org.apache.hadoop.hbase.security
Classes 
EncryptionUtil
HBasePolicyProvider
HBaseSaslRpcClient
HBaseSaslRpcServer
HBaseSaslRpcServer.SaslDigestCallbackHandler
HBaseSaslRpcServer.SaslGssCallbackHandler
SaslUtil
SecureBulkLoadUtil
SecurityInfo
SecurityUtil
User
UserProvider
Enums 
AuthMethod
SaslStatus
SaslUtil.QualityOfProtection
Exceptions 
AccessDeniedException