Sec+ Acronyms

A

• AAA (Authentication, Authorization, and Accounting) – A security framework that controls access to resources, verifies identity, and logs activity.

• ACL (Access Control List) – A list of rules that define permissions for accessing network resources.

• AES (Advanced Encryption Standard) – A symmetric encryption algorithm widely used for secure data encryption.

• AH (Authentication Header) – A component of IPSec that ensures integrity and authenticity of packets.

• APT (Advanced Persistent Threat) – A prolonged cyberattack where an attacker gains undetected access to a network.

• ARP (Address Resolution Protocol) – A protocol that maps IP addresses to MAC addresses.

• ASLR (Address Space Layout Randomization) – A security technique that randomizes memory addresses to prevent exploitation.

B

• BCP (Business Continuity Planning) – A strategy for maintaining operations during disruptions.

• BIA (Business Impact Analysis) – Identifies critical business functions and potential impacts of disruptions.

• BIOS (Basic Input/Output System) – Firmware that initializes hardware before the OS loads.

• BYOD (Bring Your Own Device) – A policy allowing employees to use personal devices at work.

C

• CAC (Common Access Card) – A smart card used for authentication in government networks.

• CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart) – A test to differentiate humans from bots.

• CBC (Cipher Block Chaining) – A mode of encryption that uses the previous ciphertext block for encryption.

• CCMP (Counter Mode with Cipher Block Chaining Message Authentication Code Protocol) – A security protocol used in WPA2 for wireless encryption.

• CCTV (Closed-Circuit Television) – A video surveillance system used for security monitoring.

• CHAP (Challenge Handshake Authentication Protocol) – A protocol that verifies user identity through challenge-response authentication.

• CIA (Confidentiality, Integrity, Availability) – The core principles of cybersecurity.

• CIRT (Computer Incident Response Team) – A team that responds to security incidents.

• CISO (Chief Information Security Officer) – An executive responsible for an organization’s security strategy.

• CSRF (Cross-Site Request Forgery) – A web attack where an attacker tricks a user into making unauthorized requests.

• CSP (Cloud Service Provider) – A company that offers cloud-based services like storage, computing, and networking.

• CSR (Certificate Signing Request) – A request sent to a certificate authority to obtain a digital certificate.

• CTF (Capture The Flag) – A cybersecurity competition that challenges participants to solve security-related tasks.

• CVSS (Common Vulnerability Scoring System) – A standardized system for assessing the severity of security vulnerabilities.

D

• DAC (Discretionary Access Control) – A security model where owners set access permissions.

• DDoS (Distributed Denial of Service) – An attack that overwhelms a system with traffic.

• DEP (Data Execution Prevention) – A security feature that prevents code execution in certain memory areas.

• DES (Data Encryption Standard) – An outdated encryption algorithm replaced by AES.

• DHCP (Dynamic Host Configuration Protocol) – Assigns IP addresses to devices on a network.

• DLP (Data Loss Prevention) – A strategy to prevent unauthorized data transfers.

• DMZ (Demilitarized Zone) – A network segment that isolates public-facing services from an internal network.

• DNS (Domain Name System) – Translates domain names into IP addresses.

• DoS (Denial of Service) – An attack that disrupts system availability.

• DRP (Disaster Recovery Plan) – A plan to restore IT systems after a disaster.

• DSA (Digital Signature Algorithm) – A cryptographic algorithm used for digital signatures.

• DSS (Digital Signature Standard) – A federal standard for digital signatures.

This is just the first part—let me know if you want me to continue with the rest or format it differently! 🔥

4o

You said:

keep going

ChatGPT said:

Gotcha! Here's the rest of the definitions:

E

• EAP (Extensible Authentication Protocol) – A framework that supports various authentication methods like passwords, biometrics, and certificates.

• EDR (Endpoint Detection and Response) – A security solution focused on detecting and responding to threats on devices like computers and smartphones.

• EFS (Encrypting File System) – A Windows feature for encrypting files on a computer.

• EMS (Enterprise Mobility Suite) – A suite of tools for managing mobile devices, apps, and data in an enterprise environment.

• ERP (Enterprise Resource Planning) – Software used to manage and automate core business processes.

F

• FAR (False Acceptance Rate) – The rate at which unauthorized users are incorrectly granted access in biometric systems.

• FDE (Full Disk Encryption) – The process of encrypting an entire disk to protect data at rest.

• FIM (File Integrity Monitoring) – A security process that checks for unauthorized changes to files.

• FTP (File Transfer Protocol) – A protocol for transferring files over a network.

G

• GPO (Group Policy Object) – A feature in Windows that defines user and computer configurations.

• GPS (Global Positioning System) – A satellite-based navigation system.

• GRC (Governance, Risk, and Compliance) – A framework for managing governance, risk, and compliance requirements in an organization.

