发明名称 METHOD OF VERIFYING THAT AN UP-TO-DATE SOFTWARE LICENSE KEY IS NOT OVERWRITTEN BY AN OUTDATED SOFTWARE LICENSE KEY
摘要 The present invention provides a method of verifying that an up-to-date software license key is not overwritten by an out of date software license key. One embodiment of the method includes transmitting a first software license key and a first timestamp towards a network element that has software installed thereon. The first software license key includes information used to enable a portion of the functionality of the software. The network element is configured to install the first software license key when the first timestamp indicates a time later than a second timestamp associated with a second software license key installed on the network element.
申请公布号 US2009006259(A1) 申请公布日期 2009.01.01
申请号 US20070769100 申请日期 2007.06.27
申请人 HSI TEH-LI 发明人 HSI TEH-LI
分类号 H04L9/00 主分类号 H04L9/00
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