title: Gateway solutions for SPAM.
authors.forename: Eileen
authors.initials: E
authors.lastname: Johnson
mesh_terms: D000329:Advertising / Q000191:economics / Q000592:standards*; D016494:Computer Security / Q000191:economics / Q000592:standards*; D034742:Electronic Mail / Q000191:economics / Q000592:standards*; D006801:Humans; D020407:Internet / Q000191:economics / Q000592:standards*; D012985:Software Design