«Roses are red, violets are blue; I use free software to encrypt my online communication and you can too.
Valentine's day is this Sunday. You may be looking forward to it or you may be dreading it; most of us have been through both. But there's something important that you can do regardless of your relationship status:
Ask someone you like -- romantically or otherwise -- to be your cryptovalentine. If they say yes (yikes, nervous!) use the free program GnuPG to set up private and encrypted communication with them».
https://www.fsf.org/blogs/community/encryption-probably-better-than-a-box-of-chocolates
Но ни одна тян не подписала мой публичный ключ. :-(