File: C:/Users/fred/anaconda3/Lib/site-packages/win32/Demos/security/lsastore.py
import win32security
policy_handle = win32security.GetPolicyHandle("", win32security.POLICY_ALL_ACCESS)
privatedata = "some sensitive data"
keyname = "tmp"
win32security.LsaStorePrivateData(policy_handle, keyname, privatedata)
retrieveddata = win32security.LsaRetrievePrivateData(policy_handle, keyname)
assert retrieveddata == privatedata
## passing None deletes key
win32security.LsaStorePrivateData(policy_handle, keyname, None)
win32security.LsaClose(policy_handle)