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ITU-T Perspectives on the Standards-Based Security Landscape (SG 17 Main Focus)

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Abbie Barbir
Abbie Barbir

The document summarizes the work of the International Telecommunication Union (ITU) Study Group 17 on cybersecurity and telecommunication security standards. Some key activities discussed include the ITU Global Cybersecurity Agenda framework, identity management efforts, securing next generation networks, and challenges around strategic direction, legal issues, and cooperation across standards bodies.

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ITU-T Perspectives on the Standards-Based Security Landscape (SG 17 Main Focus) www.oasis-open.org Abbie Barbir, Ph.D. [email_address] ITU-T Q6/17 Cybersecurity Question Rapporteour OASIS IDTrust MS Steering Committe OASIS Telecom MS Co-chair OASIS TAB ISO JTC1 CAC SC6 Vice-Chair Senior Advisor CEA, SOA, Web Services, IdM, Security Strategic Standards Nortel
www.oasis-open.org ,[object Object],[object Object],[object Object],[object Object],[object Object],Outline
What is International Telecommunication Union (ITU) ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ITU-T Telecommunication standardization of network and service aspects ITU-D Assisting implementation and operation of telecommunications in developing countries ITU-R Radiocommunication standardization and global radio spectrum management Study Group Organization (TSAG) (WTSA)
Strategic Direction ,[object Object],[object Object],[object Object],[object Object],[object Object]
Highlights of current activities (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Highlights of current activities (2)
Identity Connecting users with services and with others (Federation) Whatever you’re doing (applications) Collaboration Voice Telephony ERP Smart Phone Wherever you are (across various access types) Whatever you’re using (devices) Video Web Apps ,[object Object],[object Object],PC ,[object Object],[object Object],[object Object],[object Object],[object Object],At your Desk Managed Office In the Air On the Road In Town PDA Cellular At Home
Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Some useful web resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
www.oasis-open.org Backup
NGN architecture overview (Y.2012) Transport stratum Service stratum Control Media Management Functions A NI Transport C ontrol Functions Resource and Admission Control Functions NNI UNI Application Support Functions & Service Support Functions Applications Transport Functions End-User Functions Other Networks Service Control Functions Network Attachment Control Functions Service User Profiles T ransport User Profiles
NGN architecture overview (Y.2012) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transport stratum Service stratum Control Media Management Functions A NI Transport C ontrol Functions Resource and Admission Control Functions Network Attachment Control Functions NNI UNI Application Support Functions & Service Support Functions Applications Transport Functions End-User Functions Other Networks Service Control Functions Service User Profiles T ransport User Profiles
NGN Security Trust Model Trusted Zone Trusted but Vulnerable Zone Untrusted Zone Network Elements controlled by the NGN provider Network Elements not always controlled by the NGN provider NGN network Elements Network Border Elements (NBE) TE-BE TE TE Provider- controlled Equipment TE-BE TE TE
NGN Peering Trust Model Trusted Zone Trusted but Vulnerable Zone Untrusted Zone NGN network Elements Domain Border Elements (DBE) NGN network Elements Domain Border Elements (DBE) Provider B from Provider A’s point of view Provider A

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ITU-T Perspectives on the Standards-Based Security Landscape (SG 17 Main Focus)

  • 1. ITU-T Perspectives on the Standards-Based Security Landscape (SG 17 Main Focus) www.oasis-open.org Abbie Barbir, Ph.D. [email_address] ITU-T Q6/17 Cybersecurity Question Rapporteour OASIS IDTrust MS Steering Committe OASIS Telecom MS Co-chair OASIS TAB ISO JTC1 CAC SC6 Vice-Chair Senior Advisor CEA, SOA, Web Services, IdM, Security Strategic Standards Nortel
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  • 11. NGN architecture overview (Y.2012) Transport stratum Service stratum Control Media Management Functions A NI Transport C ontrol Functions Resource and Admission Control Functions NNI UNI Application Support Functions & Service Support Functions Applications Transport Functions End-User Functions Other Networks Service Control Functions Network Attachment Control Functions Service User Profiles T ransport User Profiles
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  • 13. NGN Security Trust Model Trusted Zone Trusted but Vulnerable Zone Untrusted Zone Network Elements controlled by the NGN provider Network Elements not always controlled by the NGN provider NGN network Elements Network Border Elements (NBE) TE-BE TE TE Provider- controlled Equipment TE-BE TE TE
  • 14. NGN Peering Trust Model Trusted Zone Trusted but Vulnerable Zone Untrusted Zone NGN network Elements Domain Border Elements (DBE) NGN network Elements Domain Border Elements (DBE) Provider B from Provider A’s point of view Provider A