Professor Messer Practice Exams Flashcards
SPF
Sender Policy Framework: An email authentication method designed to detect forging sender addresses during the delivery of the email.
NAC
Network Access Control: A way to limit network access to only authorized users.
DMARC
Domain Message Authentication Reporting and Conformance: An email authentication protocol designed to give email domain owners the ability to protect their domain from unauthorized use, commonly known as email spoofing.
DKIM
DomainKeys Identified Mail: An email method designed to detect forged sender addresses in emails.
UTM
Unified Threat Manager: A comprehensive solution that has evolved from traditional firewall solutions into a product that can perform multiple security functions within one single system.
Federation
Allows members of one organization to authenticate using the credentials of another organization.
802.1X
A network access control using EAP over Ethernet.
EAP
Extensible Authentication Protocol: An authentication framework frequently used in wireless networks.
SSO
Single Sign-on: A property of access control of multiple related, yet independent, software systems. With this property, a user logs in with a single ID and password to gain access to any of several related systems.
MTBF
Mean Time Between Failures: The average time between system
failures.
RTO
Recovery Time Objective: The time within which a business process must be restored after an incident.
MTTR
Mean Time to Repair: The average time taken to repair a failed component or system.
RPO
Recovery Point Objective: describes the minimum data or
operational state required to categorize a system as recovered.
SLA
Service Level Agreement: Defines the level and quality of service expected from the vendor.
SOW
Statement of Work: Specifies the particular services a vendor
will deliver in a specific instance.
MOA
Memorandum of Agreement: Documents outlining mutual understandings, goals, and responsibilities but might not be
legally binding.
NDA
Non‐disclosure Agreement: Binds the vendor to confidentiality, ensuring that organizational secrets or proprietary information isn’t disclosed.