Skype's rolling out end-to-end encryption for hundreds of millions of people
Wired, January 11, 2018
https://www.wired.com/story/skype-end-to-end-encryption-voice-text/
WhatsApp security flaws could allow snoops to slide into group chats
Wired, January 10, 2018
https://www.wired.com/story/whatsapp-security-flaws-encryption-group-chats/