EP1421461 - Space-efficient, Side-channel Attack Resistant Table Lookups [Right-click to bookmark this link] | |||
Former [2004/22] | SPACE-EFFICIENT, SIDE-CHANNEL ATTACK RESISTANT TABLE LOOKUPS | ||
[2011/13] | Status | No opposition filed within time limit Status updated on 28.09.2012 Database last updated on 19.10.2024 | Most recent event Tooltip | 18.04.2014 | Lapse of the patent in a contracting state New state(s): TR | published on 21.05.2014 [2014/21] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [2011/47] |
Former [2011/33] | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | ||
For:AT
BE
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CH
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DE
DK
EE
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FI
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GB
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LI
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MC
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PT
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TR
IBM DEUTSCHLAND GMBH Pascalstrasse 100 D-70569 Stuttgart / DE | |||
Former [2011/16] | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | ||
For:LU
IBM DEUTSCHLAND GMBH Pascalstrasse 100 D-70569 Stuttgart / DE | |||
Former [2011/16] | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | ||
Former [2004/22] | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | Inventor(s) | 01 /
CHARI, Suresh, N. 12 Crossway Scarsdale, NY 10583 / US | 02 /
RAO, Josyula, R. 161 Orchard Road 1N Briarcliff Manor, NY 10510 / US | 03 /
ROHATGI, Pankaj 703 Pelham Road 404 New Rochelle, NY 10805 / US | 04 /
SCHERZER, Helmut Pfalzhaldenweg 6/1 72070 Tübingen / DE | [2004/26] |
Former [2004/22] | 01 /
CHARI, Suresh, N. 82 Riverview Avenue Tarrytown, NY 10591 / US | ||
02 /
RAO, Josyula, R. 161 Orchard Road 1N Briarcliff Manor, NY 10510 / US | |||
03 /
ROHATGI, Pankaj 703 Pelham Road 404 New Rochelle, NY 10805 / US | |||
04 /
SCHERZER, Helmut Pfalzhaldenweg 6/1 72070 Tübingen / DE | Representative(s) | Kuisma, Sirpa Tuulikki IBM Deutschland Management & Business Support GmbH Patentwesen u. Urheberrecht 71137 Ehningen / DE | [N/P] |
Former [2011/47] | Kuisma, Sirpa Tuulikki IBM Deutschland Management & Business Support GmbH Patentwesen u. Urheberrecht 71137 Ehningen / DE | ||
Former [2009/34] | Kuisma, Sirpa Tuulikki IBM Deutschland GmbH Management & Business Support GmbH Patentwesen u. Urheberrecht 71137 Ehningen / DE | ||
Former [2006/06] | Kuisma, Sirpa Tuulikki IBM Deutschland GmbH Patente und Urheberrecht Pascalstrasse 100 70548 Stuttgart / DE | ||
Former [2006/05] | Kuisma, Sirpa Tuulikki IBM Deutschland GmbH Patentwesen und Urheberrecht Pascalstraße D-70548 Stuttgart / DE | ||
Former [2004/22] | Teufel, Fritz, Dipl.-Phys. Patentwesen und Urheberrecht, IBM Deutschland GmbH, Postfach 70548 Stuttgart / DE | Application number, filing date | 02767298.9 | 01.08.2002 | [2004/22] | WO2002EP08581 | Priority number, date | US20010312204P | 14.08.2001 Original published format: US 312204 P | US20010943720 | 31.08.2001 Original published format: US 943720 | [2004/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO03017067 | Date: | 27.02.2003 | Language: | EN | [2003/09] | Type: | A2 Application without search report | No.: | EP1421461 | Date: | 26.05.2004 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.02.2003 takes the place of the publication of the European patent application. | [2004/22] | Type: | B1 Patent specification | No.: | EP1421461 | Date: | 23.11.2011 | Language: | EN | [2011/47] | Search report(s) | International search report - published on: | EP | 25.03.2004 | Classification | IPC: | G06F21/00 | [2011/47] | CPC: |
G06F21/556 (EP,US);
H04L9/002 (EP,US);
H04L2209/043 (EP,US);
H04L2209/08 (EP,US)
|
Former IPC [2004/22] | G06F1/00 | Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, MC, NL, PT, SE, SK, TR [2011/33] |
Former [2004/22] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR | Title | German: | Raumeffizientes Tabellennachschlagen mit Schutz gegen Angriff aus Seitenkanälen | [2011/13] | English: | Space-efficient, Side-channel Attack Resistant Table Lookups | [2011/13] | French: | Consultations de table résistantes a une attaque par effets collateraux (dits side-channel) et peu encombrantes | [2011/13] |
Former [2004/22] | RAUMEFFIZIENTES TABELLENNACHSCHLAGEN MIT SCHUTZ GEGEN ANGRIFF AUS SEITENKANÄLEN | ||
Former [2004/22] | SPACE-EFFICIENT, SIDE-CHANNEL ATTACK RESISTANT TABLE LOOKUPS | ||
