Communications of the ACM
A Healthy Dose of AI
Building artificial intelligence into medical devices can speed diagnoses and potentially improve treatments and outcomes.
From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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Scientists Find Optimal Balance of Data Storage and Time
Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it.
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Cryptography's Future Will Be Quantum-Safe. Here’s How It Will Work
Lattice cryptography promises to protect secrets from the attacks of far-future quantum computers.
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Researchers Identify 'Master Problem' Underlying All Cryptography
The existence of secure cryptography depends on one of the oldest questions in computational complexity.
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Computer Scientists Achieve 'Crown Jewel' of Cryptography
A cryptographic master tool called indistinguishability obfuscation has for years seemed too good to be true. Three researchers have figured out that it can work...
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The New Science of Seeing Around Corners
While vacationing on the coast of Spain in 2012, the computer vision scientist Antonio Torralba noticed stray shadows on the wall of his hotel room that didn't...
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Hacker-Proof Code Confirmed
Computer scientists can prove certain programs to be error-free with the same certainty that mathematicians prove theorems.
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A Tricky Path to Quantum-Safe Encryption
August 11, the National Security Agency updated an obscure page on its website with an announcement that it plans to shift the encryption of government and military...
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Perfecting the Art of Sensible Nonsense
As a graduate student at the Massachusetts Institute of Technology in 1996, Amit Sahai was fascinated by the strange notion of a "zero-knowledge" proof, a type...
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