This report summarizes the technical specifications and implementation details for handling cookies within .NET environments, specifically focusing on the 2019 draft standard for attributes and persistent cookie management. 1. SameSite Attribute Implementation

: Cookies are sent in all contexts but must be marked as Secure .

: To delete a cookie, its expiration date must be set to a past date (e.g., DateTime.Now.AddDays(-1) ) and then added back to the Response.Cookies collection.