发明名称 SECURITY PATCH WITHOUT CHANGING THE KEY
摘要 A method of patching a cryptographic implementation without changing a key in a cryptographic system, including: sending a message from a first message set to the cryptographic implementation, wherein the first message uses a first portion of the cryptographic implementation; deciding to patch the cryptographic implementation; sending a second message from a second message set to the cryptographic implementation after deciding to patch the cryptographic implementation, wherein the second message use a second portion of the cryptographic implementation that is not used for any messages in the first message set.
申请公布号 EP2940920(A2) 申请公布日期 2015.11.04
申请号 EP20150165325 申请日期 2015.04.28
申请人 NXP B.V. 发明人 MICHIELS, WILHELMUS PETRUS ADRIANUS JOHANNUS;HOOGERBRUGGE, JAN
分类号 H04L9/00 主分类号 H04L9/00
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