libxmlsec1

Install command:
brew install libxmlsec1

Also known as: xmlsec1

XML security library

https://www.aleksey.com/xmlsec/

License: MIT

Development: Pull requests

Formula JSON API: /api/formula/libxmlsec1.json

Formula code: libxmlsec1.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.3.13

Depends on:

gnutls 3.8.13 GNU Transport Layer Security (TLS) Library
libxml2 2.15.4 GNOME XML library
openssl@4 4.1.0 Cryptography and SSL/TLS Toolkit

Depends on when building from source:

pkgconf 3.0.10 Package compiler and linker metadata toolkit

Uses from macOS: libxslt

Binaries: xmlsec1, xmlsec1-config

GitHub Packages downloads:

Last 30 days24,661
Downloads997,374
Analytics install events (30 days)1,942
Downloads / install events (30 days)12.7×

Source: GitHub Packages, fetched 2026-11-13T00:54:35Z. Analytics dates: 2026-10-14 to 2026-11-13. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs1,9423,54217,971
Installs (--HEAD)0213
Installs on Request1,1902,13312,555
Installs on Request (--HEAD)0213
Build Errors0