Meta has revealed that its privacy-focused data lookup tool, which relies on cryptography, will now encompass passwords and various other services across different platforms. This technology, known as PDL, enables users to securely query a server-side dataset while preventing Meta from obtaining the query results, thus, increasing users’ privacy.
Check more in: https://engineering.fb.com/2023/08/08/security/how-meta-is-improving-password-security-and-preserving-privacy/
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