What Security Certifications Are There?

The security world has a wide range of recognized exams — from national credentials to international ones. Saying "I'm interested in security" is one thing; holding a certificate is more convincing. This article organizes key certifications from beginner-accessible to advanced-professional, so you know where to start and where you can aim.

The Security Certification Landscape

Security certifications fall into two main tracks: national (government-issued) exams run by Japan's IPA (Information-technology Promotion Agency), and international exams run by organizations like CompTIA and EC-Council. Japanese employers tend to recognize national certifications highly, while international certifications carry weight at foreign-affiliated or global companies. For teens, starting with the national entry-level exams is the most common and practical path.

That said, certifications are a tool for structuring your learning — passing one does not automatically make you competent in real-world work. Security spans networking, operating systems, web, programming, law, and organizational policy all at once. The combination of using certifications to learn vocabulary and the big picture, then building hands-on skills through CTF competitions and home labs, is what turns knowledge into usable ability.

Comparing Major Security Certifications

Major Security Certifications Compared (Difficulty, Cost, Study Time) Japanese national exams + international certs, organized by level Certification Level Exam fee Study time est. For teens? IT Passport National (IPA) ★☆☆☆☆ Intro ¥7,500 100 hrs (3 months) ★★★ Middle school+ Info Security Mgmt (SG) National (IPA) ★★☆☆☆ Beginner ¥7,500 150 hrs (4 months) ★★★ Ideal for high school FE (Basic IT Engineer) National (IPA) ★★★☆☆ Intermediate ¥7,500 200 hrs (6 months) ★★ Grade 12+/University CompTIA Security+ International (CompTIA) ★★★☆☆ Intermediate ~US$350 200 hrs (English) ★★ University+ RISS (Reg. Info. Sec. Specialist) National (top tier, licensed) ★★★★☆ Advanced ¥7,500 + reg fee 500 hrs (1 year) × Working professionals CISSP International (ISC2, top) ★★★★★ Hardest ~US$749 700 hrs + 5 yrs exp. × Senior professionals OSCP International (OffSec, practical) ★★★★★ Hardest practical ~US$1,499 600 hrs + lab time × Specialists only
Figure 1: Major security certifications compared. Teens should start with the IT Passport and Information Security Management exam.

International certifications can cost the equivalent of hundreds to thousands of US dollars, whereas Japanese national exams are priced more accessibly. Fees and exam formats can change, so always check the official website before registering. For teens studying independently, starting with national certifications is realistic both in terms of cost and study scope.

The Recommended 3-Step Path for Teens

Cumulative Study Hours for 3-Step Path (Total ~450 hours) Bar widths represent required hours. Exam fees: ¥7,500 each, ¥22,500 total ① IT Passport ② Info Security Mgmt ③ FE (Basic IT Engineer) 100 hrs +150 hrs +200 hrs 0h 100h 250h 450h (total) IT overview map Vocabulary, management, tech — broad Middle schoolers have passed Security specialist Attacks, defense, law, operations Ideal for high schoolers Programming + networking Algorithms, OS, networking Strong signal for employers *Study times assume self-study. Concurrent school coursework (Joho I/II, clubs) can shorten this. Verify current info on IPA's official site before registering.
Figure 2: Cumulative study hours for the 3-step path. Bar widths are proportional to required hours (total ~450 hours).

Start with the IT Passport. It covers all of IT — not just security — but security is part of the syllabus, and it gives you a mental map of the whole field. From there, the Information Security Management exam (SG) deepens your security-specific knowledge, and the Basic IT Engineer exam (FE) adds algorithms, programming, and networking to your toolkit. Exam fees and formats may change, so check IPA's official site before you register.

Advanced Certifications for Professionals

At university and beyond, the milestone is the Registered Information Security Specialist (RISS / 情報処理安全確保支援士) — Japan's highest national security credential, which also grants a professional title upon registration. On the international side, certifications like CISSP require real-world experience, making them targets for experienced working professionals rather than students. The higher the certification, the more it tests judgment and the ability to explain your work, not just memorized facts.

Common Pitfalls

Cautions When Pursuing Certifications
  • A certification alone does not mean you can do the job. It only counts when paired with hands-on CTF experience and lab work.
  • International certifications are expensive and have renewal requirements (CISSP requires recertification every 3 years). More realistic after you are working.
  • Do not rush into "hacker certifications." CEH and OSCP are too advanced for high school. Build the fundamentals first.

How Will This Help You in the Future?

Security certifications are evidence of learning motivation and baseline knowledge. As a student, combining certifications, CTF results, projects, and school activities gives you a clear and verifiable story of your learning. Certifications do not decide salary or hiring by themselves, but they are an effective starting point for demonstrating genuine interest in security to someone who does not know you yet.

Take Action Today

Start with 3 steps
  1. Visit IPA's official website and read the exam overview for the IT Passport and Information Security Management exam.
  2. Buy a study guide (typically ¥1,500–2,500) and browse the table of contents, noting any terms you do not recognize.
  3. Register on an online practice site (free past-question practice tools are widely available) and aim to answer 10 questions per day.

Summary

Security certifications split into two tracks: Japanese national exams (IT Passport, Info Security Management, FE, RISS) and international certs (Security+, CEH, CISSP, OSCP). Teens should start with national entry-level exams — many people reach a passing level in 3–6 months studying 30 minutes a day. Certifications prove you have learned; they become truly powerful when combined with CTF competition experience and hands-on lab work.