1. A computer-implemented method for enhancing electronic privacy, comprising: receiving, by a user computer system, a query response corresponding to a first query submitted by a user of the user computer system to a search engine, the query response comprising an advertisement targeted at the user, the advertisement received as part of the query response; providing, by the user computer system, the query and the query response to a noise engine configured to generate noise information for the user computer system based at least in part on the advertisement, the query comprising information that identifies at least one of the user or the query; receiving, by the user computer system, the noise information from the noise engine, the noise information generated by the noise engine based at least in part on the query and the advertisement, and the noise information comprising a noise schedule with respective query execution times; generating, by the user computer system, one or more additional queries based at least in part on the noise information; and transmitting, by the user computer system, the one or more additional queries to the search engine according to the respective query execution times of the noise schedule.
1. A computer-implemented method for enhancing electronic privacy, comprising: receiving, by a user computer system, a query response corresponding to a first query submitted by a user of the user computer system to a search engine, the query response comprising an advertisement targeted at the user, the advertisement received as part of the query response; providing, by the user computer system, the query and the query response to a noise engine configured to generate noise information for the user computer system based at least in part on the advertisement, the query comprising information that identifies at least one of the user or the query; receiving, by the user computer system, the noise information from the noise engine, the noise information generated by the noise engine based at least in part on the query and the advertisement, and the noise information comprising a noise schedule with respective query execution times; generating, by the user computer system, one or more additional queries based at least in part on the noise information; and transmitting, by the user computer system, the one or more additional queries to the search engine according to the respective query execution times of the noise schedule. 2. The computer-implemented method of claim 1 , further comprising obtaining second information, wherein the additional queries are generated further based at least in part on the second information, and wherein the second information includes, for the query: identifying a keyword of the query; and determining one or more keywords that are semantically similar to the identified keyword, wherein the second information indicates the determined one or more keywords.