Remember DoS
Full name: Denial of Service
Memory aid: Deny others their Service.
An availability outage is not always malicious DoS.
Study area: Threats & application security · Batch 3
Relevant study for: CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline · CompTIA CySA+ · CompTIA PenTest+
Practice with exam flashcards →Cybersecurity & Identity / Knowledge library
DoS — Denial of Service
Disrupts legitimate access to a service.
Why learn DoS — Denial of Service?
Disrupts legitimate access to a service.
Where it came from
An availability outage is not always malicious DoS.
- Memory aid (a learning cue, not the expansion): Deny others their Service.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand DoS: Denial of Service.
- Recall this memory aid: Deny others their Service.
- Explain the practical use: Disrupts legitimate access to a service.
- Explain this distinction: An availability outage is not always malicious DoS.
- Identify DoS in a device specification, architecture diagram, or system inventory.
Documentation and sources
- NIST cybersecurity glossary (csrc.nist.gov)