Wall Street Journal: "How to Use Apple’s New iOS 7 Privacy Controls"
AnandTech: "The iOS 7 Review"
Forbes: "iOS 7 Bug Lets Anyone Bypass iPhone's Lockscreen To Hijack Photos, Email, Or Twitter"
Forbes: "Another iOS 7 Bug Lets Anyone Make Calls From Locked iPhones -- And This One Has No Quick Fix"
CNET: "Apple promises to fix iOS 7 lock screen hack"
CCC: Fake fingers with copied prints can unlock an iPhone 5S. Here's the video.