文件名称：系统安全.pdf
文件大小：1.07MB
文件格式：PDF
更新时间：2022-07-09 16:19:51
系统安全
文件系统属性 Secure individual files can be done by modifying the permissions or by changing the user and/or group ownership of individual files ▪ The ext file systems have additional file attributes that can help secure a file from being overwritten or deleted ▪ chattr +a file: append only, prevents files from bein