More Active Than Directory
The target service of ETERNALBLUE and the WannaCry ransomware, this service is used for remote pipes.
What is SMB/Server Message Block.
CEH
What is Certified Ethical Hacker
This three-headed system of authentication was one of the earliest forms of Single Sign-on, originally developed at MIT in 1988.
What is Kerberos?
ISACA
What is Information Systems Audit and Control Association
This tiered framework allows trust to be established from a known authority without prior direct communication between parties.
What is PKI/Public Key Infrastructure or ADCS/Active Directory Certificate Services?
The problem is always DNS but this unauthenticated protocol can sometimes be used to modify DNS records.
What is DHCP/Dynamic Host Configuration Protocol?
Originally made popular by the unauthenticated PetitPotam vulnerability, this results in an authenticated connection from a Windows system.
What is coercion?