Re:Mozilla's Firefox Relay to be added to disposable-email-d...
by Nextgrid on Monday January 17, 2022 @11:29AM
(#29968236)
Starting? This has happened for ages.
Ad companies' customers willingly share the email addresses in hashed form so the ad companies can correlate this against their own lists (by doing the same hashing and checking for a match).
Ad companies' customers willingly share the email addresses in hashed form so the ad companies can correlate this against their own lists (by doing the same hashing and checking for a match).
The same happens with phone numbers as well.