Package
jsbn
The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 22.4m
- -31% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 9 years ago
- v1.1.0
- GitHub stars
- 173
- 43 forks
- Open issues / PRs
- 17 / 1
- Contributors
- -
- Commits, last 52 weeks
- 2
Downloads
Last week 2026-09-15 to 2026-09-21
22,362,803 downloads last week, 94,329,424 in the last month. The 12-month change of -31% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 04 in total
- Latest version
- 1.1.0, 13 Feb 20179 years ago
- First published
- 27 Apr 2013
- Last push to GitHub
- 10 Sept 202615 days before the snapshot
- Repository archived
- No
- Open issues
- 17
- Open pull requests
- 1
- Commits, last 52 weeks
- 2
- Dependents on npm
- 780
Major versions
- v1 first release 1.1.0, 13 Feb 2017
- v0 first release 0.0.0, 27 Apr 2013
Recent releases
| Version | Published |
|---|---|
| 1.1.0 | 13 Feb 2017 |
| 0.1.1 | 12 Feb 2017 |
| 0.1.0 | 29 Oct 2015 |
| 0.0.0 | 27 Apr 2013 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- -
- Dependencies (0)
- None
npm install jsbn- jsDelivr
https://cdn.jsdelivr.net/npm/jsbn@1.1.0/ - unpkg
https://unpkg.com/jsbn@1.1.0/ - esm.sh
https://esm.sh/jsbn@1.1.0
Indexability: Indexed.