发明名称 SUPPLY AUTHENTICATION VIA TIMING CHALLENGE RESPONSE
摘要 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.
申请公布号 SG11201601156T(A) 申请公布日期 2016.03.30
申请号 SGT11201601156 申请日期 2013.08.30
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 WARD, JEFFERSON P;PANSHIN, STEPHEN D
分类号 B41J2/175;H04W12/06 主分类号 B41J2/175
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