reg.registerBuilder(new InitiatorTokenBuilder());
reg.registerBuilder(new InitiatorSignatureTokenBuilder());
reg.registerBuilder(new InitiatorEncryptionTokenBuilder());
reg.registerBuilder(new IssuedTokenBuilder());
reg.registerBuilder(new LayoutBuilder());
reg.registerBuilder(new ProtectionTokenBuilder());
reg.registerBuilder(new RecipientTokenBuilder());
reg.registerBuilder(new RecipientSignatureTokenBuilder());
reg.registerBuilder(new RecipientEncryptionTokenBuilder());
reg.registerBuilder(new RequiredElementsBuilder());
reg.registerBuilder(new RequiredPartsBuilder());