Protection of Sensitive Data in HIS by Using Oracle 10G R2 / 医疗卫生装备

Objective To backup data stored in Oracle database in No.1 Military Medical Project.Methods Oracle encryption features,such as encrypting table columns,encrypting Rman backupset,encrytpting datapump export data were utilized,to encrypt sensitive data stored in HIS of No.1 Military Medical Project.Results The encryption features effectively protected Oracle online data and backup data.Conclusion These methods are secure and feasible in practice.Optimum method can be selected to encrypt data in database according system security requirements.