EP2656266 - IMPROVEMENTS RELATING TO CRYPTOGRAPHY USING POLYMORPHIC CODE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.08.2019 Database last updated on 31.08.2024 | |
Former | The patent has been granted Status updated on 24.08.2018 | ||
Former | Grant of patent is intended Status updated on 17.04.2018 | ||
Former | Examination is in progress Status updated on 24.02.2017 | Most recent event Tooltip | 03.07.2020 | Lapse of the patent in a contracting state New state(s): CY, MK | published on 05.08.2020 [2020/32] | Applicant(s) | For all designated states Google Technology Holdings LLC 1600 Amphitheatre Parkway Mountain View, CA 94043 / US | [2016/21] |
Former [2013/44] | For all designated states Motorola Mobility LLC 600 North US Highway 45 Libertyville, IL 60048 / US | Inventor(s) | 01 /
ANDERSON, Lex Aaron 2/34 Sylvia Avenue St Heliers Auckland 1071 / NZ | [2013/44] | Representative(s) | Boult Wade Tennant LLP Salisbury Square House 8 Salisbury Square London EC4Y 8AP / GB | [N/P] |
Former [2018/39] | Boult Wade Tennant LLP Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | ||
Former [2013/44] | Boult Wade Tennant Verulam Gardens 70 Grays Inn Road London WC1X 8BT / GB | Application number, filing date | 11808996.0 | 13.12.2011 | [2018/39] | WO2011US64522 | Priority number, date | US201061425086P | 20.12.2010 Original published format: US 201061425086 P | US20100974952 | 21.12.2010 Original published format: US 974952 | [2013/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2012087650 | Date: | 28.06.2012 | Language: | EN | [2012/26] | Type: | A1 Application with search report | No.: | EP2656266 | Date: | 30.10.2013 | Language: | EN | The application published by WIPO in one of the EPO official languages on 28.06.2012 takes the place of the publication of the European patent application. | [2013/44] | Type: | B1 Patent specification | No.: | EP2656266 | Date: | 26.09.2018 | Language: | EN | [2018/39] | Search report(s) | International search report - published on: | EP | 28.06.2012 | Classification | IPC: | G06F21/14, H04L9/00 | [2018/18] | CPC: |
G06F21/14 (EP,US);
H04L9/002 (EP,US);
H04L2209/08 (EP,US);
H04L2209/16 (EP,US)
|
Former IPC [2013/44] | G06F21/00, H04L9/00 | 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 [2013/44] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | VERBESSERUNGEN IM ZUSAMMENHANG MIT KRYPTOGRAFIE ANHAND VON POLYMORPHEN CODES | [2013/44] | English: | IMPROVEMENTS RELATING TO CRYPTOGRAPHY USING POLYMORPHIC CODE | [2013/44] | French: | AMÉLIORATIONS APPORTÉES À LA CRYPTOGRAPHIE À L'AIDE D'UN CODE POLYMORPHE | [2013/44] | Entry into regional phase | 27.06.2013 | National basic fee paid | 27.06.2013 | Designation fee(s) paid | 27.06.2013 | Examination fee paid | Examination procedure | 27.06.2013 | Examination requested [2013/44] | 05.02.2014 | Amendment by applicant (claims and/or description) | 18.11.2015 | Despatch of a communication from the examining division (Time limit: M06) | 24.03.2016 | Reply to a communication from the examining division | 14.10.2016 | Despatch of a communication from the examining division (Time limit: M04) | 23.02.2017 | Reply to a communication from the examining division | 17.07.2017 | Despatch of a communication from the examining division (Time limit: M04) | 16.11.2017 | Reply to a communication from the examining division | 18.04.2018 | Communication of intention to grant the patent | 14.08.2018 | Fee for grant paid | 14.08.2018 | Fee for publishing/printing paid | 14.08.2018 | Receipt of the translation of the claim(s) | 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 18.11.2015 | Opposition(s) | 27.06.2019 | No opposition filed within time limit [2019/36] | Fees paid | Renewal fee | 06.12.2013 | Renewal fee patent year 03 | 29.12.2014 | Renewal fee patent year 04 | 28.12.2015 | Renewal fee patent year 05 | 27.12.2016 | Renewal fee patent year 06 | 27.12.2017 | 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 | 13.12.2011 | AL | 26.09.2018 | AT | 26.09.2018 | CY | 26.09.2018 | CZ | 26.09.2018 | DK | 26.09.2018 | EE | 26.09.2018 | ES | 26.09.2018 | FI | 26.09.2018 | HR | 26.09.2018 | IT | 26.09.2018 | LT | 26.09.2018 | LV | 26.09.2018 | MC | 26.09.2018 | MK | 26.09.2018 | NL | 26.09.2018 | PL | 26.09.2018 | RO | 26.09.2018 | RS | 26.09.2018 | SE | 26.09.2018 | SI | 26.09.2018 | SK | 26.09.2018 | SM | 26.09.2018 | TR | 26.09.2018 | IE | 13.12.2018 | LU | 13.12.2018 | MT | 13.12.2018 | BG | 26.12.2018 | NO | 26.12.2018 | GR | 27.12.2018 | BE | 31.12.2018 | CH | 31.12.2018 | LI | 31.12.2018 | IS | 26.01.2019 | PT | 26.01.2019 | [2020/31] |
