Microsoft has implemented a preview feature to its Azure cloud B2B service as described below https://redmondmag.com/articles/2019/01/28/one-time-passcodes-azure-ad-b2b.aspx Microsoft added a preview feature to its Azure Active Directory Business to Business (B2B) service that makes it easier for business partners to gain access to an organization’s network resources.  The new “one-time passcodes” preview in the Azure AD […]