Invention Grant
- Patent Title: Injection-molded physical unclonable function
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Application No.: US17189177Application Date: 2021-03-01
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Publication No.: US11356287B2Publication Date: 2022-06-07
- Inventor: Gary Allen Denton , James Paul Drummond , Kelly Ann Killeen
- Applicant: Lexmark International, Inc.
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: H04L9/32
- IPC: H04L9/32 ; B29C45/18 ; H03K19/003 ; G09C1/00 ; B29C45/00 ; B29K105/16 ; B29K101/10 ; B29K505/12
Abstract:
A physical unclonable function is disclosed. A highly random distribution of magnetic particles within a thermoplastic polymer is created by magnetizing magnetizable particles in solid pellet feed material before feeding the solid pellets into an injection molding machine. Other devices and processes are disclosed.
Public/Granted literature
- US20210203514A1 Injection-Molded Physical Unclonable Function Public/Granted day:2021-07-01
Information query