Former [2020/30] | HU | 13.12.2011 | |
AL | 26.09.2018 | ||
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
ES | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
MC | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SI | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
TR | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
MT | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
LI | 31.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2020/17] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
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FI | 26.09.2018 | ||
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IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
MC | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SI | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
TR | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
MT | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
LI | 31.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2020/08] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
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RS | 26.09.2018 | ||
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SI | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
MT | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
LI | 31.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
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PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SI | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
LI | 31.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
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PL | 26.09.2018 | ||
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RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SI | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
BE | 31.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/48] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
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FI | 26.09.2018 | ||
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MC | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
IE | 13.12.2018 | ||
LU | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/40] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
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FI | 26.09.2018 | ||
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LT | 26.09.2018 | ||
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MC | 26.09.2018 | ||
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PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
LU | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/39] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
ES | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
LU | 13.12.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/34] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
DK | 26.09.2018 | ||
EE | 26.09.2018 | ||
ES | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/26] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
EE | 26.09.2018 | ||
ES | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
SM | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
PT | 26.01.2019 | ||
Former [2019/23] | AL | 26.09.2018 | |
AT | 26.09.2018 | ||
CZ | 26.09.2018 | ||
EE | 26.09.2018 | ||
ES | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
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LT | 26.09.2018 | ||
LV | 26.09.2018 | ||
NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
SK | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
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CZ | 26.09.2018 | ||
FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
IT | 26.09.2018 | ||
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NL | 26.09.2018 | ||
PL | 26.09.2018 | ||
RO | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
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FI | 26.09.2018 | ||
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IT | 26.09.2018 | ||
LT | 26.09.2018 | ||
