Tag Archives: 15M

Steganography

Steganography and Rhetoric in OSN

Steganography is the art to conceal a message in plain sight, a form of “security by obscurity.” It can be as simple as the “spy ink” that kids use, the hiding of information in digital pictures, up to the complex cultural messages hidden in images…

The New Sit-ins are a Hashtag

The recent uprisings in Tunisia and Egypt have rekindled the discussion about the role of social networks, and triggered a speech by Secretary Clinton about Internet freedom. The speech emphasizes that it is the people who change regimes, but access to the Internet must be…