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ISC2 Certifications

CISSP practice

Practice questions, study cards and timed practice exams for the CISSP, plus what you need to qualify and how it fits with the rest of the ISC2 path.

Why ISC2

ISC2 is the nonprofit behind the CISSP, one of the best-known certs in security leadership. Unlike most certs, you can't hold the CISSP on knowledge alone: it requires years of real security work, so employers read it as proof of both. It's also an approved qualification for many US Department of Defense cyber roles, especially management and architecture ones.

CISSP requirements

You can take the exam any time, but you need real security experience to be fully certified.

Experience needed
5 years
Paid, full-time security work in at least 2 of the 8 CISSP domains.
Waiver
Up to 1 year
A four-year degree or an approved cert from ISC2's list takes a year off. Only one counts.
Not there yet?
Associate
Pass the exam, become an Associate of ISC2, and earn the 5 years within the next 6.

Source: ISC2: CISSP experience requirements

CISSP vs Security+ and CySA+

Many people reach the CISSP after CompTIA. Here's how it compares with Security+ and CySA+.

CertLevelQuestionsTimePassing scoreStudy timeEntry-level salary
CompTIA Security+SY0-801 CoreUp to 9090 min7504 to 8 weeks $75K – $100K
CompTIA CySA+CS0-004 Intermediate85165 min7503 to 6 weeks $75K – $100K
ISC2 CISSPCISSP Experienced100–1503 hours7006 to 12 weeks $95K – $130K

How long they last: The CISSP runs on a three-year cycle. You keep it by earning continuing education credits and paying an annual fee.

Exam details come from each cert's page. Study time assumes one or two sections a day. Salaries are entry-level US ranges; pick a city to adjust them.

Questions

Five years of paid, full-time work in at least two of the eight CISSP domains. A four-year degree or an approved cert can count for one of those years.
Yes. You can sit the exam any time. If you pass without the five years, you become an Associate of ISC2 and have six years to earn the experience.
It's the status you get when you pass the CISSP before you have the experience. It shows you passed, and it turns into the full CISSP once your experience is approved.
It isn't required, but many people do. Security+ covers groundwork the CISSP builds on, and it's a good test of whether you enjoy the subject before taking on a much bigger exam.
It's broad rather than deep, and it asks you to think like a security manager: the best answer is often about risk and business priorities, not the most technical fix. The English exam is adaptive, so the questions adjust to how you're doing.
If you're moving into security leadership, architecture or consulting, yes. Job posts for those roles often ask for it, and the experience requirement means it says something a knowledge-only cert can't.
It depends on your background. The table above shows an estimate based on studying one or two sections a day.
120 continuing education (CPE) credits over each three-year cycle, with ISC2 suggesting about 40 a year, plus an annual fee to ISC2.
Yes. It's an approved qualification for many US Department of Defense cyber roles under DoD Manual 8140.03, especially management and architecture roles.

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