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A 2020 MacBook Air can hash every North American phone number in four hours
(
matthodges.com
)
13 points
by
m-hodges
60 days ago
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2 comments
abijahkaj
59 days ago
[–]
Interesting read, is there a method that protects privacy? I think as you mentioned, changing the hashing algorithm won't fix the issue.
m-hodges
59 days ago
|
parent
[–]
Private set intersection¹ is an active area of research among homomorphic encryption.
¹
https://en.wikipedia.org/wiki/Private_set_intersection
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