17798604. PRIVACY-PRESERVING ACTIVITY AGGREGATION MECHANISM simplified abstract (GOOGLE LLC)
Contents
PRIVACY-PRESERVING ACTIVITY AGGREGATION MECHANISM
Organization Name
Inventor(s)
David Bruce Turner of Newark CA (US)
Adrian John Isles of Oakland CA (US)
Philipp Helmut Pfeiffenberger of San Francisco CA (US)
PRIVACY-PRESERVING ACTIVITY AGGREGATION MECHANISM - A simplified explanation of the abstract
This abstract first appeared for US patent application 17798604 titled 'PRIVACY-PRESERVING ACTIVITY AGGREGATION MECHANISM
Simplified Explanation
The patent application describes a method for monitoring web activity while preserving user privacy. Here are the key points:
- The method involves receiving a request for digital content from a user's device.
- A randomized cohort is assigned to the application on the user's device, which includes a randomly selected identifier and a timestamp indicating when the cohort was assigned.
- The application is provided with a digitally signed certificate corresponding to the identifier and timestamp, along with a unique public and private key associated with the certificate.
- The same identifier is also assigned to a threshold number of other applications on different user devices within a certain time period.
Potential applications of this technology:
- Web activity monitoring: The method allows for monitoring and analyzing user web activity while maintaining privacy.
- User behavior analysis: The randomized cohorts and identifiers can be used to study user behavior patterns without directly identifying individuals.
- Ad targeting: The method can be used to deliver targeted advertisements to users based on their web activity, without compromising their privacy.
Problems solved by this technology:
- Privacy concerns: The method ensures that user privacy is preserved by using randomized cohorts and identifiers instead of directly identifying individuals.
- Data security: The digitally signed certificates and unique keys provide a secure way to authenticate and verify the applications and their requests.
Benefits of this technology:
- Enhanced privacy: Users can have their web activity monitored without revealing their personal information.
- Improved data analysis: The randomized cohorts and identifiers allow for studying user behavior patterns on a larger scale while maintaining privacy.
- Secure authentication: The use of digitally signed certificates and unique keys ensures the authenticity and integrity of the applications and their requests.
Original Abstract Submitted
This disclosure relates to a method for privacy-preserving web activity monitoring including receiving, from an application on a user device of a user, a request for digital content from a domain, assigning, to the application and at a first time, a randomized cohort constructed based on a randomly selected identifier and a timestamp indicating the first time at which the randomized cohort was assigned to the application, and providing, to the application and at the first time, (i) a digitally signed certificate corresponding to the randomly selected identifier and the timestamp and (ii) a unique public key and corresponding unique private key associated with the certificate, wherein the randomly selected identifier is also assigned to at least a threshold number of other applications executing on other user devices within a predetermined period of time of the assignment of the randomized cohort to the application.