keyctl
Manipulate the Linux kernel keyring. tldr-pages
On Linux
Linux
List keys in a specific keyring
keyctl list target_keyringIdentifyList current keys in the user default session
keyctl list @usIdentifyStore a key in a specific keyring
keyctl add type_keyring key_name key_value target_keyringIdentifyStore a key with its value from stdin
echo -n key_value | keyctl padd type_keyring key_name target_keyringIdentify-nNo trailing newline toyboxPut a timeout on a key
keyctl timeout key_name timeout_in_secondsIdentifyRead a key and format it as a hex-dump if not printable
keyctl read key_nameIdentifyRead a key and format as-is
keyctl pipe key_nameIdentifyRevoke a key and prevent any further action on it
keyctl revoke key_nameIdentify