Privacy Preserving Measurement

Privacy Engineering

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Distributed Aggregation Protocol (DAP) Primer

Posted by

Abhishek Tiwari on October 1st, 2024

In last post we covered, Privacy Preserving Measurement (PPM) and discussed how Distributed Aggregation Protocol (DAP) works. Today, we'll explore how to implement a simplified version of the DAP using Python with Prio3 as our Verifiable Distributed Aggregation Function (VDAF). This implementation will...

Privacy Engineering

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Privacy Preserving Measurement

Posted by

Abhishek Tiwari on September 30th, 2024

In 1982, Andrew Yao proposed the Millionaire Problem which discusses how two millionaires can learn who is richest one without disclosing their actual wealth. They solve this problem by comparing their wealth using secure two party computation to ensure that they learn only the richest...