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Multiple Levels of Signatures

Multiple Levels of Signatures. Jim Schaad Chehalem Uplands Inc. Direction. New document Authors: Jim Schaad, Russ Housley and Sean Turner Document to be written against CMS not S/MIME. Issues to Cover. What to do with multiple parallel signatures What to do with nested signatures.

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Multiple Levels of Signatures

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  1. Multiple Levels of Signatures Jim Schaad Chehalem Uplands Inc.

  2. Direction • New document • Authors: Jim Schaad, Russ Housley and Sean Turner • Document to be written against CMS not S/MIME

  3. Issues to Cover • What to do with multiple parallel signatures • What to do with nested signatures

  4. Approach • Four levels of information • Strict Error • Forces this specific signature to fail verification • Possible Error • Can be treated as Strict Error or Warning by admin control • Warning • Non fatal problem with specific signature • No Problem

  5. Rules and Policies • Need to layout criteria for assigning to classification • Need to specify rules for combination of information • Within specific signature • Between signatures on same level • Between signatures on different levels

  6. Discussion?

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