| Package | Description | 
|---|---|
| com.sun.security.auth | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NTSidDomainPrincipal This class extends  NTSidand represents a Windows NT user's domain SID. | 
| class  | NTSidGroupPrincipal This class extends  NTSidand represents one of the groups to which a Windows NT user belongs. | 
| class  | NTSidPrimaryGroupPrincipal This class extends  NTSidand represents a Windows NT user's primary group SID. | 
| class  | NTSidUserPrincipal This class extends  NTSidand represents a Windows NT user's SID. | 
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