A study of more than 500 mobile phone owners by researchers at Stanford University suggests that call records and other “metadata” stored on our phones can easily be used to infer a wealth of sensitive information about phone owners – laying bare details of private lives that many would prefer to keep hidden. The findings of the study were outlined in a blog post by researcher Patrick Mutchler on Wednesday. Researchers concluded that the data collected from the phones was very accurate in painting a picture of the phone’s owner, including their work, social interests and medical conditions. That was true even across a small sample population monitored for just a few weeks. In the study, researchers placed an application, MetaPhone, on Android smartphones belonging to 546 participants and collected a wide range of information including device logs, social network information and call records for analysis. In all, researchers collected calls […]
mobile devices
Google Patent: Video Mob Sourcing Spots Public Gatherings
Google is adding to its arsenal of creepy, Big Data tools with crowd sourcing technology that can identify public gatherings and other events that draw spectators. The company has applied to the US government for a patent on what is described as a method for “inferring events based on mob source video,” according to the Web site Public Intelligence. The technology uses video clips submitted by Google users (to YouTube, etc.) to infer that “an event of interest has likely occurred.” The technology surveys time- and geolocation stamps on the videos to correlate the activities of individuals who might be part of a gathering. The Patent, US2014/0025755 A1, was published on January 23, 2014 and lists Google Inc. as the Assignee and Ronald Paul Hughes as the inventor. It claims the technology, dubbed “mob sourcing” will allow Google to correlate video and images to infer the existence of groups (i.e. a public […]
Podcast: Security Challenges Ahead For Blackberry
With another busy week behind us in the security world, we sat down with Zach Lanier, a senior security researcher for mobile authentication specialist Duo Security. Zach is a recognized authority on the security of mobile devices, and was able to talk about some ongoing research he’s doing on Blackberry’s BB10 operating system. Zach told us that Blackberry 10, the latest version of Blackberry’s mobile operating system, is a big improvement over previous versions, including the TabletOS that Blackberry (formerly Research in Motion) used for its PlayBook – the company’s first foray into the tablet space. But Lanier and fixed many of the information leaks that he and others found in TabletOS and reported to the company. “But there are still lots of questions we’re looking to answer,” Lanier said. Among other things, Lanier is examining whether Blackberry 10’s support for so many different runtimes might pose security problems for […]
In Next Phase: Web Tracking Cookies Grow Legs
It’s easy to focus on the low hanging fruit in the Internet of Things revolution – the Internet-connected thermostats, connected vehicles and lawn sprinklers that you can manage from the Web. But the biggest changes are yet to come – as powerful, wearable technology, remote sensors and powerful data analytics combine to map and record our every waking (and sleeping) moment. I got a glimpse of that reading this article over at the blog StreetFightMag.com, a site that concentrates on the hyperlocal marketing sector. Hyperlocal was a big thing about six or seven years ago, as online media outfit (and their advertisers) decided that consumers were losing interest in the thin gruel that online mass-media provided, but remained intensely interested in local news and affairs. Alas, capitalizing on the relatively small-scale opportunities in ‘hyperlocal’ proved harder than anyone thought, as this week’s decision to shutter AOL’s remaining Patch web […]
Parsing Google’s Internet of Things Acquisitions
Google has gone on an acquisition tear in the last six weeks that has many tech industry watchers wondering about the company’s future direction – particularly when it comes to the Internet of Things. Since the beginning of the fourth quarter, 2013, Google has acquired 14 companies with the latest, a $650 million buy of UK-based artificial intelligence software firm DeepMind Technologies hitting the wires yesterday. In addition to the DeepMind buy, Google spent $40 million on Flutter, a maker of gesture recognition technology and $23 million on FlexyCore, maker of the DroidBooster App for Android. Earlier this month, it plunked $3.2 billion down for super hot smart home gear maker Nest. Google’s size makes the exact amount spent on the other acquisitions is something of a matter of speculation. Google only has to disclose transactions that are deemed ‘material’ to the company’s finances – a number somewhere between $10m […]