Encryption articles

researchers zombie vulnerability credit card banking encryption point-of-sale financials with video

Researchers found a way to bring expired credit cards back from the dead

"Zombie card" exploit uses two smartphones to rewrite credit card expiration data
WTF?! Credit cards aren't meant to last forever, but a team of researchers just found a way to keep expired ones alive for a little longer than intended, and not for the cardholder's benefit. Not every card is affected, but the flaw sits deep enough in how contactless payments are verified that exploitation isn't just theoretical.