Which of the following sshd configuration should be set to no in order to fully disable password based logins? (Choose two.)



A. PAMAuthentication
B. ChallengeResponseAuthentication
C. PermitPlaintextLogin
D. UsePasswords
E. PasswordAuthentication

題解

若要禁止使用者透過密碼來登入SSH,以下幾個設定值應該要設為「no」。

  • PasswordAuthentication
  • ChallengeResponseAuthentication
  • UsePAM

所以答案是選項「B」和選項「E」。