The International Association of Cryptologic Research—the academic cryptography association that’s been putting conferences like Crypto (back when “crypto” meant “cryptography”) and Eurocrypt since the 1980s—had to nullify an online election when trustee Moti Yung lost his decryption key. For this election and in accordance with the …

I assume I don’t have to explain last week’s Louvre jewel heist. I love a good caper, and have (like many others ) eagerly followed the details. An electric ladder to a second-floor window, an angle grinder to get into the room and the display cases, security guards …

I have heard stories of more aggressive interrogation of electronic devices at US border crossings. I know a lot about securing computers, but very little about securing phones. Are there easy ways to delete data—files, photos, etc.—on phones so it can’t be recovered? Does resetting a …