Location Privacy: How to Keep Your Photos (and Their Data) Safe
How to Keep Your Photos (and Data) Safe
by Amar Toor on Switched.com, January 24, 2011 at 10:45 AM
iPhones, BlackBerrys and other smartphones have made it remarkably easy for us to share photos on sites like Facebook and Flickr. But they’ve made it a lot easier for cyberstalkers to track us, as well. That’s because many digital photos contain a kind of encoded data known as Exchangeable Image File Format (EXIF). This type of data is often used by professional photographers, since it reveals detailed information on when the photo was taken, whether it was shot with a flash, and whether any digital manipulations were applied after the initial shoot. In many cases, EXIF can even determine where a photo was taken, thanks to GPS-generated geotags attached to every shot. And this information often stays with the photo even after a user uploads it to a social network or photo-sharing site. …
For full text of the article, visit How to Keep Your Photos (and Their Data) Safe.
Tags: Cellphones, Data, Digital photography, Exchangeable Image File Format, Facebook, Flickr, geotag, Global Positioning System, Location Privacy, Mobile phone, Photo sharing, Privacy and Security, Security, Social media
Dr. Lea Shanley is the founder and former co-Chair of the Federal Community of Practice on Crowdsourcing and Citizen Science, a vibrant community of 200 federal employees from more than 35 agencies. She is also a co-founding member of the Citizen Science Association. Dr. Shanley recently served as a Presidential Innovation Fellow at NASA, where she helped to foster a culture of open innovation. Prior to this, she founded and directed the Commons Lab at the Wilson Center, served in the US Senate as a Congressional Science Fellow, and worked with local and tribal communities to develop GIS-based decision support systems for city planning, natural resource management, coastal management, and disaster response through the University of Wisconsin-Madison.
Disclaimer: This is a personal blog of links to relevant news, events, and reports, provided for educational purposes only. The opinions and views contained therein are those only of the authors of the original articles. These opinions do not necessarily reflect those of the editor of this blog or or associated organizations.
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