What is AS-REP Roasting attack, really?

Microsoft’s Active Directory is said to be used by 95% of Fortune 500. As a result, it is a prime target for attackers as they look to gain access to credentials in the organization, as compromised credentials provide one of the easiest ways for hackers to access your data.
A key authentication technology that underpins Microsoft Active Directory is Kerberos. Unfortunately, hackers use many