A METHOD FOR AUTHENTICATING A TRUSTED PLATFORM BASED ON THE TRI-ELEMENT PEER AUTHENTICATION (TEPA)

WIPO Patent Application WO/2010/051742

A1

A method for authenticating a trusted platform based on the Tri-element Peer Authentication (TePA). The method includes the following steps: A) a second attesting system sends the first message to a first attesting system; B) the first attesting system sends a second message to the second attesting system after receiving the first message; C) the second attesting system sends a third message to a Trusted Third Party (TTP) after receiving the second message; D) the TTP sends a fourth message to the second attesting system after receiving the third message; E) the second attesting system sends a fifth message to the first attesting system after receiving the fourth message; and F) the first attesting system performs an access control after receiving the fifth message. The method for authenticating a trusted platform based on TePA of the present invention adopts the security architecture of TePA, and improves the safety of an evaluation agreement of the trusted platform, realizes the mutual evaluation of the trusted platform between the attesting systems, and extends the application range.

XIAO YUELEI (CN)
CAO JUN (CN)
GE LI (CN)
LAI XIAOLONG (CN)
HUANG ZHENHAI (CN)

PCT/CN2009/074763

May 14, 2010

November 03, 2009

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CHINA IWNCOMM CO LTD (CN)
XIAO YUELEI (CN)
CAO JUN (CN)
GE LI (CN)
LAI XIAOLONG (CN)
HUANG ZHENHAI (CN)

H04L9/32

CN101394283A	2009-03-25
CN101159660A	2008-04-09
CN101136928A	2008-03-05
CN101242266A	2008-08-13

See also references of EP 2346207A4
None

UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave.,Chao Yang District, Beijing 4, CN)

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