'Zero-knowledge' proofs are all about knowing more, while knowing nothing. When married to cryptographic techniques, they are one avenue being explored towards improving the security of online transactions.
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References
Goldreich, O., Micali, S. & Wigderson, A. Proc. 19th ACM Symp. Theor. Comput. 218–229 (1987).
Barak, B. & Sahai, A. Proc. 46th IEEE Symp. Fut. Comput. Sci. 543–552 (2005).
Goldwasser, S., Micali, S. & Rackoff, C. SIAM J. Comput. 18, 186–208 (1989).
Goldreich, O. Foundations of Cryptography (Cambridge Univ. Press, 2001).
Goldreich, O., Micali, S. & Wigderson, A. J. Ass. Comput. Machin. 38, 691–729 (1991).
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Chazelle, B. The security of knowing nothing. Nature 446, 992–993 (2007). https://doi.org/10.1038/446992a
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DOI: https://doi.org/10.1038/446992a
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