""xiapw"" <xiapw@xxxxxxxxxxx> wrote > Hi guys,can you give me some advices about how to improve the security of > postgresql? > Now I major in the security of postgresql and the destination is create a > database with security level of B1(TCSEC),what should I do now,what > program language should I use? > Thanks! > Sting PostgreSQL has a very good fame of security in real-world applications, but frankly it is at most in C2 level according to TCSEC standards (the in-core support of "auditing" is missing). So to support B1, there are some non-trivial work ahead I am afraid :-( I would suggest you have a look at the TCSEC standards and list the *exact* functionalities that we don't provide so far. Regards, Qingqing