| ITU-T | ISO/IEC or other SDO | Type | Title | 
  
    | Recommendation | Q | JTC 1 | Standard |  |  | 
  
    | X.603.1 | 1 | SC 
	6 | ISO/IEC 
	16512-2 | C | Information technology 
	– Relayed multicast protocol: Specification for simplex group applications | 
  
    | X.607 | 1 | SC 6 | ISO/IEC 
	14476-3 | C | Information technology 
	– Enhanced communications transport protocol specification: Duplex multicast 
	transport | 
  
    | X.608 | 1 | SC 6 | ISO/IEC 
	14476-5 | C | Information 
	technology – Enhanced communications transport protocol specification: N-plex 
	multicast transport | 
  
    | X.509 (2000), Cor.5* | 2 | SC 6 | ISO/IEC 
	9594-8:2001, Cor. 5 | C | Information 
	technology – Open Systems Interconnection – The Directory: Public-key and 
	attribute certificate frameworks, Technical Corrigendum 5 | 
  
    | X.509 (2005), Cor.1 | 2 | SC 6 | ISO/IEC 
	9594-8:2005, Cor. 1 | C | Information 
	technology – Open Systems Interconnection – The Directory: Public-key and 
	attribute certificate frameworks, Technical Corrigendum 1 | 
  
    | X.1035 (X.pak) | 5 |  |  |  | Password-authenticated 
	key exchange (PAK) protocol | 
  
    | X.1081, Cor.1 | 8 |  |  |  | The telebiometric 
	multimodal model - A framework for the specification of security and safety 
	aspects of telebiometrics, Corrigendum 1 | 
  
    | X.1111 (X.homesec-1) | 9 |  |  |  | Framework of security 
	technologies for home network | 
  
    | Z.601 (Z.da) | 10 |  |  |  | Data architecture | 
  
    | Z.119 (Z.gup) | 13 |  |  |  | Guidelines for UML 
	profile design |