Invention Grant
- Patent Title: Supply authentication via timing challenge response
- Patent Title (中): 通过定时挑战响应提供认证
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Application No.: US14910816Application Date: 2013-08-30
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Publication No.: US09561662B2Publication Date: 2017-02-07
- Inventor: Jefferson P. Ward , Stephen D. Panshin
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agency: HP Inc. Patent Department
- International Application: PCT/US2013/057674 WO 20130830
- International Announcement: WO2015/030818 WO 20150305
- Main IPC: H04L9/32
- IPC: H04L9/32 ; B41J2/175 ; G06F21/44 ; H04L29/06
Abstract:
In an example implementation, a print supply cartridge comprises a microcontroller to receive a timing challenge and enable authentication of the cartridge by providing a challenge response. The challenge response is provided in a challenge response time that falls within an expected time window.
Public/Granted literature
- US20160207323A1 Supply Authentication Via Timing Challenge Response Public/Granted day:2016-07-21
Information query
