#bitflips

Ticketmaster, the global provider of event ticketing services, has launched “token-gated sales,” allowing fans access to concert tickets using non-fungible token (NFT) technology. The first to use the service is the metal band Avenged Sevenfold (A7X), whose “Deathbats Club” NFT collection gave owners early access to the group’s shows in Los Angeles and New York City. Following the ticket sales,…

Potentially disastrous Rowhammer bitflips can bypass ECC protections

Enlarge / A DDR3 DIMM with error-correcting code from Samsung. ECC is no longer an absolute defense against Rowhammer attacks.

In early 2015, researchers unveiled Rowhammer, a cutting-edge hack that exploits unfixable physical weaknesses in the silicon of certain types of memory chips to transform data they stored. In the 42 months that have passed since then, an enhancement known as…