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SHA
An educational web resource that breaks down the SHA-256 hashing algorithm into digestible visual steps
verified Jul 16, 2026 · HTTP 200
CohortClass of 2026What it is
An educational web resource that breaks down the SHA-256 hashing algorithm into digestible visual steps. Designed to help developers and students understand the cryptographic mechanics of one of the most widely-used hash functions in computer security.
HTTP liveness
12 probes since May 23May 23Jul 16
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- May 23, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y