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In this video, Prof. Nigel Smart answers whether double layers of encryption make information more secure. What’s the best way to make sure data is protected when one layer can be breached? What is the most ideal way to encrypt information?

In the ‘Ask the Professor’ video series, Professor Nigel Smart, a world-renowned expert in applied cryptography, professor at the COSIC group at the KU Leuven, and a fellow of the IACR, answers the internet’s most interesting questions about cryptography. Based on questions from popular blogs, forums, and social media—this series is relevant for both beginners and advanced crypto enthusiasts alike.