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公开(公告)号:AU2003219752B2
公开(公告)日:2008-05-22
申请号:AU2003219752
申请日:2003-02-12
Applicant: QUALCOMM INC
Inventor: ROSE GREGORY G , GANTMAN ALEXANDER
Abstract: Apparatus and method are disclosed for digital authentication and verification. In one embodiment, authentication involves storing a cryptographic key and a look up table (LUT), generating an access code using the cryptographic key; generating multiple parallel BPSK symbols based upon the access code; converting the BPSK symbols into multiple tones encoded with the access code using the LUT; and outputting the multiple tones encoded with the access code for authentication. In another embodiment, verification involves receiving multiple tones encoded with an access code; generating multiple parallel BPSK symbols from the multiple tones; converting the BPSK symbols into an encoded interleaved bit stream of the access code; de-interleaving the encoded interleaved bit stream; and recovering the access code from the encoded de-interleaved bit stream.
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公开(公告)号:AR055392A1
公开(公告)日:2007-08-22
申请号:ARP060103686
申请日:2006-08-24
Applicant: QUALCOMM INC
Inventor: ROSE GREGORY G , GANTMAN ALEXANDER , XIAO LU
IPC: H04L9/22
Abstract: Se configura un generador de numeros seudo aleatorios criptográficamente seguro para obtener una o más fuentes no impredecibles de entropía que proveen una semilla. Se modifica un estado interior actual del generador de numeros como una funcion del estado interior actual y de la semilla para acumular entropía. El estado interior modificado puede obtenerse mediante la utilizacion de operaciones de registros de corrimientos de retroalimentacion no lineales sobre el estado interior y sobre la semilla. A continuacion se genera un numero seudo aleatorio sobre la base del estado interior modificado del generador de numeros. Las una o más fuentes impredecibles de entropía pueden combinarse en la semilla. El estado interior del generador de numeros puede modificase de manera continua con semillas adicionales obtenidas a partir de las unas o más fuentes impredecibles y el estado interior actual. De manera adicional, el estado interior del generador de numeros puede modificarse a pedido con una nueva semilla recibida procedente de una aplicacion de llamada.
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公开(公告)号:CA2598811A1
公开(公告)日:2006-08-31
申请号:CA2598811
申请日:2006-02-24
Applicant: QUALCOMM INC
IPC: H04L9/32
Abstract: Embodiments disclosed allow authentication between two entities having agreed on the use of a common modulus N. The authentication includes generating a pseudorandom string value; generating a public key value based on the modulus N and the pseudorandom string value; generating a private key value corresponding to the public key value; receiving a verifier's public key value; generating a shared secret value based on the modulus N, the private key value and the verifier's public key value; calculating an authentication signature value using the shared secret value; and transmitting the authentication signature value for authentication. When the authentication signature is received, the public key value and the shared value are generated to calculate an authentication signature value. Thereafter, the authentication signature values are compared and authenticated.
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公开(公告)号:AU2006216517A1
公开(公告)日:2006-08-31
申请号:AU2006216517
申请日:2006-02-24
Applicant: QUALCOMM INC
IPC: H04L9/32
Abstract: Embodiments disclosed allow authentication between two entities having agreed on the use of a common modulus N. The authentication includes generating a pseudorandom string value; generating a public key value based on the modulus N and the pseudorandom string value; generating a private key value corresponding to the public key value; receiving a verifier's public key value; generating a shared secret value based on the modulus N, the private key value and the verifier's public key value; calculating an authentication signature value using the shared secret value; and transmitting the authentication signature value for authentication. When the authentication signature is received, the public key value and the shared value are generated to calculate an authentication signature value. Thereafter, the authentication signature values are compared and authenticated.
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公开(公告)号:HK1079926A1
公开(公告)日:2006-04-13
申请号:HK05111737
申请日:2005-12-20
Applicant: QUALCOMM INC
Inventor: GANTMAN ALEXANDER
IPC: G06F20060101 , H04L20060101 , H04L9/08 , H04L9/22 , H04L9/30 , H04L9/32 , H04N20060101
Abstract: A hand-held sonic token can be used as a pseudorandom oracle for a requesting application, which can generate a challenge that is sent to the token. The user of the token decides whether to allow the token to function as an oracle, and if so, the user causes the token to digitally sign the challenge and send it back to the requesting application, for use of the digitally signed challenge as an encryption key. After encryption the requesting application deletes the signed challenge, with subsequent decryption essentially following the encryption process.
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公开(公告)号:CA2578430A1
公开(公告)日:2006-03-02
申请号:CA2578430
申请日:2005-08-24
Applicant: QUALCOMM INC
Inventor: STEENSTRA JACK , TAYLOR KIRK S , CHEN LIREN , GANTMAN ALEXANDER
Abstract: A system and method for providing a location based service to create a social network, comprising activating a feature from a wireless terminal, registering from the wireless terminal with a location based service associated with the feature, creating a profile of a user of the feature, and displaying candidates based on the profile and based on the geographic location of the candidates. A Global Positioning System (GPS) may be used to geographically locate active users of a feature. An activity map may be associated with a feature, the activity map displaying active users of the feature.
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公开(公告)号:BR0309953A
公开(公告)日:2005-04-05
申请号:BR0309953
申请日:2003-05-15
Applicant: QUALCOMM INC
Inventor: GANTMAN ALEXANDER
Abstract: A hand-held sonic token can be used as a pseudorandom oracle for a requesting application, which can generate a challenge that is sent to the token. The user of the token decides whether to allow the token to function as an oracle, and if so, the user causes the token to digitally sign the challenge and send it back to the requesting application, for use of the digitally signed challenge as an encryption key. After encryption the requesting application deletes the signed challenge, with subsequent decryption essentially following the encryption process.
