Stories by Michael Kan

WhatsApp reduces spam, despite end-to-end encryption

Can a spam filter work even without reading the content of your messages? WhatsApp thinks so. Since last April, the messenger app has been successfully fighting spam abuse, even as it’s being using end-to-end encryption.

How to make PC security alerts better? Make them twirl, jiggle

The warnings are designed to save us from malware infections and hacking risks, but often times we’ll neglect them, because we’re too busy. Or we’ve seen them too many times, and become conditioned to dismiss them, according to Anthony Vance, a professor at Brigham Young University.

Apple takes patent battle with Qualcomm to China

Apple has filed another two lawsuits against Qualcomm, this time in China, that allege the mobile chip maker abused its market dominance and patents to charge excessively high licensing fees.

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