# Uses of Package
org.apache.hadoop.security

- Packages that use org.apache.hadoop.security
  Package | Description
  --- | ---
  org.apache.hadoop.crypto.key.kms |
  org.apache.hadoop.fs | An abstract file system API.
  org.apache.hadoop.fs.viewfs | ViewFileSystem and ViewFileSystemOverloadScheme classes.
  org.apache.hadoop.ha |
  org.apache.hadoop.ha.protocolPB |
  org.apache.hadoop.ipc | Tools to help define network clients and servers.
  org.apache.hadoop.security |
  org.apache.hadoop.security.authorize |
  org.apache.hadoop.security.token |
  org.apache.hadoop.security.token.delegation |
  org.apache.hadoop.util | Common utilities.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.crypto.key.kms
  Class and Description
  Credentials A class that provides the facilities of reading and writing secret keys and Tokens.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.fs
  Class and Description
  AccessControlException An exception class for access control related issues.
  UserGroupInformation User and group information for Hadoop.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.fs.viewfs
  Class and Description
  AccessControlException An exception class for access control related issues.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.ha
  Class and Description
  AccessControlException An exception class for access control related issues.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.ha.protocolPB
  Class and Description
  AccessControlException An exception class for access control related issues.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.ipc
  Class and Description
  UserGroupInformation User and group information for Hadoop.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.security
  Class and Description
  Credentials A class that provides the facilities of reading and writing secret keys and Tokens.
  Credentials.SerializedFormat
  GroupMappingServiceProvider An interface for the implementation of a user-to-groups mapping service used by `Groups`.
  IdMappingServiceProvider An interface for the implementation of mapping and mapping
  SaslPropertiesResolver Provides SaslProperties to be used for a connection.
  SaslRpcServer.AuthMethod Authentication method
  SaslRpcServer.QualityOfProtection
  UserGroupInformation User and group information for Hadoop.
  UserGroupInformation.AuthenticationMethod existing types of authentications' methods

- Classes in org.apache.hadoop.security used by org.apache.hadoop.security.authorize
  Class and Description
  AccessControlException An exception class for access control related issues.
  UserGroupInformation User and group information for Hadoop.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.security.token
  Class and Description
  Credentials A class that provides the facilities of reading and writing secret keys and Tokens.
  UserGroupInformation User and group information for Hadoop.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.security.token.delegation
  Class and Description
  UserGroupInformation User and group information for Hadoop.

- Classes in org.apache.hadoop.security used by org.apache.hadoop.util
  Class and Description
  SaslRpcServer.AuthMethod Authentication method
  UserGroupInformation User and group information for Hadoop.

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