Patent ID: 11928672
Assignee: FEITIAN TECHNOLOGIES CO., LTD.
Field: IT methods for management (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 1:
2. The method as claimed in claim 1, wherein the upper computer comprises a second upper computer and a third upper computer;
the upper computer which is mentioned in steps s1), s2) and s3) specifically is the second upper computer;
generating or receiving, by the upper computer, the first personalized information including the first master key; dispersing the first master key to obtain the second dispersed key, organizing the second personalized information including the second dispersed key, and organizing the personalized data package according to the second personalized information specifically comprises the following steps:
t1) generating or receiving, by the third upper computer, the first personalized information including the first master key; dispersing the first master key to obtain the second dispersed key, organizing the second personalized information including the second dispersed key; and sending the second personalized information to the second upper computer; and
t2) organizing, by the second upper computer, the personalized data package according to the second personalized information.