Lpi 303-200 Exam : 303-200: LPIC-3 Exam 303: Security, version 2.0

  • Exam Code: 303-200
  • Exam Name: 303-200: LPIC-3 Exam 303: Security, version 2.0
  • Updated: Oct 01, 2026
  • Q & A: 60 Questions and Answers

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Key Exam Facts

The cost of the LPI 303-200 exam is $200 and the applicants can schedule it through the Pearson VUE platform as well as take it at their testing centers. It has a duration of 90 minutes and requires candidates to answer 60 questions usually in a fill-in-the-blank and multiple-choice format. English language and Japanese language are available for the exam.

Reference: https://www.lpi.org/our-certifications/exam-303-objectives

Certification Track

LPI offers three different LPIC-3 certificates for Linux professionals working at an enterprise level. Each of them has certain specialization, including Enterprise Security, Enterprise Virtualization, and Enterprise Mixed environment. To earn them, the candidates have to pass 303-200, 304-200, and 300-100 exams, respectively. The main requirement for each of the mentioned accreditations is possessing the valid LPIC-2 certification.

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Many of you must take part in the 303-200 exam for the first time. You are worried about the whole process about the examination. Now, please do not worry. Our LPIC-3 303-200 online test engine simulates the real examination environment, which can help you have a clear understanding to the whole process. Once you have bought our 303-200: LPIC-3 Exam 303: Security, version 2.0 exam dump and practiced on the dump, you will feel no anxiety and be full of relaxation. You can set the test time of each test and make your study plan according to the marks. You can practice with the 303-200 test engine until you think it is well for test. At the same time, Our 303-200 exam study dump can assist you learn quickly. The real experience is much better than just learn randomly. Our Lpi 303-200 training vce is following the newest trend to the world, the best service is waiting for you to experience.

Career Prospects

With the LPIC-3 certification in enterprise security, one can apply for a wide range of roles. These include system administrator, Linux systems engineer, and cyberspace operations instructor. Also, the positions of vulnerability analyst and cybersecurity analyst become available. However, this diversity is not the only benefit the certification brings. It also allows the professional to earn about $85k per annum, according to the latest survey conducted by PayScale, and this is just an average mark.

Lpi 303-200 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Access Control8%- Discretionary Access Control
  • 1. File permissions and ACLs
    • 2. Extended attributes
      - Mandatory Access Control
      • 1. SELinux configuration and administration
        • 2. Awareness of AppArmor and Smack
          Topic 2: Network Security17%- Virtual Private Networks
          • 1. OpenVPN configuration
            • 2. IPsec/IKEv2 with strongSwan
              • 3. WireGuard setup and management
                - Network Intrusion Detection
                • 1. IDS systems configuration
                  • 2. Vulnerability scanning tools
                    - Packet Filtering
                    • 1. Connection tracking and NAT
                      • 2. IP sets and advanced filtering
                        • 3. iptables and ip6tables rules
                          - Network Hardening
                          • 1. Rogue device detection
                            • 2. Secure network services
                              Topic 3: Threats and Vulnerability Assessment5%- Common Security Vulnerabilities and Threats
                              • 1. Attack vectors and threats classification
                                • 2. Defense strategies
                                  - Penetration Testing
                                  • 1. Security assessment tools
                                    • 2. Nmap network scanning
                                      • 3. Penetration testing methodology
                                        Topic 4: Cryptography17%- Encrypted File Systems
                                        • 1. eCryptfs file system encryption
                                          • 2. PAM integration for encrypted home directories
                                            • 3. dm-crypt and LUKS encryption
                                              - X.509 Certificates for Encryption, Signing and Authentication
                                              • 1. SSL/TLS protocols and cipher suites
                                                • 2. HTTPS configuration with Apache HTTPD
                                                  • 3. Client and server authentication via certificates
                                                    - X.509 Certificates and Public Key Infrastructures
                                                    • 1. Certificate authorities, issuance and revocation
                                                      • 2. X.509 certificate structure and lifecycle
                                                        • 3. Public Key Infrastructure (PKI) concepts
                                                          • 4. OpenSSL usage and configuration
                                                            - DNS and Cryptography
                                                            • 1. DNSSEC configuration and management
                                                              • 2. BIND secure server setup
                                                                • 3. DANE and CAA records
                                                                  Topic 5: Host Security13%- Host Hardening
                                                                  • 1. Boot loader and BIOS security
                                                                    • 2. SSH certificate authentication
                                                                      • 3. Kernel security features and sysctl
                                                                        • 4. Service minimization and privilege reduction
                                                                          - Host Intrusion Detection
                                                                          • 1. System auditing and integrity monitoring
                                                                            • 2. Rootkit detection tools
                                                                              - Resource Control
                                                                              • 1. cgroups and systemd resource limits
                                                                                • 2. Process isolation techniques

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