Computer Sciences

DBST: A lightweight block cipher based on dynamic S-box

Block ciphers, a branch of modern cryptography, are playing a more prominent role in protecting information security as 5G technology develops. Although encryption algorithms of the traditional Feistel structure have great ...

Machine learning & AI

Biden says tech companies must ensure AI products are safe

President Joe Biden said Tuesday it remains to be seen if artificial intelligence is dangerous, but that he believes technology companies must ensure their products are safe before releasing them to the public.

Business

How a little-known agency holds power over TikTok's future

Under pressure from the U.S. government, TikTok is now facing the music with the possibility of a nationwide ban if it defies a government order to sell to an American company—unless the popular social media app can convince ...

Business

Inside TikTok's operation to win over Washington

With a giant billboard at Washington's main train station, an army of influencers on Capitol Hill and ad campaigns in the political press, TikTok is pulling out all the stops as it fights for survival in the US capital.

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