| (84) |
Etats contractants désignés: |
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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 SE SI SK SM TR |
| (30) |
Priorité: |
12.06.2009 FR 0953953
|
| (43) |
Date de publication de la demande: |
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18.04.2012 Bulletin 2012/16 |
| (73) |
Titulaire: ORANGE |
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75015 Paris (FR) |
|
| (72) |
Inventeurs: |
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- CANARD, Sébastien
F-14000 Caen (FR)
- JAMBERT, Amandine
F-14000 Caen (FR)
- MALVILLE, Eric
F-35760 Saint Grégoire (FR)
|
| (74) |
Mandataire: Plasseraud IP |
|
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09
75440 Paris Cedex 09 (FR) |
| (56) |
Documents cités: :
EP-A2- 1 808 795
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WO-A2-2008/149029
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- SEBASTIEN CANARD ET AL: "Trapdoor Sanitizable Signatures and Their Application to
Content Protection" 5 juin 2007 (2007-06-05), APPLIED CRYPTOGRAPHY AND NETWORK SECURITY;
[LECTURE NOTES IN COMPUTER SCIENCE], SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG,
PAGE(S) 258 - 276 , XP019076275 ISBN: 9783540689133 le document en entier
- CHRISTINA BRZUSKA ET AL: "Security of Sanitizable Signatures Revisited" 18 mars 2009
(2009-03-18), PUBLIC KEY CRYPTOGRAPHY Â PKC 2009, SPRINGER BERLIN HEIDELBERG, BERLIN,
HEIDELBERG, PAGE(S) 317 - 336 , XP019115182 ISBN: 9783642004674 alinéas [0002], [0005]
- XIAOFENG CHEN ET AL: "Chameleon Hashing Without Key Exposure" LECTURE NOTES IN COMPUTER
SCIENCE, SPRINGER, DE LNKD- DOI:10.1007/B100936, vol. 3225, 21 septembre 2004 (2004-09-21),
pages 87-98, XP007912633 ISSN: 0302-9743
- BENOÎT CHEVALLIER-MAMES ED - VICTOR SHOUP: "An Efficient CDH-Based Signature Scheme
with a Tight Security Reduction" 1 janvier 2005 (2005-01-01), ADVANCES IN CRYPTOLOGY
- CRYPTO 2005 LECTURE NOTES IN COMPUTER SCIENCE;;LNCS, SPRINGER, BERLIN, DE, PAGE(S)
511 - 526 , XP019016572 ISBN: 9783540281146 alinéa [0004]
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