Patent · US Active

Management of authenticated variables

US9785801B2 · kind B2 · utility

5Cited by
0References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2014
Grant dateOct 10, 2017
Priority date
Expiry dateMay 13, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/12
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An embodiment includes an apparatus comprising: an out-of-band cryptoprocessor coupled to secure non-volatile storage; and at least one storage medium having firmware instructions stored thereon for causing, during runtime and after an operating system for the apparatus has booted, the cryptoprocessor to (a) store a key within the secure non-volatile storage, (b) sign an object with the key, while the key is within the cryptoprocessor, to produce a signature, and (c) verify the signature. Other embodiments are described herein.

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