Archive of posts regarding charts
CRLite pushes bulk certificate revocation information to Firefox users, reducing the need to actively query such information one by one. Additionally this new technology eliminates the privacy leak that individual queries can bring, and does so for the whole Web, not just special parts of it.
CRLite is a technology to efficiently compress revocation information for the whole Web PKI into a format easily delivered to Web users. It addresses the performance and privacy pitfalls of the Online Certificate Status Protocol (OCSP) while avoiding a need for some administrative decisions on the relative value of one... [read more]
Certificate Revocation Lists (CRLs) are a way for Certificate Authorities to announce to their relying parties (e.g., users validating the certificates) that a Certificate they issued should no longer be trusted. E.g., was revoked.
We’re changing the methodology used to calculate the Let’s Encrypt Statistics page, primarily to better cope with the growth of Let’s Encrypt. Over the past several months it’s become clear that the existing methodology is less accurate than we had expected, over-counting the number of websites using Let’s... [read more]
Yesterday Let’s Encrypt reached a new milestone: the unique set of all fully-qualified domain names in the currently-unexpired certificates issued by Let’s Encrypt is now 10,022,446.
During the months I worked in Let’s Encrypt’s operations team I got fairly used to being the go-to man for any question that a database query could solve.
Gathering data from Certificate Transparency logs, here’s a snapshot in time of Let’s Encrypt’s certificate issuance rate per minute from 15-21 January 2016