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OCSP Requirements

OCSP Requirements. GGF13. Refreshener. OCSP = Online Certificate Status Protocol (RFC2560) Removes(?) burden of CRL distribution and update Clients still have to do path validation! Lightweight request/response (HTTP). Changes since last time. Document “finish” applied

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OCSP Requirements

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  1. OCSP Requirements GGF13

  2. Refreshener • OCSP = Online Certificate Status Protocol (RFC2560) • Removes(?) burden of CRL distribution and update • Clients still have to do path validation! • Lightweight request/response (HTTP)

  3. Changes since last time • Document “finish” applied • Missing sections added • Complete reformat • Corrections based on (marginal) feedback • Last week • Additional comments from Spain

  4. Updated architecture Periodic CRL download OCSP protocol CA Push, Delta CRLs site/organization boundary CA CA OCSPcache CRLcache OCSPclient AuthorizedResponder TrustedResponder CA OCSP client CA CA CA CA PMA TrustedResponder

  5. Outstanding issues • Signed requests • Stronger differentiation on suspension vs revocation • Use of OCSP response extensions to convey additional (validation) information • More wording on Delta CRLs • Notion of a caution period (RFC3125)

  6. Moving forward • Address the Spanish contributions • Move towards WG last call • Have document in public comment before GGF14

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