The Solaris 7 release includes the SunSHIELD Basic Security Module (BSM) package. This product provides the security features defined as C2 in the Trusted Computer System Evaluation Criteria (TCSEC). The features provided by the BSM are a security auditing subsystem and a device allocation mechanism. C2 discretionary access control and identification and authentication features are provided in the operating system.
The administration of BSM is included in SunSHIELD Basic Security Module Guide.