File Permissions (Linux)
N/A
Linux文件权限
File Permissions (Linux) · N/A · Linux文件权限 · fyl per-MISH-unz · chmod permissions · rwx · Linux · security · filesystem · chmodLinuxchmod permissions rwx/fyl per-MISH-unz/
Also known as: chmod permissions, rwx
Last updated August 9, 2026
Definition
Linux file permissions control who can read, write, or execute a file — owner, group, and others — often shown as rwx flags or octal modes.
Real-World Example
chmod 600 secret.env lets only you read/write a secrets file, blocking other users on the same machine.
References
Related terms
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