42 Computer services, namely, providing a directory on computer communications networks that organize and indexes widespread web sites, news groups, and other resources into easy-to-find topic areas permitting customers to access them; computer services, namely, creating indexes of information, sites and other resources available on computer networks; data encryption services, namely, the issuance and administration of digital encryption keys and/or digital certificates, verification and confirmation of the authenticity of utilized encryption keys, secured custody of secret encryption keys, administration of lists of those blocked from use and certification of legal relationships, digitalization and/re reproduction of analog information; consulting services, namely, providing technical advice in the field of data transmission, data exchange and the conversion of data; telecommunications consultation