Further reading

• You might not need complex, alphanumeric passwords after all: https://www.pcmag.com/news/355496/you-might-not-need-complex-alphanumeric-passwords-after-all
• The new NIST Guidelines-We had it all wrong before: https://www.riskcontrolstrategies.com/2018/01/08/new-nist-guidelines-wrong/
• Linux Privilege Escalation exploiting sudo rights: https://medium.com/schkn/linux-privilege-escalation-using-text-editors-and-files-part-1-a8373396708d
• sudo Main Page: https://www.sudo.ws/
• Granting sudo access: https://www.golinuxhub.com/2013/12/how-to-give-permission-to-user-to-run.html
• Linux user management: https://www.youtube.com/playlist?list=PL6IQ3nFZzWfpy2gISpCppFk3UQVGf_x7G
• The FreeIPA Project home page: https://www.freeipa.org/page/Main_Page
• RHEL 8 Documentation (Scroll down to the Identity Management section) : https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/
• RHEL 7 Documentation (Scroll down to the Identity Management section): https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/