Invention Grant
- Patent Title: Injection-molded physical unclonable function
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Application No.: US17114604Application Date: 2020-12-08
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Publication No.: US11381406B2Publication Date: 2022-07-05
- 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 ; G06V20/80 ; 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
- US20210091965A1 INJECTION-MOLDED PHYSICAL UNCLONABLE FUNCTION Public/Granted day:2021-03-25
Information query
