To overcome the weakness of these models,a framework is proposed for password function security enhancement of the Windows operation system via investigating the Windows logon authentication consisting of Winlogon and GINA(graphical identification and authentication),authentication package and password filter.

Error district of the OHSMS's authentication and examination in the order implement by the certificate authority;

Counseling on Sticky Issues on the Authentication of GSP;

Ecological textile authentication and critical points thereof;

International certification of electric welding machines and selective use of critical components;

Study in Standards and Certification of Computer Power Sources Used in Medical Equipments;

New tasks facing in quality certification,attestation and accreditation for an Electric Power Research Institute;

Analysis on Measurement Management System Accreditation at Meigang;

Social Regulation System of American Private Education: Accreditation;

Research on the Re-accreditation of Teacher s Qualification;

Discussion on the Quality Certificate System for Petreleum Enterprise;

Establishes and Certificates Quality Management System about Corporation;

Proceed Forest Certificate to Develop ecotype-centered of Hainan Province;