An overview of the columns in the "AspNetUsers" table

While developing for "aspnet," I hadn't paid much attention to this table, but I started digging into it out of curiosity and found that it's very similar to the table I designed and use in my own work. Here's what I've discovered about its meaning: 

"AspNetUsers" table's columns meanings :

Id: A unique identifier for each user in the table. Username: The unique username of the user. NormalizedUserName: The normalized version of the username used for case-insensitive comparison. Email: The email address of the user, if provided. NormalizedEmail: The normalized version of the email address used for case-insensitive comparison. EmailConfirmed: A boolean value indicating whether the user has confirmed their email address. PasswordHash: The hashed password of the user. SecurityStamp: A random value that is regenerated each time a user's security-related information is updated (e.g., password changed). ConcurrencyStamp: A random value that is regenerated each time a user's information is updated. PhoneNumber: The phone number of the user, if provided. PhoneNumberConfirmed: A boolean value indicating whether the user has confirmed their phone number. TwoFactorEnabled: A boolean value indicating whether the user can enable two-factor authentication. LockoutEnd: The date and time when the user's lockout period ends, if the user is currently locked out. LockoutEnabled: A boolean value indicating whether lockout is enabled for the user. AccessFailedCount: The number of failed login attempts for the user.