Hardware-Triggered Backdoors

Machine learning models are routinely deployed on a wide range of computing hardware. Although such hardware is typically expected to produce identical results, differences in its design can lead to small numerical variations during inference. In this work, we show that these variations can be...

DEBIAN-CVE-2020-25595

An issue was discovered in Xen through 4.14.x. The PCI passthrough code improperly uses register data. Code paths in Xen's MSI handling have been identified that act on unsanitized values read back from device hardware registers. While devices strictly compliant with PCI specifications shouldn't ...

Encryption and Silence Can be Targets' Best Assets

CANCUN–Things are getting real these days for executives, researchers, journalists and others involved in the security community. Targeted surveillance is a reality for many in the community, and researchers and activists are trying now to help them assess and address that threat to their privacy...

Chinese computer maker Lenovo banned by Spy Agencies

According to a new report, the world's biggest personal computer maker, Chinese firm Lenovo Group Limited has reportedly been banned from supplying equipment for networks of the intelligence and defense services of Australia, the United States, Britain, Canada and New Zealand, due to hacking...