Keeps secrets in memory for the life of the process; for tests and one-off sessions.
Readonly
A name for messages, such as "Windows Credential Manager".
Forgets the secret for ref; true when there was one.
ref
true
The secret kept for ref, if any.
Keeps secret for ref until the process ends.
secret
Keeps secrets in memory for the life of the process; for tests and one-off sessions.