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公开(公告)号:AU2003219752A1
公开(公告)日:2003-09-09
申请号:AU2003219752
申请日:2003-02-12
Applicant: QUALCOMM INC
Inventor: ROSE GREGORY G , GANTMAN ALEXANDER
Abstract: Apparatus and method are disclosed for digital authentication and verification. In one embodiment, authentication involves storing a cryptographic key and a look up table (LUT), generating an access code using the cryptographic key; generating multiple parallel BPSK symbols based upon the access code; converting the BPSK symbols into multiple tones encoded with the access code using the LUT; and outputting the multiple tones encoded with the access code for authentication. In another embodiment, verification involves receiving multiple tones encoded with an access code; generating multiple parallel BPSK symbols from the multiple tones; converting the BPSK symbols into an encoded interleaved bit stream of the access code; de-interleaving the encoded interleaved bit stream; and recovering the access code from the encoded de-interleaved bit stream.
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公开(公告)号:CA2476485A1
公开(公告)日:2003-08-28
申请号:CA2476485
申请日:2003-02-12
Applicant: QUALCOMM INC
Inventor: GANTMAN ALEXANDER , ROSE GREGORY G
Abstract: A hand-held token can be operated to generate an acoustic or other wireless signal representing a digital signature produced from the private key of a public key pair (44), with the public key being confidential in that it is known only to authorized entities, such as bank computers. The signal from t he token can be received by, e.g., a receiver at a bank ATM (46) that also requires a PIN for account access. The user enters the PIN into the ATM (48) , and the ATM (52) encrypts the signal from the token with the PIN and sends i t on to the bank computer (54) over a link that need not be secure, since even if the PIN is guessed there is no way to verify that it is the correct PIN without also knowing the confidential public key held by the bank computer.
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40.
公开(公告)号:SG11201907666WA
公开(公告)日:2019-10-30
申请号:SG11201907666W
申请日:2018-03-29
Applicant: QUALCOMM INC
Inventor: PACKER ALI DHAMIM , CHALAMCHARLA SREENIVASULU REDDY , PAREKH RUCHI , DAVIS KOOLA DAISON , PATEL DHAVAL , TASESKI ERIC , LI YANRU , GANTMAN ALEXANDER
IPC: G06F9/4401 , G06F1/32 , G06F9/445 , G06F21/57
Abstract: START BOOT SEQUENCE AT PRIMARY SOC ( 204 INITIATE BOOT OF SECONDARY SOC OVER TRANSPORT LAYER r 206 IRAN SEER BOO OF SECONDARY SOC ( 210 SEND CALIBRATION PARAMETERS FROM PRIMARY SOC TO SECONDARY SOC YES CALIBRATION ( -212 PARAME I ERS V'ALTD,^. (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 11 October 2018 (11.10.2018) omit VIII °nolo OH 1110 VIII (10) International Publication Number WO 2018/187165 A3 WIPO I PCT (51) International Patent Classification: GOOF 9 / 4 401 (2018.01) GOOF 21/57 (2013.01) GOOF 9 / 4 45 (2018.01) GOOF 1/32 (2006.01) (21) International Application Number: PCT/US2018/025243 (22) International Filing Date: 29 March 2018 (29.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/483,189 07 April 2017 (07.04.2017) US 15/682,296 21 August 2017 (21.08.2017) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego„ California 92121-1714 (US). (72) Inventors: PACKER ALI, Dhamim; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). CHA- LAMCHARLA, Sreenivasulu Reddy; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). PAREKH, Ruchi; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). DAVIS KOOLA, Daison; 5775 More- house Drive, San Diego, California 92121-1714 (US). PA- TEL, Dhaval; 5775 Morehouse Drive, San Diego, Califor- nia 92121-1714 (US). TASESKI, Eric; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). LI, Yanru; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). GANTMAN, Alexander; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: GARG, Ankur et al.; Patterson & Sheridan, L.L.P., 24 Greenway Plaza, Suite 1600, Houston, Texas 77046-2472 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (54) Title: BOOT TIME DETERMINATION OF CALIBRATION PARAMETERS FOR A COMPONENT COUPLED TO A SYSTEM-ON-CHIP (57) : Various additional and alternative aspects are described herein. In some aspects, the present disclosure provides a method of cali- brating a component. The method includes receiving previous calibration parameters for an external component at a secondary SoC from a primary SoC, wherein the secondary SoC is coupled to the extemal component and configured to calibrate the external component. The method further includes determining validity of the previous calibration parameters by the secondary SoC. The method further includes operating the external component by the secondary SoC based on the determined validity of the previous calibration parameters. W O 20 18/187 165 A3 FIG. 2 ( -214 USE CALIBRATION PARAMETERS AND BOOT SECONDARY SOC ( -216 DETERMINE NEAT CALIBRATION PARAMETERS AT SECONDARY SOC ( 218 SEND CALIBRATION PARAMETERS TO PRIMARY SOC ( -220 STORE CALIBRATION PARAMETERS AT PRIMARY SOC [Continued on next page] WO 2018/187165 A3 MUNRO DOI 010 VIII VIII IIIII 31MOMMINOMEMON TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (88) Date of publication of the international search report: 15 November 2018 (15.11.2018)
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