AP® Cybersecurity Unit 2 flashcardsSecuring Spaces
40 cards · about 10 minutes for the whole deck
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Pretexting
Making up a believable reason to contact a target, like posing as an inspector who needs a schedule. The story makes the request seem normal.
Topic 2.1: Cyber Foundations
Authority
A social engineering tactic where the attacker poses as someone with power over you, like a boss, or claims to pass on that person's orders.
Topic 2.1: Cyber Foundations
Consensus
A tactic that creates social pressure by saying everyone else has already done what the attacker wants: "Everyone on your team already signed up."
Topic 2.1: Cyber Foundations
Scarcity
A tactic that makes something seem limited, like "only the first 20 people get a gift card," so you act before thinking.
Topic 2.1: Cyber Foundations
Familiarity
A tactic where the attacker pretends to be, or to know, someone close to you so you'll trust the request.
Topic 2.1: Cyber Foundations
Script kiddie
A low-skilled attacker who uses tools made by others without understanding how they work. Often driven by greed or wanting recognition.
Topic 2.1: Cyber Foundations
Hacktivist
An attacker driven by a social, political or personal cause who believes the goal justifies illegal hacking, like defacing a company's website.
Topic 2.1: Cyber Foundations
Insider
A threat from someone who already has legitimate credentials and access. Insiders may act out of greed or revenge or be recruited by outsiders.
Topic 2.1: Cyber Foundations
Cyberterrorist
An attacker driven by politics or beliefs who tries to disrupt whole communities or nations, such as by attacking a power grid or water plant.
Topic 2.1: Cyber Foundations
Transnational criminal organization
An organized crime group that seeks money, mainly by deploying ransomware and stealing intellectual property to sell.
Topic 2.1: Cyber Foundations
Phases of a cyberattack
Reconnaissance, initial access, persistence, lateral movement, taking action and evading detection. Not every attack uses all six.
Topic 2.1: Cyber Foundations
Open source intelligence (OSINT)
Freely available information, like websites and social media, that attackers gather during reconnaissance.
Topic 2.1: Cyber Foundations
Persistence
The attack phase where the adversary keeps access without breaking in again, often using a RAT or rootkit and a command and control (C2) channel.
Topic 2.1: Cyber Foundations
Lateral movement
The attack phase where the adversary moves to other computers and accounts with higher privileges to reach more data and services.
Topic 2.1: Cyber Foundations
Risk
What happens when a threat can exploit a vulnerability to compromise an asset. You assess it by its likelihood and its severity.
Topic 2.1: Cyber Foundations
Asset
Anything valuable to an organization: money, intellectual property, data, digital infrastructure, physical property or reputation.
Topic 2.1: Cyber Foundations
Likelihood
How probable an attack on a vulnerability is. It rises with the target's value, how easy the exploit is, and how motivated and skilled attackers are.
Topic 2.1: Cyber Foundations
Quantitative vs. qualitative risk
Quantitative risk uses numbers, like a 1–10 score or a $10,000 yearly loss. Qualitative risk uses labels, like low, medium, high and severe.
Topic 2.1: Cyber Foundations
Risk avoidance
Stopping the activity that creates the risk. It isn't possible when that activity is central to the organization's mission.
Topic 2.1: Cyber Foundations
Risk transference
Shifting the burden of a risk to someone else, such as an insurance company, a government or consumers.
Topic 2.1: Cyber Foundations
Residual risk
The risk left over after avoiding, transferring and mitigating. An organization accepts it, because perfect security is impossible.
Topic 2.1: Cyber Foundations
Cost-effective control
A control that costs less to install and maintain than the loss you'd expect from the attack it stops.
Topic 2.1: Cyber Foundations
CIA triad
Confidentiality (only authorized people see data), integrity (data stay accurate) and availability (data and services work when needed).
Topic 2.1: Cyber Foundations
Control types
Physical controls protect spaces (locks, fences). Technical controls protect digital systems (firewalls, encryption). Managerial controls are policies and procedures.
Topic 2.1: Cyber Foundations
Control functions
Preventive controls stop attacks (locks), detective controls spot them (cameras, IDS) and corrective controls fix damage (patching).
Topic 2.1: Cyber Foundations
Defense in depth
Layering several kinds of controls (human, physical, network, device, application, data) so one bypassed control isn't the end.
Topic 2.1: Cyber Foundations
Piggybacking
Using social engineering to get an authorized person to let you into a restricted area, like asking them to hold the door while you carry boxes.
Topic 2.2: Physical Vulnerabilities and Attacks
Tailgating
Slipping into a restricted area right behind an authorized person who doesn't notice you.
Topic 2.2: Physical Vulnerabilities and Attacks
Shoulder surfing
Watching someone, sometimes with a camera, as they type or view sensitive information so you can use it later.
Topic 2.2: Physical Vulnerabilities and Attacks
Dumpster diving
Searching a target's trash for useful information, like printed records, notes or account details.
Topic 2.2: Physical Vulnerabilities and Attacks
Card cloning
Copying an authorized user's access card so the attacker can get into everything that user can.
Topic 2.2: Physical Vulnerabilities and Attacks
Keylogger
Software or a small hardware device that records keystrokes and sends them to an attacker, who can pull out usernames and passwords.
Topic 2.2: Physical Vulnerabilities and Attacks
Security awareness training
Teaching employees to spot phishing, not to badge others into restricted areas and to prevent device theft.
Topic 2.3: Protecting Physical Spaces
Workstation security policy
Rules for protecting desks and devices: lock your screen, clear sensitive papers, use a privacy screen and plug into a surge protector or UPS.
Topic 2.3: Protecting Physical Spaces
Uninterruptible power supply (UPS)
A battery backup that keeps a device running during a power outage. Generators can power a whole building or critical devices.
Topic 2.3: Protecting Physical Spaces
Access control vestibule
A small entry space with two doors where only one person can pass at a time. It stops piggybacking and tailgating.
Topic 2.3: Protecting Physical Spaces
Bollard
A short, sturdy post that blocks vehicles from driving into a building or entrance. Fences, gates and bollards deter attackers.
Topic 2.3: Protecting Physical Spaces
Motion sensor placement
Put motion sensors where no one should normally be, like a server room. In busy areas they cause so many false alarms people stop trusting them.
Topic 2.4: Detecting Physical Attacks
Stationary vs. patrolling guard
Stationary guards protect one spot, best where traffic funnels in. Patrolling guards are hard to plan around and suit perimeters.
Topic 2.4: Detecting Physical Attacks
Door-open time in badge logs
Badge readers can record how long a door stays open. A door held open longer than normal can point to piggybacking or tailgating.
Topic 2.4: Detecting Physical Attacks