Ack3

Question 1

DER

Answer 1

Distinguished Encoding Rules

binary format used to structure the information in a digital certificate

Question 2

DES

Answer 2

Data Encryption Standard

Question 3

DHCP

Answer 3

Dynamic Host Configuration Protocol

Only one server should be offering up IP addresses. a rogue can DoS or snoop, or starve (repeat IP requests)

Question 4

DHE

Answer 4

Diffie-Hellman Ephemeral

Question 5

DKIM

Answer 5

Domain Keys Identified Mail

Question 6

DLL

Answer 6

Dynamic Link Library

Question 7

DLP

Answer 7

Data Loss Prevention

Question 8

DMARC

Answer 8

Domain Message Authentication Reporting & Conformance

Question 9

DMZ

Answer 9

Demilitarized Zone

Question 10

DNAT

Answer 10

Destination Network Address Transaction
NAT service where private Internal addresses are mapped to one or more public addresses to facilitate Internet connectivity for hosts on a local network via a router

Question 11

DNS

Answer 11

Domain Name Systen

Ph book of the internet

Question 12

DNSSEC

Answer 12

Domain Name System Security Extensions

A security protocol that provides authentication of DNS data and upholds DNS data integrity

Question 13

DoS

Answer 13

Denial-of-service

Any type of physical, application, or network attack that affects the availability of a managed resource.

Question 14

DPO

Answer 14

Data Protection Officer

Question 15

DRP

Answer 15

Disaster Recovery Plan

Question 16

DSA

Answer 16

Digital Subscriber Line (internet access over voice lines)

Question 17

EAP

Answer 17

Extensible Authentication Protocol

Authenticate clients & LAN

Question 18

ECB

Answer 18

Electronic Code Book

first generation of the AES. It is the most basic form of block cipher encryption

Question 19

ECC

Answer 19

Elliptic-curve Cryptography
An asymmetric encryption algorithm that leverages the algebraic structures of elliptic curves over finite fields to derive public/private key pairs.

Question 20

ECC
ECDHE
ECDSA

Answer 20

Elliptic-curve Crytpography
Elliptic-curve Diffie-Helman Ephemeral
Elliptic-curve Digital Signature Algorithm

Question 21

EDR

Answer 21

Endpoint Detection & Response
software agent that collects system data and logs for analysis by a monitoring system to provide early detection of threats

Question 22

EFS

Answer 22

Encrypted File System

Question 23

EIP

Answer 23

Extended Instruction Pointer

Question 24

EOL

Answer 24

End of Life

Product life cycle phase where sales are discontinued and support options reduced over time

Question 25

EOSL

Answer 25

End of Service Life | Product life cycle phase where support is no longer available from the vendor.

Question 26

ERP

Answer 26

Enterprise Resource Planning

Question 27

ESN

Answer 27

Electronic Serial Number

Question 28

ESP

Answer 28

Encapsulating Security Payload | IPSec sub-protocol that enables encryption and authentication of the header and payload of a data packet.

Question 29

FDE

Answer 29

Full Disk Encryption

Question 30

FACL

Answer 30

File System Access Control List

Question 31

FIM

Answer 31

File Integrity Monitoring | software that reviews system files to ensure that they have not been tampered with

Question 32

FPGA

Answer 32

``` Field Programmable Gate Array A processor (microcontroller) that can be programmed to perform a specific function by a customer rather than at the time of manufacture ```

Question 33

FRR

Answer 33

False Rejection Rate

Question 34

FTP

Answer 34

File Transfer Protocol

Question 35

FTPS

Answer 35

Secured File Transport Protocol

Question 36

GCM

Answer 36

Galois/Counter Mode A mode of block chained encryption that provides message authenticity for each block. Replaced AES CCMP

Question 37

GDPR

Answer 37

General Data Protection Regulation Provisions and requirements protecting the personal data of European Union (EU) citizens US is Privacy Shield Requirements

Question 38

GPG

Answer 38

GNU Privacy Guard

Question 39

GPO

Answer 39

Group Policy Object used to configure access rights a way to deploy per user and per-computer settings such as password policy, account restrictions, firewall status

Question 40

GPU

Answer 40

Graphic Processing Unit

Question 41

GRE

Answer 41

Generic Routing Encapsulation

Question 42

HA

Answer 42

High Availability

Question 43

HDD

Answer 43

Hard Disk Drive

Question 44

HIDS

Answer 44

Host-based Intrusion Detection System

Question 45

HIPS

Answer 45

Host-based Intrusion Prevention System

Question 46

HMAC

Answer 46

Hash-based Message Authentication Code method used to verify both the integrity & authenticity of a message by combining a cryptographic hash of the message with a secret key

Question 47

EPP

Answer 47

(endpoint protection platform) A software agent and monitoring system that performs multiple security tasks.

Question 48

ERM

Answer 48

(enterprise risk management) The comprehensive process of evaluating, measuring, and mitigating the many risks that pervade an organization