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Industry structure is defined as the nature of the players in an industry and their relative bargaining power. Industry structure pertains to the number and size distribution of competitors in an industry, according to University of Maryland University College.

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During E‐commerce transaction we should ensure Integrity, Security and Confidentiality.

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Loyalty is a measure of the percentage of purchasers who return to a Web site within a year.

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All of the following are objectives of private industrial networks except operating on a local scale.

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Public-key encryption is a cryptographic system that uses two keys - a public key known to everyone and a private or secret key known only to the recipient of the message.

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Electronic check is a method of transferring money from one person's account to another. An electronic check, also referred to as an e-check, is a form of payment made via the Internet, or another data network, designed to perform the same function as a conventional paper check.

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The basic elements of website is Home page, Web pages and Links and banners.