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Enhanced Security for IBE and CMS Protocols: Draft Updates and Future Plans

Get an overview of the latest drafts for IBE and CMS protocols, summary of changes, remaining tasks, assistance needed, and upcoming plans. Dive into security architecture, public parameters, key request protocols, and enhanced security considerations.

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Enhanced Security for IBE and CMS Protocols: Draft Updates and Future Plans

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Presentation Transcript

  1. IBE and CMS

  2. 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

  3. 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

  4. 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

  5. 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 • ?

  6. 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

  7. Questions • Comments • Concerns

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