One attribute is selinux.security for selinux and other like:
- security.capability - the security.capability files stores Linux capabilities for the related file and is applies to binaries which are provided one or more capabilities via this file.
- security.ima - for the Integrity Measurement Architecture (IMA), the file security.ima stores a hash or digital signature.
- security.evm - this is similar to security.ima, the Extended Verification Module (EVM) stores a hash/HMAC or digital signature in this file ( the different with IMA is that it protects the metadata of the file, not the contents).
Now, about selinux.security :
You can use for example the getfattr command to perform specific security selinux tasks:
# getfattr -m security.selinux -d /etc/passwd
getfattr: Removing leading '/' from absolute path
names
# file: etc/passwd
security.selinux="system_u:object_r:passwd_file_t:s0"
# getfattr -m security.selinux -d /etc/shadow
...
# getfattr -m security.selinux -d /var/www d /var/www
...