Start with what has value, what could harm it, and the weakness that makes harm possible. Assess both likelihood and impact before choosing a risk rating. These topics support all three exam skills, even though their definitions appear here.
- Social engineering
- Manipulating people into revealing information or performing actions that undermine security.
- Example: A stranger persuades a volunteer to open an unexpected attachment disguised as a rehearsal schedule.
- Online password attack
- Attempts to authenticate to a live service using guessed, common, patterned, or stolen passwords.
- Example: A portal records repeated rejected sign-ins against a curator’s account from an unfamiliar device.
- Deepfake
- AI-generated or altered audio, images, or video that can convincingly impersonate a person.
- Example: A fabricated video makes a musician appear to endorse a fraudulent fundraiser.
- Asset
- Anything valuable to an individual or organization, including information, equipment, services, money, or reputation.
- Example: A sculpture workshop values its design files and its customers’ trust.
- Piggybacking
- Gaining unauthorized entry by persuading an authorized person to help bypass physical access controls.
- Example: A stranger claims a badge was misplaced and persuades an employee to admit them.
- IP and MAC addresses
- An IP address identifies a network-layer endpoint; a MAC address identifies a local network interface for link-layer communication.
- Example: A simulated packet lists an IP destination; its local Ethernet frame also carries a destination MAC address.
- Computing device classes
- Servers provide services; personal and handheld computers support users; embedded computers perform specialized functions within other machines, including many IoT devices.
- Example: A greenhouse controller is embedded; a designer’s laptop is personal; a shared file host acts as a server.
- Local and web applications
- Local applications execute on a user’s device; web applications provide functions through network-accessible services, usually with browser interaction.
- Example: A desktop photo editor works locally; an online booking application uses a remote service.
- Elicitation
- Drawing sensitive information from someone through conversation or carefully designed questions.
- Example: A caller casually asks a receptionist which vendor services the alarm.
- Weak password patterns
- Predictable password structures or personal details that narrow an adversary’s guesses.
- Example: A rider uses the stable’s name followed by a familiar year and punctuation.
- AI-generated phishing
- Phishing messages produced or refined with AI to appear fluent, convincing, or tailored to recipients.
- Example: A deceptive membership notice uses polished language in each recipient’s preferred language.
- Threat
- A potential source of harm that could exploit a vulnerability and affect an asset.
- Example: A flood threatens computers kept below ground level.