Patent · US Active

Dynamic switching between pointer authentication regimes

US11144631B2 · kind B2 · utility

4Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2019
Grant dateOct 12, 2021
Priority date
Expiry dateApr 13, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2153
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments described herein enable the interoperability between processes configured for pointer authentication and processes that are not configured for pointer authentication. Enabling the interoperability between such processes enables essential libraries, such as system libraries, to be compiled with pointer authentication, while enabling those libraries to still be used by processes that have not yet been compiled or configured to use pointer authentication.

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