I'm not certain how to configure ASP.NET to set the SECURE flag on all cookies, but I think you can add cookieRequireSSL=true or to your Web.config; that is important to do, and especially important if you have HTTP enabled or if you have some kind of redirect from HTTP pages to HTTPS pages.
Mexican flag is full of national symbolism. The green strip represents the Independence Movement. The white stripe represents the purity of the Catholic faith. The red stripe represents the Spaniards that joined in the quest for Independence and the blood of the national heroes. The emblem-shield symbolizes the Aztec heritage.
Meaning of The Mexican flag. The meaning of the Mexican flag changed slightly over the course of time. The first national flag contained extensive heraldic symbolism inherited from Spain. It relied extensively on a flag that King Phillip IV of Spain granted for the use of the Celaya Regiment in 1669. In 1856, the Mexican government adopted important legal reforms. It acted to clarify the meaning of the flag's colors in order to update symbolism associated with the national flag. New legislation passed in 1859 and 1860 during the term of Liberal President Benito Juarez Garcia.