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NL | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
IS | 26.01.2019 | ||
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FI | 26.09.2018 | ||
HR | 26.09.2018 | ||
LT | 26.09.2018 | ||
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BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
Former [2019/12] | AL | 26.09.2018 | |
FI | 26.09.2018 | ||
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SE | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
Former [2019/11] | FI | 26.09.2018 | |
HR | 26.09.2018 | ||
LT | 26.09.2018 | ||
RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
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RS | 26.09.2018 | ||
SE | 26.09.2018 | ||
BG | 26.12.2018 | ||
NO | 26.12.2018 | ||
GR | 27.12.2018 | ||
Former [2019/08] | FI | 26.09.2018 | |
LT | 26.09.2018 | ||
NO | 26.12.2018 | ||
Former [2019/07] | LT | 26.09.2018 | Cited in | International search | [IA]US2008184041 (JAKUBOWSKI MARIUSZ H [US], et al) [I] 1,2,4,8-10,12,16-18,20,24 * paragraph [0035]; figure 2 * * paragraphs [0088] - [0094]; figure 5 * [A] 3,5-7,11,13-15,19,21-23; | [XAY] - CHRISTOPH HERBST ET AL, An AES Smart Card Implementation Resistant to Power Analysis Attacks, APPLIED CRYPTOGRAPHY AND NETWORK SECURITY LECTURE NOTES IN COMPUTER SCIENCE;;LNCS, SPRINGER, BERLIN, DE, PAGE(S) 239 - 252, (20060101), ISBN 978-3-540-34703-3, XP019034418 [X] 8,16,24 * section 3.1 and 3.2;; figure 5 * [A] 3-7,11-15,19-23 [Y] 1,2,9,10,17,18 DOI: http://dx.doi.org/10.1007/11767480_16 | [XAY] - STEFAN TILLICH ET AL, Protecting AES Software Implementations on 32-Bit Processors Against Power Analysis, APPLIED CRYPTOGRAPHY AND NETWORK SECURITY; [LECTURE NOTES IN COMPUTER SCIENCE;;LNCS], SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 141 - 157, (20070605), ISBN 978-3-540-72737-8, XP019080164 [X] 8,16,24 * sections 3.2-3.4 * [A] 3-7,11-15,19-23 [Y] 1,2,9,10,17,18 DOI: http://dx.doi.org/10.1007/978-3-540-72738-5_10 | [Y] - RYAD BENADJILA AND OLIVIER BILLET AND STANISLAS FRANCFORT, "Drm to counter side-channel attacks?", (CONFERENCE INFO: PROCEEDINGS OF THE 2007 ACM WORKSHOP ON DIGITAL RIGHTS MANAGEMENT),, (20071029), pages 23 - 32, XP009141304 [Y] 1,2,8-10,16-18,24 * section 2 section 3.2 * | [Y] - Julien Bringer ET AL, "White Box Cryptography: Another Attempt", (20061220), URL: http://eprint.iacr.org/2006/468.pdf, (20120314), XP055021857 [Y] 1,2,8-10,16-18,24 * section 3.3 * | [Y] - MICHAL STREHOVSKY, "Advanced self-modifying code", (20070802), pages 1 - 5, 20070802, URL: http://migeel.sk/blog/2007/08/02/advanced-self-modifying-code/, (20120312), XP007920374 [Y] 1,2,9,10,17,18 | Examination | US2009041236 | - Czeslaw Koscielny, "GENERATING QUASIGROUPS FOR CRYPTOGRAPHIC APPLICATIONS", Int. J. Appl. Math. Comput. Sci, (20020101), vol. 12, no. 4, pages 559 - 569, XP055227172 | - SHCHERBACOV V A, "Quasigroups in cryptology", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20100721), XP080489400 | - PRG A!CLAV SN PRG A!SEL V ET AL, Genetic Algorithms Evolving Quasigroups with Good Pseudorandom Properties, COMPUTATIONAL SCIENCE AND ITS APPLICATIONS - ICCSA 2010, SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 472 - 482, (20100323), ISBN 978-3-642-12178-4, XP019139540 | - Kristen Ann Meyer, "A new message authentication code based on the non-associativity of quasigroups", ISBN 978-0-542-68427-2, (20060101), URL: http://orion.math.iastate.edu/dept/thesisarchive/PHD/KMeyerPhDSp06.pdf, (20151111), XP055227546 | by applicant | US2008184041 | - CHRISTOPH HERBST ET AL., "An AES Smart Card Implementation Resistant to Power Analysis Attacks", APPLIED CRYPTOGRAPHY AND NETWORK SECURITY, LECTURE NOTES IN COMPUTER SCIENCE (LNCS, (20060101), pages 239 - 252, XP019034418 DOI: http://dx.doi.org/10.1007/11767480_16 | - STEFAN TILLICH ET AL., "Protecting AES Software Implementations on 32-Bit Processors Against Power Analysis", APPLIED CRYPTOGRAPHY AND NETWORK SECURITY, LECTURE NOTES IN COMPUTER SCIENCE (LNCS, (20070605), pages 141 - 157 | - RYAD BENADJILA; OLIVIER BILLET; STANISLAS FRANCFORT, "DRM to counter side-channel attacks?", CONFERENCE INFO: PROCEEDINGS OF THE 2007 ACM WORKSHOP ON DIGITAL RIGHTS MANAGEMENT, (20071029), doi:doi:10.1145/1314276.1314282, pages 23 - 32, XP058334631 DOI: http://dx.doi.org/10.1145/1314276.1314282 |