What is “tlsdate” Package?

Secure rdate replacement
For more details: https://www.github.com/ioerror/tlsdate/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install tlsdate.

  brew install tlsdate

Now, use tlsdate!