Physically Unclonable Functions Using Spintronic Domain Wall Memory

Competitive Advantages

  •     Operates within a wide range of voltages
  •     Integrates excellent sources of entropy
  •     Low power consumption
  •     Attack resistant

Summary

USF inventors have developed a novel low-power consumption technique to effectively generate unique identification keys using Spintronic Domain Wall Memory based PUFs.  This technology leverages the nonlinear dynamics of domain wall memory in the physical magnetic system for its application in hardware security and authentication.  

 

Power vs Number of Heads for DW Memory-PUF. More than 10X Power Saving with DWM PUFs. 

Desired Partnerships

  • License
  • Sponsored Research
  • Co-Development
Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date
Physically Unclonable Function Based on Domain Wall Memory and Method of Use Utility United States 15/330,829 9,859,018 11/7/2016 1/2/2018 5/5/2035