1. A method for conducting a transaction on a computer network, comprising: receiving, by a first computer, an overhead key from a seller computing device, the first computer configured to conduct a transaction on a network between the seller computing device and a buyer computing device, the overhead key configured to permit access to a seller verification data, wherein the seller verification data comprises a header file in clear text for display on the network, and wherein the overhead key is a private part of a public-private key pair; receiving, by the first computer, a buyer's object from the buyer computing device, the buyer's object comprising the seller verification data and a purchase solicitation, the purchase solicitation comprising a buyer verification data, wherein the seller verification data is incorporated into the buyer's object from a seller's object in response to actuation by the buyer computing device, the seller object comprising the seller verification data and a seller content in an electronic information format; accessing, by the first computer, the seller verification data; comparing, by the first computer, the seller verification data and the buyer verification data to evaluate compliance; and providing, to the buyer computing device, access to the seller content dependent on the compliance.