Available Technology

Multilevel Chain of Trust and Revision

US Patent # 9,467,299 Device for and Method of Multilevel Chain of Trust/revision
US Patent # 9,467,298 Device for and Method of Controlled Multilevel Chain of Trust/revision 


This technology is a device and method of multilevel chain of trust and revision that certifies each user, device, action, and circumstance in the creation, modification, and transmission of computer information, and includes a revision history of any modification. While chain of authority certifications give some assurance that transmissions were not altered by an unauthorized entity, this technology enables detection of unauthorized alterations of electronic information at more than just the encryption and transmission levels, notifying users of any revisions made to the electronic information.

 

Abstract: 

Click to view PDFs of these patents on the US Patent and Trademark Office website: 9,467,2999,467,298

applications: 
  • Enhanced computer security applications
  • Intrusion prevention systems
  • System monitoring
  • Computer forensics
Patent Number: 
9,467,299, 9,467,298
Patent Issue Date: 
October 11, 2016
Email: 
tech_transfer@nsa.gov
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