1The data in this directory consists of real certificates issued by Let's
2Encrypt in 2023. The ones under the `bad` directory were issued during
3the Duplicate Serial Numbers incident (https://bugzilla.mozilla.org/show_bug.cgi?id=1838667)
4and differ in the presence / absence of a second policyIdentifier in the
5Certificate Policies extension.
6
7The ones under the `good` directory were issued shortly after recovery
8from the incident and represent a correct correspondence relationship.
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