

As complicated as this sounds, there was additional
requirement. The comparison had to be done without actually being able to
review their files. We had to employ an advanced platform in order
to accomplish this through the use of a one way encryption process.
We provided a third party software solution to Consumer Base for
this purpose. They then used this solution to encrypt their master
data files. The encryption used is so strong that it could take
weeks to crack just one line, and was thus acceptable for use by
both parties. Considering that the databases were made up of
millions of lines its safe to say that the data was acceptably
secure.