#smime
Live, measured metrics for the hashtag #smime from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #smime
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 13:21 UTC2 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 13:21 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-26 13:21 UTCEverything below is measured over the latest 40 public posts (spanning ~13409 hours).
Posting hours (UTC) — busiest: 09:00
Languages: English (19) · German (19) · Russian (1) · French (1)
Avg boosts / post: 1.8
Top of the latest posts
Mein bisheriger Fortschritt beim #diday #didit #dutgemacht ... ein Prozess über Jahre und nicht von heute auf morgen. Aber Schritt für Schritt: Weg von #Meta zu #Mastodon bei @digitalcourage #Email bei #Posteo (mit #Thunderbird #PGP und #SM
Happily sending around signed and encrypted emails that use S/MIME certificates that I created myself on my own CA. And as my mail server (that I also run myself) has DKIM, DMARC, SPF set up correctly, that also works. Nice! #SelfHost #CA #
TIL (Today I learned) about RFC9495 https://datatracker.ietf.org/doc/rfc9495/ that extends RFC8659 by adding a new CAA property in DNS called "issuemail" that defines wich CA(s) (Certification Authorities) are allowed to create S/MIME eMail
What “smime” means
WikipediaS/MIME is a standard for public-key encryption and signing of MIME data. S/MIME is on an IETF standards track and defined in a number of documents, most importantly RFC 8551. It was originally developed by RSA Data Security, and the original specification used the IETF MIME specification with the de facto industry standard PKCS #7 secure message format. Change control to S/MIME has since been vested in the IETF, and the specification is now layered on Cryptographic Message Syntax (CMS), an IETF
“S/MIME” on Wikipedia (CC BY-SA) →#smime across platforms
every network with a public tag surfaceFollow #smime straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/smime