Learning & ideas · Durable canon
Crypto 101 – Introductory course on cryptography
crypto101.io · first seen 2014 · unchecked
68.3durability100% evidence confidence
Why it endures
Independent rediscovery across 8 active years.
The score rewards recurring year-relative traction, distinct submitters, and strong appearances separated across HN generations. Link survival does not change cultural durability.
Read the original ↗- Submissions
- 12
- People
- 12
- Peak
- 919
- Status
- unchecked
Submission history
2014—2025
Bars show the number of normalized submissions in each year. Annual traction inside the score is percentile-adjusted.
Explainable score
Every point has a reason.
Repeat traction15.2/30
Independent discovery19.1/20
Persistence17.8/20
Generational reach8.7/20
Sustained discussion7.5/10
