Delivery system, delivery method, generative ai system, generative ai method, content providing system, and service providing method

A delivery method, comprising:

• attaching a first certificate and a second certificate to an advertisement, upon web content attached with the advertisement being delivered to a terminal, in which the first certificate is a certificate of a profile of an advertiser of the advertisement, the first certificate is previously issued using digital signature technology through examination performed by a predetermined certification institution, the second certificate is a certificate of a profile of the advertisement, and the second certificate is previously issued by the advertiser using the digital signature technology and certifies that the advertisement is not falsified;
• and
• determining reliability of the advertisement using the digital signature technology based on the first certificate and the second certificate that are attached to the advertisement.

A delivery method, comprising:

• attaching a first certificate and a second certificate to an article, upon the article being delivered to a terminal, in which the first certificate is a certificate of a profile of an organization of a provider of the article, the first certificate is previously issued using digital signature technology through examination performed by a predetermined certification institution, the second certificate is a certificate of a profile of the article, and the second certificate is previously issued by the organization of the provider of the article using the digital signature technology and certifies that the article is not falsified;
• and
• determining reliability of the article using the digital signature technology based on the first certificate and the second certificate that are attached to the article.

A generative AI method preformed by a generative AI system including a generative AI generator configured to generate a generative AI model using training data that is article information collected from a communication network, the generative AI method comprising:

• determining reliability of a generative AI company operating the generative AI generator using digital signature technology based on a certificate of a profile of the generative AI company, wherein
• the certificate is previously issued using the digital signature technology through examination performed by a predetermined certification institution.

A service providing method of providing a service from a service providing server to a terminal to which web content is delivered, the service providing method comprising:

• recording a first certificate and a second certificate as browsing log information, in which the first certificate is a certificate of a profile of an organization of a provider of the web content, the second certificate is a certificate of a profile of the web content that certifies that the web content is not falsified, and the first certificate and the second certificate are attached to the web content delivered to the terminal and are issued using digital signature technology, and
• providing user information, acquired through an analysis process of the browsing log information, to the service providing server, thereby providing the terminal with the service in accordance with the user information.