When we create a Google account, Google tells us whether an account with specified username exists or not. Doesn't that lead to user enumeration? Why not let users fill other information first, ...
From what I understand it is bad security practice to display informative failed login messages like: The email you entered does not exist Instead of Incorrect email/password combination ...
Say I have a site that has a user registration process where, when a user enters an email address already in use, an error message is displayed telling them that. This seems like a easy way to a ...