IBE and CMS

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Topics

Brief overview of drafts

Summary of changes from last version

What remains to be done

Working group assistance

Rough plan for what's going to happen next

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Drafts Overview

draft-ietf-smime-ibearch-01.txt Security architecture for implementing a IBE system

• IBE overview• Public Parameter definition• Key Request protocol

draft-ietf-smime-bfibecms-01.txt Integration of IBE key identifier into CMSv3 via

OtherRecipientInfo• Modeled loosely on the KeyTransRecipientInfo Type

draft-martin-ibcs-00.txt Boneh-Franklin and Boneh-Boyen mathematics

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Changes from previous version

draft-ietf-smime-ibearch-01.txt Combined 3 drafts to 1

• Architecture Overview, Public Parameters, Key Request Protocol Enhanced Security Consideration section

draft-ietf-smime-bfibecms-01.txt Enhanced Security Consideration section

draft-martin-ibcs-00.txt Moved to individual contribution from S/MIME WG Added test vectors for PBC More readable, less theory Enhanced Security Consideration section

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What remains to be done

draft-ietf-smime-ibearch-01.txt IETF XML registry TBDs

draft-ietf-smime-bfibecms-01.txt ?

draft-martin-ibcs-00.txt ?

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Help from the S/MIME WG

Review Drafts

Comment

IETF XML registry help

What next? Address comments, XML registry TBDs Move to WG Last Call

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Questions

Comments

Concerns