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Identifying and protecting against computer security threats while preserving privacy of individual client devices using condensed local differential privacy (CLDP)
Identifying and protecting against computer security threats while preserving privacy of individual client devices using condensed local differential privacy (CLDP)
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机译:识别并防御计算机安全威胁,同时使用压缩本地差分隐私(CLDP)保留单个客户端设备的隐私
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摘要
Identifying and protecting against computer security threats while preserving privacy of individual client devices using condensed local differential privacy (CLDP). In one embodiment, a method may include accessing an actual data value, generating a perturbed data value by adding noise to the actual data value, aggregating the perturbed data values to at least partially cancel out aggregate noise of the aggregated perturbed data values at a population level, analyzing, using CLDP, the aggregated perturbed data values to identify a computer security threat, and in response, protecting against the computer security threat by performing a remedial action. The amount of noise added to each actual data value may be probabilistically computed such that a probability of noise being added decreases as an amount of added noise increases. The perturbed data values may preserve privacy of the actual data values.
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