Security

The story behind that little padlock in your browser

Whenever you see a little padlock in the address bar of your internet browser, as well as when you use apps, email and messaging, you're relying on something called 'transport layer security' or TLS. It's a protocol that ...

Business

Baidu unveils ChatGPT-rival Ernie Bot; 650 companies sign up

Chinese search giant Baidu unveiled its artificial intelligence chatbot Ernie Bot, presenting its rival to the Microsoft-backed ChatGPT in a pre-recorded video presentation Thursday that appeared to disappoint investors.

Internet

Zuckerberg promises Facebook policy review

Facebook chief executive Mark Zuckerberg on Friday promised to review the social network's policies that led to its decision to not moderate controversial messages posted by US President Donald Trump.

Business

US agency raises 'serious concerns' about tech visa lottery

The number of applications for visas used in the technology industry soared for a second straight year, raising "serious concerns" that some are manipulating the system to gain an unfair advantage, authorities said Friday.

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