#Cryptologia

Live, measured metrics for the hashtag #Cryptologia from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #cryptologia

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.

$10.85/ year · 11-character #name
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card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
3
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 3
0.3
Avg reactions / post
Mastodon · last 3
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-27 11:58 UTC
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-27 11:58 UTC

No related tags with measured usage found for #cryptologia.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-27 11:58 UTC

Everything below is measured over the latest 3 public posts (spanning ~7964 hours).

Top of the latest posts

  • Cracking the code: messages found in silk dress decoded by Manitoba researcher 👗 https://winnipeg.ctvnews.ca/cracking-the-code-messages-found-in-silk-dress-decoded-by-manitoba-researcher-1.6694454 * coded messages in folds of a Victorian-e

    Victoria Stuart 🇨🇦 🏳️‍⚧️@[email protected]♥ 1↻ 22023-12-20 05:21 UTCView post →
  • Well, that's a fun outcome of a dress pocket mystery. "An antique dress hid coded messages that have finally been unlocked" https://wapo.st/3S9E4nx #GiftedArticle #Cryptologia

    mem_somerville@[email protected]♥ 0↻ 02024-01-07 15:19 UTCView post →
  • G. Lasry et al., "Deciphering Mary Stuart’s lost letters from 1578-1584"¹ Mary Stuart, Queen of Scots (1542–1587), has left an extensive corpus of letters held in various archive collections. There is evidence, however that other letters fr

    cynicalsecurity :cm_2:@[email protected]♥ 0↻ 12023-02-09 19:41 UTCView post →

What “cryptologia” means

Wikipedia

Cryptologia is a journal in cryptography published six times per year since January 1977. Its remit is all aspects of cryptography, with a special emphasis on historical aspects of the subject. The founding editors were Brian J. Winkel, David Kahn, Louis Kruh, Cipher A. Deavours and Greg Mellen. The current Editor-in-Chief is Craig Bauer.

“Cryptologia” on Wikipedia (CC BY-SA) →

#cryptologia across platforms

every network with a public tag surface

Follow #cryptologia 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/cryptologia