Patent · US Active

Fast oblivious transfers

US11190496B2 · kind B2 · utility

3Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2019
Grant dateNov 30, 2021
Priority date
Expiry dateMar 29, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems, methods, and computing device readable media for implementing fast oblivious transfer between two computing devices may improve data security and computational efficiency. The various aspects may use random oracles with or without key agreements to improve the security of oblivious transfer key exchanges. Some techniques may include public/private key strategies for oblivious transfer, while other techniques may use key agreements to achieve simultaneous and efficient cryptographic key exchange.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.