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Machine translation
1. (WO2007011992) SYMMETRIC CRYPTOGRAPHY METHOD AND APPARATUS WITH USER AUTHENTICATION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/011992    International Application No.:    PCT/US2006/027980
Publication Date: 25.01.2007 International Filing Date: 17.07.2006
IPC:
H04L 9/32 (2006.01)
Applicants: TYFONE, INC. [US/US]; 5520 SW Macadam Ave., Suite 250, Portland, Oregon 97219 (US) (For All Designated States Except US).
NARENDRA, Siva, G. [IN/US]; (US) (For US Only).
TADEPALLI, Prabhakar [US/IN]; (IN) (For US Only).
SPITZER, Thomas, N. [US/US]; (US) (For US Only)
Inventors: NARENDRA, Siva, G.; (US).
TADEPALLI, Prabhakar; (IN).
SPITZER, Thomas, N.; (US)
Agent: LEMOINE PATENT SERVICES; c/o Intellevate LLC-Patent & Trademark Services, 900 Second Ave South, Suite 1700, Minneapolis, MN 55402 (US)
Priority Data:
11/182,099 15.07.2005 US
Title (EN) SYMMETRIC CRYPTOGRAPHY METHOD AND APPARATUS WITH USER AUTHENTICATION
(FR) PROCEDE ET APPAREIL DE CRYPTOGRAPHIE SYMETRIQUE A AUTHENTIFICATION UTILISATEUR
Abstract: front page image
(EN)A device uses a user authentication factor to generate a symmetric key for use in symmetric cryptography. The user authentication factor is encrypted and stored for authentication during decryption.
(FR)Ce dispositif utilise un facteur d'authentification d'utilisation pour générer une clé symétrique à utiliser en cryptographie symétrique. Le facteur d'authentification utilisateur est crypté et mémorisé en vue d'une authentification pendant le décryptage.
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, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, 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, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 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)