Abstract Systems and methods are disclosed for generating term frequencies of known
terms based on crowdsourced differentially private sketches of the known terms. An asset …

Abstract Systems and methods are disclosed for determining whether a message received
by a client may be spam, in a computing environment that preserves privacy. The message …

Embodiments described herein provide a privacy mecha nism to protect user data when
transmitting the data to a server that estimates a frequency of such data amongst a set of …

Abstract Systems and methods are disclosed for generating term frequencies of known
terms based on crowdsourced differentially private sketches of the known terms. An asset …

The system described may implement a 1-bit protocol for differential privacy for a set of client
devices that transmit information to a server. Implementations of the system may leverage …

(57) ABSTRACT A method for privatizing an iteratively reweighted least squares (IRLS)
solution includes perturbing a first moment of a dataset by adding noise and perturbing a …

Embodiments described herein provide a privacy mechanism to protect user data when
transmitting the data to a server that estimates a frequency of such data amongst a set of …

CPC....... H04L 63/1425 (2013.01); G06N 99/005 etc. A privacy budget ensures that a client
does not transmit (2013.01) too much information to a term frequency server, thereby (58) …

Embodiments described herein ensure differential privacy when transmitting data to a server
that estimates a frequency of such data amongst a set of client devices. The differential …

Embodiments described herein provide a privacy mecha nism to protect user data when
transmitting the data to a server that estimates a frequency of such data amongst a set of …