real-time

Hackers Can Jam Traffic By Manipulating Real-Time Traffic Data

A story discussed over Slashdot: Hackers Can Jam Traffic By Manipulating Real-Time Traffic Data.

Their summary: "Hackers can influence real-time traffic-flow-analysis systems to make people drive into traffic jams or to keep roads clear in areas where a lot of people use Google or Waze navigation systems, a German researcher demonstrated at BlackHat Europe. 'If, for example, an attacker drives a route and collects the data packets sent to Google, the hacker can replay them later with a modified cookie, platform key and time stamps, Jeske explained in his research paper (PDF). The attack can be intensified by sending several delayed transmissions with different cookies and platform keys, simulating multiple cars, Jeske added. An attacker does not have to drive a route to manipulate data, because Google also accepts data from phones without information from surrounding access points, thus enabling an attacker to influence traffic data worldwide, he added.' 'You don't need special equipment for this and you can manipulate traffic data worldwide,' Jeske said."

Google Geonews: Google Maps gets Real-Time Traffic and More Coverage, Google Maps for Android 6.5, New 45° Imagery, and much more

Google is clearly one of the most news-generating entity in the geospatial industry. Here's the recent Google-related geonews.

From official sources:

From other sources:

AcidMaps 2.0: Real-time Analysis as Geoserver Plugin

The new version of AcidMaps has been released with a great change, it works as a Geoserver plugin.

That means you can use your own configured WMS layers to build Heatmaps, Isolines and other interpolated maps ON THE FLY!

For who doesn't know about AcidMaps:

  • AcidMaps is an open source library that generates interpolated images from a set of valued points in real time.
  • It's can be used to generate advanced visualizations with point datasets: (e.g.: sales, temperature, atmospheric pressure, population, etc...)

You can see a full demo built using Flex/OpenScales where you can play with the parameters to see different results.

If you want to give it a try with you own data, take a look to the Quick Start instructions, it is really simple!

There's a reference doc where you can get more details.

Please, let us know your opinion because it's still in beta and your experience will be very helpful.

New Bing Maps Features: Interior Views, Enhanced OpenTable Integration, Real-Time Transit, Streetside for Mobile, and New Map Style

In addition to today's other news about Microsoft named Bing Panorama Builder And Streetside Video, here's some more details on the two announcements. The first one focused on new features: Interior Views, Enhanced OpenTable Integration, Real-Time Transit, and Streetside for Mobile:

  • Interior Views: Provides users with immersive 360-degree panoramas of local businesses
  • OpenTable Integration: Lets users interact with OpenTable directly from restaurant pages
  • Real Time Transit on Mobile: Gives users real time info if a bus is on-time or delayed
  • Streetside for Mobile: Brings users street-level imagery + some mobile-exclusive enhancements

The second official entry is all about Bing Maps new map style, version 1.1. Key changes are:

  • Increased city density while preserving a clean, visually appealing map
  • Clearer differentiation between major and minor city streets
  • Greater color contrast at the city-level so streets “pop” out more
  • Altered font sizes and contrast for crisper, less cluttered map labels
  • Improved highway shields for US and added new shields for 7 countries

Of course, the entry offers several screenshots to show the differences.

Tuesday Geonews: Google HotPot, ArcGIS 10 SP1, 3D Globe in QGIS, GAW 2010, and much more

I've been overly busy lately, the consequence is you're getting your geonews in batch mode a little later than usual. Here they are!

On the Google front:

On the ESRI front:

On the Microsoft front:

On the open data/open source front:

In the miscellaneous category:

In the maps category:

ObjectFX Wins US Geospatial-Intelligence Foundation's Industry Achievement Award

Each year the USGIF presents awards to the most influential members of the geospatial intelligence community from academia, government, and industry. Recognized for outstanding achievements and innovations, winners are selected based on their contributions for advancing the intelligence tradecraft.

This year President Steve Panzer and Chief Technology Officer David Hemphill were presented the award on behalf of ObjectFX for developing SpatialRULES, a Complex Event Processor (CEP) for geospatial data. SpatialRULES fuses multiple streams of real-time data from sensors and services to form a more complete decision making picture. Read More [press release link].

Acid Maps Released: Real-time Heatmaps Generation

Via the OSGeo-Discuss list, I learned about the first release of Acid Maps, an open source tool for real time heatmaps generation.

From the announcement: " Acid Maps is basically a web server that generates interpolated images from a set of valued points in real time. This means that you can use your existing datasets (e.g.: sales, temperature, etc...) to generate advanced visualizations: heatmaps, isolines and Voronoi diagrams.

In addition, custom "client" layers have been created for OpenLayers and OpenScales, thus allowing an easier way to communicate with the server."

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