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CCSDS Security Working GroupSpring 2011 Meeting

17-18 May 2011Deutsches Institut für Normung (DIN)

Berlin, Germany

Howard WeissNASA/JPL

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AGENDA

• 16 May 2011– 08:45 – 10:00: CCSDS Plenary– 10:00 – 12:00: Systems Engineering Area (SEA) Plenary

• 17 May 2011 (09:00 – 17:00)– Welcome, opening remarks, logistics, agenda bashing, introductions– Review results of Fall 2011 (London) meeting

– Status of documents– Finalize charter revisions (All)– Algorithm Document review (Weiss)– Algorithm Yellow Book review (Weiss)– Glossary Review (Weiss)

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AGENDA (Cont)

• 18 May 2011 (09:00 – 17:00)– Key Management (Fischer/Aguilar-Sanchez)– Cross Support Issues Discussion (Black/Weiss)– Network Layer Security (Weiss)– Link Layer Security Update (Biggerstaff/Weiss)– Other areas of discussion– New work areas

• 19 May 2011 – 09:00-17:00: Space Data Link Security WG

• 20 May 2011– 09:00-12:30: Space Data Link Security WG– 13:00-17:00: SEA Wrap-up Plenary

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Status• London (October 2010) Progress:

» Discussed charter revisions: needs wording changes and updated schedules.

» Discussed status of the new UK Space Agency.» Reviewed the Security Architecture: submitted to AD.» Reviewed Algorithm Book: a few modifications. » Reviewed Security Glossary: review in accordance

with ISO definitions.» Reviewed Mission Planners Guide – minor edits and

then final.» Reviewed Key Management Green Book: complete,

send to AD.» Discussed KM Blue Book. Making progress.» Discussed network layer security. Not much progress

on the “profile” to date.» Telecon to be held in Feb to discuss Key Management

status.» SDLS making good progress.

• Current Progress:» Moving forward on documents.

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Existing Document Status

• Encryption & Authentication Algorithms Document– Comments from London incorporated and revision

circulated to the WG• Security Architecture

– completed and approved• Mission Planner’s Guide

– Completed and submitted to secretariat (in queue).• Key Management

– Green Book: revised with AD comments• Glossary

– Revised per comments from London and circulated to WG for review

• Space Data Link Security– Blue Book: Completed and in review

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In-progress Documents

• Cryptographic Algorithms– Yellow Book 1st draft written and circulated to WG– Green Book to be started

• Symmetric Key Management Blue Book– 1st draft to be reviewed

• Network Layer Security Green Book– “Describing” profile of IPsec for space environment– “Defining” profile for space environment

» Maybe network layer security orange/magenta/blue book

• Application Layer Security [color TBD] Book– White paper needs to be written to describe the

problem & scope of the problem.– Figure out what we will address: TLS/SSL, CFDP,

payload specific security, custom solution, etc.• Testing issues