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Datasets:
stackscan
/
lets-encrypt

Tasks:
Tabular Classification
Tabular Regression
Modalities:
Tabular
Text
Formats:
csv
Languages:
English
Size:
10K - 100K
Tags:
cybersecurity
web-technologies
technographics
ssl
tls
lets-encrypt
DOI:
Libraries:
Datasets
pandas
Polars
License:
Dataset card Data Studio Files
xet
 Community
lets-encrypt

Commit History

  1. Capitalise industry labels, drop LinkedIn and sparse social columns⁠

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    15e6656

  2. Link the email authentication dataset

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    e7c4bce

  3. Declare explicit column types so sparse columns stop breaking parquet conversion

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    c72acd3

  4. Add all-adopters config, untruncate comparison group, shorten title, add access section⁠

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    9c26e44

  5. Add commercial CA comparison group (7,138 organizations)⁠

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    2e3112b

  6. Clarify that rows are ordered by website popularity rank

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    bc776fa

  7. Add August 2026 collection date

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    f78fe27

  8. Correct scope: 5,000 large companies and organizations, not a top-5,000 ranking

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    56208a4

  9. Remove duplicate xlsx, simplify card wording

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    f727c08

  10. Add citation and source link, correct field documentation, declare CC BY 4.0

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    66acd1c

  11. Upload Lets-Encrypt.csv

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    e69fed0

  12. Update README.md

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    9d0769d

  13. Upload Lets-Encrypt.xlsx

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    ca80080

  14. Update README.md

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    305e010

  15. initial commit

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    6d21824