Logs are sharded based on when the certificates expire, not when they were issued.
That way e.g. browsers can distrust the 2020 log shards in early 2021 because you know they no longer have any valid certificates.
Logs are sharded based on when the certificates expire, not when they were issued.
That way e.g. browsers can distrust the 2020 log shards in early 2021 because you know they no longer have any valid certificates.