基於yubikey配合pam登錄centos的安全認證登錄

如果yubikey爲默認設置則跳過此步；否則按如下設置 下載對應的YubiKey Personalization Tool https://www.yubico.com/products/services-software/download/ 上傳完成後如圖所示: 2. 安裝認證模塊 #yum -y install epel-release #yum -y install pam_yubico 確

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