Can You Solve the Encryption Puzzle In the EFF's Def Con T-Shirt?

The annual hackers' conference, DEF CON, wrapped up yesterday, but one of the weekend's many great mysteries still persists. The images above are an encryption puzzle ("Encryption is Key") that was printed on the Electronic Frontier Foundation's fundraising t-shirts from the event. As of Sunday morning, no one had solved it, so here's a hint, straight from our friends at the EFF.

Monday, August 5, 2013
Gizmodo

Stay in Touch

NSA Spying

EFF is leading the fight against the NSA's illegal mass surveillance program. Learn more about what the program is, how it works, and what you can do.

Follow EFF

Next Wed 6/29 we'll discuss how to fight surveillance, defend privacy, build the digital rights movement. Join us! https://eff.org/2016-06-EFA

Jun 26 @ 9:02am

Check out the Young Journalist Contest at HOPE: http://www.2600.com/content/e...

Jun 24 @ 1:25pm

Former inmate who served 11 months in solitary for an online rap video tells his story to @MarshallProj https://www.themarshallprojec...

Jun 24 @ 11:08am
JavaScript license information