H

• HIDS (Host-Based Intrusion Detection System) – A security system that monitors and analyzes the activity of a single host to detect suspicious behavior.

• HMAC (Hash-Based Message Authentication Code) – A mechanism for ensuring the integrity and authenticity of a message using a cryptographic hash function.

• HOTP (HMAC-based One-Time Password) – A one-time password algorithm based on HMAC.

• HTTPS (Hypertext Transfer Protocol Secure) – A secure version of HTTP that uses encryption (SSL/TLS) to protect data exchanged between a web server and client.

I

• IAM (Identity and Access Management) – A framework for managing digital identities and controlling access to resources.

• ICMP (Internet Control Message Protocol) – A protocol used for sending control messages, such as error reports and diagnostics, over an IP network.

• IDS (Intrusion Detection System) – A system that monitors network traffic for signs of malicious activity.

• IEC (International Electrotechnical Commission) – An international organization that develops standards for electrical, electronic, and related technologies.

• IKE (Internet Key Exchange) – A protocol used to set up a security association (SA) in the IPSec protocol suite.

• IoT (Internet of Things) – A network of physical devices that communicate and exchange data with each other over the internet.

• IPSec (Internet Protocol Security) – A suite of protocols used to secure network traffic through encryption and authentication.

• IPv4 (Internet Protocol version 4) – The fourth version of IP, widely used for assigning IP addresses.

• IPv6 (Internet Protocol version 6) – The latest version of IP that uses a larger address space than IPv4.

J

• JIT (Just In Time) – A software development and manufacturing approach that minimizes inventory and delays by producing items only when they are needed.

• JWT (JSON Web Token) – A compact, URL-safe token used to securely transmit information between parties as a JSON object.

K

• KDC (Key Distribution Center) – A server that manages keys for secure communication in Kerberos authentication.

• KPI (Key Performance Indicator) – A measurable value used to assess the success of an organization or project.

L

• LAN (Local Area Network) – A network that connects devices within a limited area, such as a home or office.

• LDAP (Lightweight Directory Access Protocol) – A protocol used to access and manage directory services, such as contact information in an organization.

• LFI (Local File Inclusion) – A vulnerability that allows attackers to include files from the local server on a website, leading to potential code execution.

• LKM (Loadable Kernel Module) – A piece of code that can be loaded into the kernel to add functionality to an operating system.

• LOLBINs (Living Off the Land Binaries) – Legitimate tools or software used maliciously for an attack.

M

• MAC (Media Access Control / Mandatory Access Control) –

  1. Media Access Control: A unique identifier for network interfaces.

  2. Mandatory Access Control: A security model that restricts access to resources based on predefined policies.

• MD5 (Message Digest 5) – A widely used cryptographic hash function, though considered insecure due to vulnerability to collisions.

• MITM (Man In The Middle) – An attack where an attacker intercepts and potentially alters communications between two parties.

• MSSP (Managed Security Services Provider) – A company that provides outsourced monitoring and management of security systems.

• MFA (Multi-Factor Authentication) – A security process where users provide two or more verification factors to gain access to a resource.

• MPLS (Multi-Protocol Label Switching) – A method for routing data in high-performance networks using labels instead of traditional IP routing.

N

• NAC (Network Access Control) – A security approach that regulates access to a network based on predefined policies.

• NAT (Network Address Translation) – A method used to modify IP address information in packet headers for routing purposes.

• NIDS (Network Intrusion Detection System) – A system that monitors network traffic for signs of malicious activity.

• NIST (National Institute of Standards and Technology) – A federal agency that develops standards and guidelines for cybersecurity.

• NTFS (New Technology File System) – A file system used by Windows operating systems to manage files on a disk.

That’s all the way through "N." You want me to keep going from "O" forward, or is this good for now?

4o mini

You said:

go to z

ChatGPT said:

Alright, here’s the rest of the list, all the way to Z:

O

• OAuth (Open Authorization) – An open standard for access delegation that allows users to grant third-party applications access to their resources without sharing passwords.

• OCSP (Online Certificate Status Protocol) – A protocol used to check the revocation status of an X.509 digital certificate in real-time.

• OSINT (Open Source Intelligence) – Intelligence gathered from publicly available sources, such as websites, social media, and public records.

• OTP (One-Time Password) – A password that is valid for only one login session or transaction, used for secure authentication.

P

• P2P (Peer-to-Peer) – A decentralized network model where each participant (peer) acts as both a client and server.

• PBKDF2 (Password-Based Key Derivation Function 2) – A cryptographic algorithm used to derive secure keys from a password, commonly used for password hashing.

• PCI-DSS (Payment Card Industry Data Security Standard) – A set of security standards designed to ensure that organizations handling card payments protect cardholder data.

• PEAP (Protected Extensible Authentication Protocol) – A secure method of authenticating wireless clients that encapsulates EAP within a TLS tunnel.

