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Machine translation
1. (WO2007096858) EFFICIENT CERTIFICATE REVOCATION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/096858    International Application No.:    PCT/IL2006/000261
Publication Date: 30.08.2007 International Filing Date: 27.02.2006
IPC:
G06F 17/30 (2006.01)
Applicants: NDS LIMITED [GB/GB]; One Heathrow Boulevard,, 286 Bath Road, West Drayton, Middlesex, UB7 ODQ (GB) (For All Designated States Except US).
WAISBARD, Erez [IL/IL]; (IL) (For US Only).
SUMNER, Reuben [IL/IL]; (IL) (For US Only)
Inventors: WAISBARD, Erez; (IL).
SUMNER, Reuben; (IL)
Agent: SANFORD T COLB & CO.; P.O. Box 2273, 76122 Rehovot (IL)
Priority Data:
Title (EN) EFFICIENT CERTIFICATE REVOCATION
(FR) RÉVOCATION EFFICACE DE CERTIFICAT
Abstract: front page image
(EN)A digital certificate management system for managing certificates of devices having components, the system compi'ising a digital certificate issuing subsystem operative to issue certificates such that a certificate chain is formed for each of the devices, the certificat including a root certificate, a plurality of leaf certificates, and a plurality of component certificates, the certificate chain of each of the devices including one of the component certificates between the root certificate and an associated one of the leaf certificates,~ differe component certificates being issued for the, devices having different combinations of the components. Related apparatus and method are also described.
(FR)L'invention concerne un système servant à gérer des certificats numériques de dispositifs comprenant des composants. Ce système comporte un sous-système servant à émettre des certificats numériques de manière qu'une chaîne de certificats est formée pour chacun des dispositifs, lesdits certificats comprenant un certificat de base, une pluralité de certificats de feuille, et une pluralité de certificats de composant. La chaîne de certificats de chacun des dispositifs englobe un des certificats de composant choisis parmi le certificat de base et un des certificats de feuille, différents certificats de composant étant émis pour les dispositifs présentant différentes combinaisons de composants. Cette invention a aussi pour objet un appareil associé et des procédés.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)