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1. WO2020205514 - PRIVACY PROTECTED AUTONOMOUS ATTESTATION

Publication Number WO/2020/205514
Publication Date 08.10.2020
International Application No. PCT/US2020/025211
International Filing Date 27.03.2020
IPC
G06F 21/44 2013.01
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
30Authentication, i.e. establishing the identity or authorisation of security principals
44Program or device authentication
G06F 21/45 2013.01
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
30Authentication, i.e. establishing the identity or authorisation of security principals
45Structures or tools for the administration of authentication
H04L 9/08 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
9Arrangements for secret or secure communication
08Key distribution
H04L 9/30 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
9Arrangements for secret or secure communication
28using particular encryption algorithm
30Public key, i.e. encryption algorithm being computationally infeasible to invert and users' encryption keys not requiring secrecy
H04L 9/06 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
9Arrangements for secret or secure communication
06the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
Applicants
  • INTEL CORPORATION [US]/[US]
  • GIRISHKUMAR PARIKH, Bhushan [IN]/[US]
  • TADEPALLI, Hari K. [IN]/[US]
  • PALERMO, Stephen T. [US]/[US]
  • O'DWYER, Thomas Joseph [IE]/[IE]
  • BHARGAV-SPANTZEL, Abhilasha [IN]/[US]
  • SMITH, Ned M. [US]/[US]
Inventors
  • GIRISHKUMAR PARIKH, Bhushan
  • TADEPALLI, Hari K.
  • PALERMO, Stephen T.
  • O'DWYER, Thomas Joseph
  • BHARGAV-SPANTZEL, Abhilasha
  • SMITH, Ned M.
Agents
  • PERDOK, Monique M.
  • SCHEER, Bradley W., Reg. No. 47,059
  • ARORA, Suneel, Reg. No. 42,267
  • BEEKMAN, Marvin L., Reg. No. 38,377
  • BIANCHI, Timothy E., Reg. No. 39,610
  • MCCRACKIN, Ann M., Reg. No. 42,858
  • LANG, Roger, Reg. No. 58,829
  • BLACK, David W., Reg. No. 42,331
Priority Data
62/827,39701.04.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PRIVACY PROTECTED AUTONOMOUS ATTESTATION
(FR) ATTESTATION AUTONOME À CONFIDENTIALITÉ PROTÉGÉE
Abstract
(EN)
An apparatus operating as a certificate authority (CA) is described. The apparatus can perform operations including receiving, from a plurality of requesting devices, a request to join a group. The request can include identification information for the group and attestation evidence for the plurality of requesting devices. Responsive to receiving the request, the apparatus can provide a group certificate for the group to the plurality of requesting devices.
(FR)
L'invention concerne un appareil fonctionnant en tant qu'autorité de certification (CA). L'appareil peut effectuer des opérations comprenant la réception, en provenance d'une pluralité de dispositifs demandeurs, d'une demande de rejoindre un groupe. La demande peut comprendre des informations d'identification pour le groupe et une preuve d'attestation pour la pluralité de dispositifs demandeurs. En réponse à la réception de la demande, l'appareil peut fournir un certificat de groupe pour le groupe à la pluralité de dispositifs demandeurs.
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