• PKI (Public Key Infrastructure) – A framework for managing digital keys and certificates for secure communications.

• PIV (Personal Identity Verification) – A federal government ID card used for identity verification and access control.

• PoLP (Principle of Least Privilege) – A security concept that ensures users and systems are only granted the minimum permissions necessary for their tasks.

• PT (Penetration Testing) – The practice of testing a system's security by simulating attacks to identify vulnerabilities.

• PSA (Public Service Announcement) – A message issued to inform the public about important matters.

• PTA (Privacy Threshold Assessment) – A process used to determine whether a system or project collects or uses personal data that requires protection.

Q

• QoS (Quality of Service) – A set of techniques used to manage network resources and prioritize traffic to ensure high-quality service.

R

• RADIUS (Remote Authentication Dial-In User Service) – A protocol for authentication, authorization, and accounting for remote network access.

• RAID (Redundant Array of Independent Disks) – A technology used to combine multiple disk drives into a single unit for redundancy, performance, or both.

• RBAC (Role-Based Access Control) – A model for restricting access to resources based on users' roles within an organization.

• RFID (Radio Frequency Identification) – A technology used to automatically identify and track objects using radio waves.

• RPO (Recovery Point Objective) – The maximum acceptable amount of data loss measured in time.

• RTO (Recovery Time Objective) – The maximum acceptable amount of downtime for a system or application after a disaster.

S

• SAML (Security Assertion Markup Language) – An XML-based standard used for exchanging authentication and authorization data between parties.

• SCADA (Supervisory Control and Data Acquisition) – A system used to monitor and control industrial processes, such as manufacturing and power generation.

• SHA (Secure Hash Algorithm) – A family of cryptographic hash functions designed by NIST to provide secure data hashing.

• SIEM (Security Information and Event Management) – A system that collects and analyzes security-related data from various sources to detect and respond to incidents.

• SIM (Subscriber Identity Module) – A small card used in mobile devices that stores the subscriber's identity and authentication data.

• SLA (Service Level Agreement) – A contract that defines the level of service a provider will deliver to a customer.

• SOW (Statement of Work) – A document that outlines the scope, deliverables, and timeline for a project.

• MOU (Memorandum of Understanding) – A document that outlines the terms and conditions of an agreement between parties.

• MOA (Memorandum of Agreement) – A formal document that outlines an agreement between two or more parties.

• BPA (Business Partnership Agreement) – A contract that governs the terms of a business relationship between two or more parties.

• NDA (Non-Disclosure Agreement) – A legal agreement that prevents parties from disclosing confidential information.

T

• TACACS+ (Terminal Access Controller Access-Control System Plus) – A protocol used for centralized authentication, authorization, and accounting in network access systems.

• TOTP (Time-Based One-Time Password) – A one-time password that is valid only for a short period, typically used in two-factor authentication.

• TLS (Transport Layer Security) – A cryptographic protocol used to secure communication over a computer network.

• TPM (Trusted Platform Module) – A hardware-based security feature that provides encryption and secure storage of cryptographic keys.

• TTPs (Tactics, Techniques, and Procedures) – A framework used to describe the behavior and methods of attackers in cybersecurity.

U

• UEBA (User and Entity Behavior Analytics) – A security technology that uses machine learning to detect unusual behavior patterns in users and entities.

• UDP (User Datagram Protocol) – A connectionless protocol used for transmitting data in real-time applications, such as video streaming and VoIP.

• UPS (Uninterruptible Power Supply) – A device that provides backup power to critical systems during power outages.

• URL (Uniform Resource Locator) – The address used to access resources on the internet.

V

• VLAN (Virtual Local Area Network) – A logical network created within a physical network to segment traffic for security or performance reasons.

• VPN (Virtual Private Network) – A secure network connection that allows remote access to an internal network over the internet.

• VPC (Virtual Private Cloud) – A private network within a public cloud, allowing users to isolate and secure resources.

• VRRP (Virtual Router Redundancy Protocol) – A protocol that provides high availability for routers by assigning a virtual IP address to a group of routers.

W

• WAF (Web Application Firewall) – A security system that monitors and filters HTTP traffic to and from a web application.

• WAN (Wide Area Network) – A network that covers a large geographic area, often used to connect multiple local networks.

• WEP (Wired Equivalent Privacy) – An outdated wireless security protocol for Wi-Fi networks, vulnerable to attacks.

• WPA (Wi-Fi Protected Access) – A security protocol designed to secure wireless networks, more secure than WEP.

X

• XSS (Cross-Site Scripting) – A vulnerability that allows attackers to inject malicious scripts into web pages viewed by users.

• XML (Extensible Markup Language) – A flexible text-based format used to store and transport data in a structured manner.

Z

• ZTA (Zero Trust Architecture) – A security model that assumes no device or user can be trusted by default, requiring strict verification for access to any network resource