ADFS – Extranet Smart Lockout (ESL)

Since June 2018, There is this new feature for your AD FS 2016 infrastructure called Extranet Smart Lockout (ESL). The feature is similar to the one present in the Azure cloud called Azure AD Smart Lockout. The feature let you differentiate between sign-in attempts that look like they’re from the valid user and sign-ins from what may be an attacker. As a result, AD FS can lock out attackers while letting valid users continue to use their accounts. This prevents denial-of-service on the user and protects against targeted attacks. This feature only […]

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AAD – Smart Lockout (SL)

Azure AD Smart Lockout (SL) is a machine intelligence algorithm create to be able to distinguish between genuine users and attackers. It can recognize sign-in coming from valid users and threat them differently than ones of attackers and other unknown sources. The factors include past sign-in behaviour, user’s devices and browsers. By default, smart lockout locks the account from sign-in attempts for one minute after ten failed attempts. The account locks again after each subsequent failed sign-in attempt, for one minute at first and longer in subsequent attempts. The lockout threshold […]

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