Patent ID: 11887061
Assignee: ZIX CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The method of claim 1, wherein the live content comprises a plurality of live emails and the plurality of identified features comprises email addresses of the plurality of live emails, the email addresses comprising an email from address, an email to address, an email reply to address, an email cc address and an email bcc address, wherein the email addresses of the plurality of live emails are divided into segments comprising a domain segment, a local segment, and a friendly segment, wherein:
generating a value for each of the identified one or more features in the live content comprises:
generating a unique live hash for the domain segment, a unique live hash for the local segment, and a unique live hash for the friendly segment of each of the email addresses in the plurality of live emails, each live unique hash associated with a feature value and a feature structure; and
generating a classification value for each of the cross-tabulations of the identified one or more features in the live content is based on at least one of the feature values and the feature structure of the unique live hashes.