Compressed CRL Sets

Document Type Expired Internet-Draft (individual)
Authors Phillip Hallam-Baker  , Rob Stradling 
Last updated 2015-04-11 (latest revision 2014-10-08)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


An efficient encoding for Certificate Revocation Lists is described based on a Disjoint Set encoding technique. When applied to the population of currently issued certificates enroled in the Certificate Transparency Notary network, the data set was reduced by 97% without introduction of false positives or false negatives.


Phillip Hallam-Baker (
Rob Stradling (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)