Tag Archives: side channel

Unpatchable vulnerability in Apple chip leaks secret encryption keys

Aurich Lawson | Apple reader comments 140 A newly discovered vulnerability baked into Apple’s M-series of chips allows attackers to extract secret keys from Macs when they perform widely used cryptographic operations, academic researchers have revealed in a paper published Thursday. The flaw—a side channel allowing end-to-end key extractions when Apple chips run implementations of… Read More »

Hackers can read private AI assistant chats even though they’re encrypted

Aurich Lawson | Getty Images reader comments 22 AI assistants have been widely available for a little more than a year, and they already have access to our most private thoughts and business secrets. People ask them about becoming pregnant or terminating or preventing pregnancy, consult them when considering a divorce, seek information about drug… Read More »

GPUs from all major suppliers are vulnerable to new pixel-stealing attack

reader comments 10 with GPUs from all six of the major suppliers are vulnerable to a newly discovered attack that allows malicious websites to read the usernames, passwords, and other sensitive visual data displayed by other websites, researchers have demonstrated in a paper published Tuesday. The cross-origin attack allows a malicious website from one domain—say,… Read More »

Hackers can steal cryptographic keys by video-recording power LEDs 60 feet away

Enlarge / Left: a smart card reader processing the encryption key of an inserted smart card. Right: a surveillance camera video records the reader’s power LED from 60 feet away. Nassi et al. reader comments 33 with Researchers have devised a novel attack that recovers the secret encryption keys stored in smart cards and smartphones… Read More »