qca

Install command:
brew install qca

Qt Cryptographic Architecture (QCA)

https://userbase.kde.org/QCA

License: LGPL-2.1-or-later

Development: Pull requests

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

Formula code: qca.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 ✅ 2.3.12
head ⚡️ HEAD

Revision: 2

Depends on:

botan 3.14.1 Cryptographic algorithms and formats library in C++
ca-certificates 2026-11-05 Mozilla CA certificate store
gnupg 2.5.24 GNU Privacy Guard (OpenPGP)
libgcrypt 1.12.4 Cryptographic library based on the code from GnuPG
nss 3.133 Libraries for security-enabled client and server applications
openssl@4 4.1.0 Cryptography and SSL/TLS Toolkit
pkcs11-helper 1.31.0 Library to simplify the interaction with PKCS#11
qt5compat 6.12.0 Qt 5 Core APIs that were removed in Qt 6
qtbase 6.12.0 Cross-platform application and UI framework
nspr 4.40 Platform-neutral API for system-level and libc-like functions

Depends on when building from source:

cmake 4.4.5 Cross-platform make
pkgconf 3.0.10 Package compiler and linker metadata toolkit

Uses from macOS: cyrus-sasl

Binaries: mozcerts-qt6, qcatool-qt6

Analytics:

30 days90 days365 days
Installs44135596
Installs on Request44134576
Build Errors0