What are "!!", "!!<hashed password>", "*" and "!*" in encrypted password field in /etc/shadow?
Issue
-What are "!!", "!!<hashed password>", "*" and "!*" in encrypted password field in /etc/shadow?
Environment
- Red Hat Enterprise Linux 6, 7, 8, 9
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.