Many countries such as US、England、Poland、Germany have built the perfect accrediting institution which includes specialized and professional accrediting organizations,standard accrediting procedure and perfect accrediting standard system.

11,analyzes the differences between notarized overseas evidence and notarial evidence and makes suggestions of legislation related to the notarial and authenticated procedure of overseas evidence.

A remote authentication scheme proposed by Manik in 2006 is introduced,and some security flows in this scheme is analyzed in detail.

This paper introduces the concept of trusted computing technology,discusses the remote authentication of platform identification,direct anonymous authentication,the remote authentication of environment configuration information,and the ring-based automated trust negotiation for remote authentication program,and compares the advantages and disadvantages of the above authentication programs.

Under the information technology environment,the construction of teaching model for curriculum identification in higher vocational schools based on cooperation between school and enterprise can decrease students blindness for acquiring certificate,and enhance their working adaptability.