The Smartcard Store published a brainteaser featuring dozens of padlocks. Only one of them is unlocked, with the metal top sticking out. Can you find it? The Smartcard Store claims that the fastest ...
Do you know what the padlock symbol in your internet browser’s address bar means? If not, you’re not alone. New research by my colleagues and I shows that only 5% of UK adults understand the padlock’s ...
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