org.mule.api.security
Interfaces 
Authentication
AuthenticationFilter
Credentials
CredentialsAccessor
EndpointSecurityFilter
SecurityContext
SecurityContextFactory
SecurityFilter
SecurityManager
SecurityProvider
TlsDirectKeyStore
TlsDirectTrustStore
TlsIndirectKeyStore
TlsIndirectTrustStore
TlsProtocolHandler
Exceptions 
CredentialsNotSetException
CryptoFailureException
EncryptionNotSupportedException
EncryptionStrategyNotFoundException
NotPermittedException
SecurityException
SecurityProviderNotFoundException
UnauthorisedException
UnknownAuthenticationTypeException
UnsupportedAuthenticationSchemeException