Patent ID: 11895151
Assignee: CLOUDFLARE, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The method of claim 1, further comprising:
extracting, from the second email message, a second subset of the plurality of attributes, the second subset of the plurality of attributes comprising a second plurality of fixed attributes and a second plurality of transformable attributes;
transforming each particular transformable attribute of the second plurality of transformable attributes to a second normalized representation of that particular transformable attribute;
generating a second hash representation of the subset of the second plurality of attributes based on the second plurality of fixed attributes and the second normalized representations of the second plurality of transformable attributes;
comparing the second hash representation of the second subset of the second plurality of attributes corresponding to the second email message with the hash representation corresponding to the first email message.