Pulitzer Prize-winning critic Margo Jefferson joins Kojo to discuss her new memoir and explore how her experiences growing up in Chicago frame her perspectives about race and opportunity in the United States.
Encryption and code-breaking are reaching new levels with an explosion in the field of steganography, a Greek word meaning "hidden writing." Security experts worry that Osama bin-Laden and others can now manipulate digital photos or music files on computers to pass secret messages to each other completely in the open, but completely hidden from our view. A Tech Tuesday discussion of this mysterious process.
- Neil Johnson Associate Director for the Center for Secure Information Systems
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