Category Archives: Security

Google Android Apps Leak Data

A research paper for USENIX, “TaintDroid: An Information-Flow Tracking System for Realtime Privacy Monitoring on Smartphones”, accuses android applications of leaking information without user approval.

Using TaintDroid to monitor the behavior of 30 popular third-party Android applications, we found 68 instances of potential misuse of users’ private information across 20 applications

Fifteen of the apps sent user data to advertising companies without user approval or notice, while other apps sent unique IDs and tracking/location data (even when the application did not run).

Should Corporations Be Able to Respond Like Nation-States?

I want to throw around some theories.

Cyberwar, a term used widely in the news lately appears to be applied to attacks on nation-states, and very appropriately so.

Not spoken of very often are the attacks on and silent war by cyber criminals against corporations around the world.

Case in point is Friday’s Wall Street Journal front page article entitled “Accounts Raided In Global Bank Hack.” The main reason this war is not widely spoken about is that most attacks on private business go unreported. News of a security breach is potentially devastating to most private businesses. When the police are called in or get involved, it gets reported.

Despite the fact that statistically breaches on large corporations, like TJ Max, do not necessarily harm the corporation, who wants to take the chance of a damaged reputation they can’t recover from? But this is merely stating the obvious. As the potential for cyberwar increases nation-states continue to develop tools or weapons and strategies. So, what can corporations do besides detect, clean up, and re-secure their networks? Determine attribution? Huge problem. Comments, thoughts? Watch for some more thoughts on this topic and others.

ATM upgrades may be forced by US Treasury

An argument against upgrading ATMs in the US has long been related to cost. The number of devices, their age and diversity, and the wide distribution area all make for a daunting process. Remote upgrades, even if possible, are not sufficient to thwart the latest skimming attacks. The hardware also has to be replaced.

A flush face, for example, would prevent any kind of skimming device. Imagine a plain glass interface with a touch screen and a slot, like a giant iPad. Anything placed on the glass would be a dead giveaway. Chip and pin, likewise, could be installed so Americans could enjoy some of the same security features found abroad. The possibilities for anti-fraud are great, except for the problem of getting new hardware into the field. Fraud has apparently not been cause enough for a major overhaul.

This could soon change due to a ruling by the US government related to the Treasury Department’s upcoming plan to make money accessible to the blind and visually impaired per the 1973 Federal Rehabilitation Act. The general counsel of Cardtronics, which runs tens of thousands of ATMs, has this to say in response to the plan:

“Cardtronics will be adversely affected should such a change in currency force us to make hardware and/or software changes in order for our ATMs to continue to function properly,” Keller wrote. “Retrofitting ATMs all over the country is costly not only due to purchasing the hardware/software upgrades from the manufacturer, but the labor and travel associated with a large number of upgrades required in a relatively short period of time. In some cases, retrofitting older models is not possible and would require us to replace such ATMs.”

He likens innovation in hardware to a drag on the industry:

In addition to causing ATMs to jam, an ill-designed tactile character would lead to fewer bills being placed in each cassette, Keller wrote. “Both problems could stall the industry and, in turn, stall commerce,” he said.

…or it could spur commerce though increasing the customer base, while reducing the cost of improving security and lowering ATM fraud risk.