Patent ID: 11921888
Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The method of claim 2, further comprising:
decrypting, with the advertisement network system, the first ciphertext with a first private key of the advertisement network to form the first generalized persona data and the session key;
determining, with the advertisement network system, the first targeted advertisement based on the first generalized persona data;
generating, with the advertisement network system, the tracking token based on the first targeted advertisement;
encrypting, with the advertisement network system, the first targeted advertisement and the tracking token with the session key to form the second ciphertext, the second ciphertext comprising the first encrypted targeted advertisement and the encrypted tracking token; and
communicating, with the advertisement network system, the second ciphertext and the first pseudo-identity data to the mediator system.