Intel responded to a claim about hackers gaining hardware-level access to PCs sporting its sixth- and seventh-generation processors. The claim was made during a presentation at the 33rd annual Chaos ...

Attackers with access to a device can take control over a target's computer and bypass all local security systems by abusing a hardware debugging interface included with Intel CPUs, which in recent ...

JTAG (jay-tag) is one of the engineering acronyms that has been transformed into a noun, although arguably it is not so popular as RAM, or CPU. IEEE Std 1149.1-1990 IEEE Standard Test Access Port and ...

Kernel/VM探検隊は、カーネルやVM、およびその他なんでもIT技術の話題ジャンルについて誰でも何でも発表してワイワイ盛り上がろうという会です。西永氏は、CPUデバッグができるJTAGの仕組みについて発表しました。全2回。後半は、CPUデバッグの方法について。

Several processor vendors have extended JTAG software debug, often to make it faster, or to add hardware trace capabilities. The NEXUS consortium for example defines an auxiliary port containing a ...

Kernel/VM探検隊は、カーネルやVM、およびその他なんでもIT技術の話題ジャンルについて誰でも何でも発表してワイワイ盛り上がろうという会です。西永氏は、CPUデバッグができるJTAGの仕組みについて発表しました。全2回。前半は、JTAGインターフェイスの概要 ...

[Joe Grand] has come up with a tool which we think will be useful to anyone trying to hack a physical device: The JTAGulator. We touched on the JTAGulator briefly during our DEF CON coverage, but it ...

Researchers from security vendor Positive Technologies have revealed that some new Intel processors contain a debugging interface accessible via USB 3.0 ports, that can be used to obtain full control ...

A few weeks ago we wrote about our Bus Pirate universal serial interface tool. We used the recent holiday to add some new features, like a JTAG programmer, macros, frequency measurement, and more. A ...

Designed for JTAG and background debug mode (BDM) debugging, the usbDemon USB device features an application programming interface that is fully compatible with industry-standard software debuggers, ...