Former [2004/22] | CONSULTATIONS DE TABLE RESISTANT A UNE ATTAQUE PAR EFFETS COLLATERAUX (DITS SIDE-CHANNEL) ET PEU ENCOMBRANTES | Entry into regional phase | 05.03.2004 | National basic fee paid | 05.03.2004 | Designation fee(s) paid | 05.03.2004 | Examination fee paid | Examination procedure | 28.02.2003 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 05.03.2004 | Amendment by applicant (claims and/or description) | 05.03.2004 | Examination requested [2004/22] | 22.11.2005 | Despatch of a communication from the examining division (Time limit: M04) | 09.12.2005 | Reply to a communication from the examining division | 03.05.2007 | Despatch of a communication from the examining division (Time limit: M04) | 04.09.2007 | Reply to a communication from the examining division | 16.10.2009 | Despatch of a communication from the examining division (Time limit: M04) | 16.02.2010 | Reply to a communication from the examining division | 21.12.2010 | Despatch of a communication from the examining division (Time limit: M02) | 07.02.2011 | Reply to a communication from the examining division | 25.03.2011 | Communication of intention to grant the patent | 17.05.2011 | Fee for grant paid | 17.05.2011 | 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 22.11.2005 | Opposition(s) | 24.08.2012 | No opposition filed within time limit [2012/44] | Fees paid | Renewal fee | 13.08.2004 | Renewal fee patent year 03 | 15.08.2005 | Renewal fee patent year 04 | 11.08.2006 | Renewal fee patent year 05 | 15.08.2007 | Renewal fee patent year 06 | 18.08.2008 | Renewal fee patent year 07 | 26.08.2009 | Renewal fee patent year 08 | 19.08.2010 | Renewal fee patent year 09 | 22.08.2011 | Renewal fee patent year 10 |
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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 | AT | 23.11.2011 | BE | 23.11.2011 | CY | 23.11.2011 | CZ | 23.11.2011 | DK | 23.11.2011 | EE | 23.11.2011 | FI | 23.11.2011 | IT | 23.11.2011 | NL | 23.11.2011 | SE | 23.11.2011 | SK | 23.11.2011 | TR | 23.11.2011 | BG | 23.02.2012 | GR | 24.02.2012 | ES | 05.03.2012 | PT | 23.03.2012 | IE | 01.08.2012 | [2014/21] |
Former [2013/33] | AT | 23.11.2011 | |
BE | 23.11.2011 | ||
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
FI | 23.11.2011 | ||
IT | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
ES | 05.03.2012 | ||
PT | 23.03.2012 | ||
IE | 01.08.2012 | ||
Former [2013/29] | AT | 23.11.2011 | |
BE | 23.11.2011 | ||
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
FI | 23.11.2011 | ||
IT | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
ES | 05.03.2012 | ||
PT | 23.03.2012 | ||
Former [2013/22] | AT | 23.11.2011 | |
BE | 23.11.2011 | ||
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
IT | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
ES | 05.03.2012 | ||
PT | 23.03.2012 | ||
Former [2013/07] | AT | 23.11.2011 | |
BE | 23.11.2011 | ||
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
IT | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/37] | BE | 23.11.2011 | |
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
IT | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/36] | BE | 23.11.2011 | |
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
SK | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/35] | BE | 23.11.2011 | |
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
DK | 23.11.2011 | ||
EE | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
BG | 23.02.2012 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/34] | BE | 23.11.2011 | |
CY | 23.11.2011 | ||
CZ | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/28] | BE | 23.11.2011 | |
CY | 23.11.2011 | ||
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/25] | BE | 23.11.2011 | |
NL | 23.11.2011 | ||
SE | 23.11.2011 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/24] | NL | 23.11.2011 | |
SE | 23.11.2011 | ||
GR | 24.02.2012 | ||
PT | 23.03.2012 | ||
Former [2012/23] | NL | 23.11.2011 | |
GR | 24.02.2012 | ||
PT | 23.03.2012 | Cited in | Examination | WO9967919 | WO0131422 | - CHARI S ET AL, "TOWARDS SOUND APPROACHES TO COUNTERACT POWER-ANALYSIS ATTACKS", LECTURE NOTES IN COMPUTER SCIENCE (ICICS 2002), SPRINGER VERLAG, BERLIN; DE, (19990101), vol. 1666, pages 398 - 412, XP001179143 DOI: http://dx.doi.org/10.1007/3-540-48405-1_26 | - MESSERGES T S, "SECURING THE AES FINALISTS AGAINST POWER ANALYSIS ATTACKS", FAST SOFTWARE ENCRYPTION. INTERNATIONAL WORKSHOP, XX, XX, (20000401), vol. 1978, pages 150 - 164, XP001040960 | by applicant | - SURESH CHARI; CHARANJIT S. JUTLA; JOSYULA R. RAO; PANKAJ ROHATGI, TOWARDS SOUND APPROACHES TO COUNTERACT POWER ANALYSIS ATTACKS | - "Advances in Cryptology- CRYPTO '99", Lecture Notes in Computer Science, SPRINGER, pages 398 - 412 |