Computer software design, computer programming, or maintenance of computer software; professional consulting services and advice about computer software design, computer programming, or maintenance of computer software; rental of computer software; professional consulting services and advice about rental of computer software; authentication of users in electronic commerce; providing information about authentication of users in electronic commerce; providing search engines for websites for the Internet; professional consulting services and advice about providing search engines for websites for the Internet; design, creating, updating or maintaining websites for others; professional consulting services and advice about design, creating, updating, or maintaining websites for others