In this issue:

• Eavesdropping on Sound Using Variations in Light Bulbs
• Zoom Will Be End-to-End Encrypted for All Users
• COVID-19 Risks of Flying
• iPhone Apps Stealing Clipboard Data
• Securing the International IoT Supply Chain
• The Security Value of Inefficiency

from the July 15, 2020 Crypto-Gram Newsletter
by Bruce Schneier
read by Dan Henage