT, PROCÉDÉ DE TRAITEMENT DE CHIFFREMENT, ET PROGRAMME | [2014/06] | Entry into regional phase | 19.08.2013 | Translation filed | 19.08.2013 | National basic fee paid | 19.08.2013 | Search fee paid | 19.08.2013 | Designation fee(s) paid | 19.08.2013 | Examination fee paid | Examination procedure | 19.08.2013 | Examination requested [2014/06] | 01.04.2015 | Amendment by applicant (claims and/or description) | 17.10.2016 | Despatch of a communication from the examining division (Time limit: M04) | 17.02.2017 | Reply to a communication from the examining division | 14.07.2017 | Despatch of a communication from the examining division (Time limit: M04) | 20.11.2017 | Reply to a communication from the examining division | 29.05.2018 | Communication of intention to grant the patent | 19.09.2018 | Receipt of the translation of the claim(s) | 29.09.2018 | Fee for grant paid | 29.09.2018 | Fee for publishing/printing paid | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 17.10.2016 | Opposition(s) | 08.08.2019 | No opposition filed within time limit [2019/42] | Fees paid | Renewal fee | 20.02.2014 | Renewal fee patent year 03 | 23.02.2015 | Renewal fee patent year 04 | 22.02.2016 | Renewal fee patent year 05 | 17.02.2017 | Renewal fee patent year 06 | 22.02.2018 | Renewal fee patent year 07 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | HU | 20.02.2012 | AL | 07.11.2018 | AT | 07.11.2018 | CY | 07.11.2018 | CZ | 07.11.2018 | DK | 07.11.2018 | EE | 07.11.2018 | ES | 07.11.2018 | FI | 07.11.2018 | HR | 07.11.2018 | IT | 07.11.2018 | LT | 07.11.2018 | LV | 07.11.2018 | MC | 07.11.2018 | MK | 07.11.2018 | NL | 07.11.2018 | PL | 07.11.2018 | RO | 07.11.2018 | RS | 07.11.2018 | SE | 07.11.2018 | SI | 07.11.2018 | SK | 07.11.2018 | SM | 07.11.2018 | TR | 07.11.2018 | BG | 07.02.2019 | NO | 07.02.2019 | GR | 08.02.2019 | GB | 20.02.2019 | IE | 20.02.2019 | LU | 20.02.2019 | MT | 20.02.2019 | BE | 28.02.2019 | CH | 28.02.2019 | FR | 28.02.2019 | LI | 28.02.2019 | IS | 07.03.2019 | PT | 07.03.2019 | [2022/31] |
Former [2021/32] | HU | 20.02.2012 | |
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BE | 28.02.2019 | ||
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LI | 28.02.2019 | ||
IS | 07.03.2019 | ||
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BE | 28.02.2019 | ||
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LI | 28.02.2019 | ||
IS | 07.03.2019 | ||
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BE | 28.02.2019 | ||
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LI | 28.02.2019 | ||
IS | 07.03.2019 | ||
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IE | 20.02.2019 | ||
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CH | 28.02.2019 | ||
LI | 28.02.2019 | ||
IS | 07.03.2019 | ||
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CH | 28.02.2019 | ||
LI | 28.02.2019 | ||
IS | 07.03.2019 | ||
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LU | 20.02.2019 | ||
IS | 07.03.2019 | ||
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IS | 07.03.2019 | ||
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NO | 07.02.2019 | Documents cited: | Search | [XDI] - Kazumaro Aoki ET AL, "Speciication of Camellia - a 128-bit Block Cipher", (20010926), URL: http://www.cryptrec.go.jp/cryptrec_03_spec_cypherlist_files/PDF/06_01espec.pdf, (20150204), XP055167244 [XD] 1,2,4,9-12,15 * section C.1;; figures 1,2; tables 2,3 * [I] 6-8 | [XI] - Lawrie Brown ET AL, "Introducing the new LOKI97 Block Cipher", (19980612), URL: http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=C2B792B35E02A510DB42AE53F0EF82B4?doi=10.1.1.26.6958&rep=rep1&type=pdf, (20150209), XP055168204 [X] 1-5,9-12,15 * sections 2.1, 2.2, 4.4;; figure on page 2 * [I] 6-8 | [XI] - RIVEST R L ET AL, "The RC6 Block Cipher", (19980820), pages 1 - 21, FIRST ADVANCED ENCRYPTION STANDARD (AES) CONFERENCE,, URL: http://people.csail.mit.edu/rivest/Rc6.pdf, (20090827), XP002543314 [X] 1-4,9-15 * sections 2.1, 2.2, 3.2, 4 Appendix;; figure 1 * [I] 6-8 | [ID] - "Universal Mobile Telecommunications System (UMTS); LTE; Specification of the 3GPP confidentiality and integrity algorithms; Document 2: Kasumi specification (3GPP TS 35.202 version 9.0.0 Release 9)", TECHNICAL SPECIFICATION, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE (ETSI), 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS ; FRANCE, (20100201), no. V9.0.0, XP014045969 [ID] 1-12,15 * section 4.6;; figures 1-3 * | [I] - MERKLE RALPH C ED - KOVALEV MIKHAIL M KOVALEVSIGMAIRRIX COM SIRRIX AG IM STADTWALD D3 2 66123 SAARBRÜCKEN GERMANY ET AL LI XUE XU, Fast Software Encryption Functions, LECTURE NOTES IN COMPUTER SCIENCE; [LECTURE NOTES IN COMPUTER SCIENCE], SPRINGER VERLAG, DE, PAGE(S) 477 - 501, (19010101), ISSN 0302-9743, ISBN 978-3-319-10553-6, XP047288201 [I] 1-4,6-12,15 * section Khafre, pages 488-490 * DOI: http://dx.doi.org/10.1007/3-540-38424-3_34 | [XI] - PANASAYYA YALLA ET AL, "Compact FPGA implementation of Camellia", FIELD PROGRAMMABLE LOGIC AND APPLICATIONS, 2009. FPL 2009. INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20090831), ISBN 978-1-4244-3892-1, pages 658 - 661, XP031534082 [X] 1,2,4,9-12,15 * section 3.3;; figures 1,4 * [I] 6-8 | International search | [X] - KO, Y. ET AL., "Related Key Differential Attacks on 27 Rounds of XTEA and Full-Round GOST", LECTURE NOTES IN COMPUTER SCIENCE, (20040728), vol. 3017, pages 299 - 316, XP019007570 | [XP] - SHIBUTANI, K. ET AL., "Piccolo: An Ultra- Lightweight Blockcipher", LECTURE NOTES IN COMPUTER SCIENCE, (20110927), vol. 6917, pages 342 - 357, XP019166866 | by applicant | - "Generalized Feistel Networks", K. NYBERG, ASIACRYPT 96, SPRINGERVERLAG, (1996), pages 91 - 104 | - YULIANG ZHENG; TSUTOMU MATSUMOTO; HIDEKI IMAI, "On the Construction of Block Ciphers Provably Secure and Not Relying on Any Unproved Hypotheses", CRYPTO, (1989), pages 461 - 480 | - "GOST 28147-89: Encryption, Decryption, and Message Authentication Code (MAC) Algorithms", RFC 5830 |