Indistinguishability Obfuscation

Quanta magazine recently published a breathless article on indistinguishability obfuscation — calling it the “‘crown jewel’ of cryptography” — and saying that it had finally been achieved, based on a recently published paper. I want to add some caveats to the discussion.

Basically, obfuscation makes a computer program “unintelligible” by performing its functionality. Indistinguishability obfuscation is more relaxed. It just means that two different programs that perform the same functionality can’t be distinguished from each other. A good definition is in …

November 23, 2020
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FTC orders Zoom to enhance security practices

Zoom Video Communications, the maker of the popular Zoom video conferencing solution, has agreed to settle allegations made by the US Federal Trade Commission (FTC) that it “engaged in a series of deceptive and unfair practices that undermined th…

November 10, 2020
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