Search engine service utilizing the addition of noise

A modified client for disguising user search terms by adding a plurality of faux search phrases comprising:

• a) phrase-reuse-table, comprising:
• resulting faux search phrases and real search phrases the faux search phrases were derived from;
• b) word-reuse-table, comprising:
• word substitutions used for words that revel patterns;
• and
• c) word-table, comprising:
• words that reveal patterns sorted into groups;
• in which the modified client operates by:
• i) looking up the search phrases in the phrase-reuse table, and looking up the search terms in the word-reuse-table and word-table, and
• if the search phrases are in the phrase-reuse-table, retrieving a set of faux search phrases associated with the search phrase;
• if the search phrases are not in the phrase-reuse-table, but any search terms are in the word-reuse-table, creating at least one set of faux search phrases using substitutions from the word-reuse-table;
• if the search terms are not in the phrase-reuse-table and at least one search term is not in the word-reuse-table, but are in the word-table, creating at least one set of faux search phrases using substitutions from the word-table;
• ii) recording substitutions for words which reveal patterns in the word-reuse-table;
• and
• iii) submitting the search terms and the set of faux search phrases to a search engine.