Authentication method in communication system통신 시스템에서 인증 방법

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An authentication method is provided in which a first portable device generates and transmits a first random number and a first timestamp to a first USIM in the first portable device; the first USIM calculates a first sign for the first portable device; the first portable device requests authentication for authenticated communication from a second portable device through transmission of the first random number, the first timestamp, and the first sign to the second portable device; the second portable device generates a second random number and a second timestamp and transmits the information to a second USIM in the second portable device; the second USIM generates a second sign for the second portable device and a second personal key which the second portable device transmits to the first portable device; the first portable device then transmits the information to the first USIM which generates a first personal key for authenticated communication.
Assignee
KAIST, SAMSUNG ELECTRONICS CO LTD
Country
US (United States)
Issue Date
2012-08-14
Application Date
2008-08-07
Application Number
12221866
Registration Date
2012-08-14
Registration Number
8243928
URI
http://hdl.handle.net/10203/229351
Appears in Collection
CS-Patent(특허)
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