Computer consultation in the field of computer security; [ Computer security service, namely, hard drive erasure; ] Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; On-line security services, namely, providing security and anonymity for electronically transmitted credit card transactions; Cross-platform conversion of digital content into other forms of digital content; Providing electronic verification of on-line orders of digital content and generating electronic permission codes which then allow users to access said digital content; Data encryption services; Application service provider, namely, providing, hosting, managing, developing, and maintaining applications, software, websites, and databases in the fields of [ personal productivity, ] wireless communication, mobile information access, and remote data management for wireless delivery of content to handheld computers, laptops and mobile electronic devices; Computer service, namely, acting as an application service provider in the field of knowledge management to host computer application software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; Hosting of digital content on the Internet