Patent · US Active

Homomorphic cryptography on numerical values in digital computing

US9094378B1 · kind B1 · utility

50Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2013
Grant dateJul 28, 2015
Priority date
Expiry dateAug 16, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3073
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Homomorphic cryptography on numerical values in digital computing is described, including converting a numerical value encoded in a bit string of a first size to another bit string of a second size, which is different from the first size; encrypting the numerical value in the another bit string to produce a ciphertext; and storing the ciphertext.

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