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CCSDS Threat Document DiscussionCCSDS Threat Document Discussion

CCSDS Security Working GroupCCSDS Security Working GroupFall 2004 MeetingFall 2004 Meeting

CNES, Toulouse FRCNES, Toulouse FR

Howard WeissNASA/JPL/SPARTAhsw@sparta.com+1-410-872-1515

November 2004

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AGENDAAGENDA• 16 Nov 2004

– 0900-0915: Welcome, opening remarks, logistics, agenda bashing– 0915-0930: Review results of Spring 2004 SecWG meeting in

Montreal (Spring 2004 SecWG Report)– 0930-1000: Security Architecture Document Discussions– 1000-1030: coffee break– 1030-1200: Security Architecture Document Discussions, cont– 1200-1330: Lunch– 1330-1500: Revised Security Green Book review/discussions– 1500-1530: coffee break– 1530-1700: Threat Document review/discussions

• 17 Nov 2004– 0900-1200: New business

» Review of mandatory security section in CCSDS documents (SLE documents) (SLE Security Section)

» Crypto standard» Integrity Standard» Authentication Standard» Key Management» Future Documents (e.g., Threat Guide, Mission Planning Guide,

Security Framework)

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CCSDS Threat DocumentCCSDS Threat Document

• Background– Based on threat briefing presented to CCSDS– Reviewed at Fall 2003 SecWG meeting– Restructured into written document– Sent out for WG review after New Year

• Status– Revised (almost) based on comments received:

» Wolfgang Hell (ESA)» Manfred Bertelsmeier (ESA)» Ignacio Aguilar-Sanchez (ESA)» Martin Pilgram (DLR)» Paolo Chinetti (ASI)» Clayton Sigman (NASA)» Michel Miqueu (CNES)» Dave Childs (NASA)

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Threat Document CommentsThreat Document Comments

• Excellent sets of comments– Spanned the entire document

» Glossary definitions» COTS software» Probabilities » Jamming» Infrastructure threats (e.g., ground systems)» Mission classes **

** Needs to be discussed!!

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Current Mission Classes In DocumentCurrent Mission Classes In Document

• International Space Station• Meteorological Satellite System • Traditional GEO Communications Satellite • International Science Missions • Collaborative Mars Missions • LEO Communications Satellite Constellations

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Proposed Mission Classes (from Spring Proposed Mission Classes (from Spring 2004 discussion)2004 discussion)

• W. Hell’s proposed mission classes:– Manned space flight– Meteorological Satellite Systems

(in GEO, in LEO)» In Geo» In Leo

– Communication Satellite Systems » in GEO» LEO constellations

– Science Missions» EO or at Lagrange» Interplanetary missions

(stand-alone)» Interplanetary missions with

in-situ links

• Security Architecture mission classes:– Government– Civilian communications– Scientific near-earth orbit– Deep space– Mixed domain vehicles– Manned

• Threat Document classes– International Space Station– Meteorological Satellite System – Traditional GEO Communications

Satellite – International Science Missions – Collaborative Mars Missions – LEO Communications Satellite

Constellations

•Manned

•COMSAT

•Science

•Earth observing

•other

•Mixed domain

•Navigation

•Shared bus (privacy)

•Government

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Mission Classes (how we ended up in Mission Classes (how we ended up in the book now)the book now)

• Manned Space Flight• Meteorological Satellites

– LEO– GEO

• Communications Satellites– LEO constellations– GEO

• Science Missions– Near earth/earth orbit– Lunar– Interplanetary/deep-space

• Navigation Satellites• Multi-organizational spacecraft <? Do we need this?>

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Multi-Organizational Vehicles?Multi-Organizational Vehicles?

• Is this a category unto itself?• Or is this a category that is really made up of the other

mission classes with a special handling?• Discussion…..• Other comments on current version…..