Two-factor authentication for SSH

Current version

duo_unix requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
automake 1.15.1 Tool for generating GNU Standards-compliant Makefiles
libtool 2.4.6_1 Generic library support script
openssl 1.0.2n SSL/TLS cryptography library

Recent formula history

ilovezfs duo_unix 1.10.2
ilovezfs duo_unix 1.10.1
Matt Schwager duo_unix 1.9.17
Matt Schwager duo_unix 1.9.16
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages

Formula code at GitHub