Added in jan/06: it may be explore the real look of the certificate card, and the chipset look of it. I am attaching references to help understanding
our name is Identidade Digital, which mean in english Digital Identity, and our webdomain is .rio (from Rio de Janeiro city), which was incorporated to the company's name.
we are a modern and fresh company selling a product to be used with new technologies, so we want the logo to transmit that, with clean design. It may be applied the use of fingerprint visual representation, and others associated with security, confidentiality and identity.
as we incorporated our city domain .rio in our logo, it would be interesting to add something to relate to our city, as a sugarloaf reference, but this is not a requirement.