A cultivator is any of several types of farm implement used for secondary tillage.
What is two-step verification? Two-step verification (a.k.a. two-factor authentication, multi-factor authentication, or MFA) is a financial industry standard in which a user is required to provide additional verification after signing in. Often a verification code is provided to the user via text message or automated phone call.
Most computer security systems are based on a two step process: (1) Authentication to ensure that the entity requesting access to the system is what or who it claims to be, and (2) Authorization to allow access only to those resources which are appropriate to that entity's identity.