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The LPIC-3 certification is considered one of the most prestigious certifications for Linux professionals. It is an advanced-level certification that validates the candidate's expertise in Linux administration, security, and networking. The LPIC-3 certification consists of three exams, and the 303-200 exam is one of them. 303-200 exam focuses on security and helps candidates demonstrate their proficiency in securing Linux systems.
Lpi 303-200 (303-200: LPIC-3 Exam 303: Security, version 2.0) Exam is a certification exam that tests the expertise and proficiency of an individual in relation to Linux security. 303-200 exam is designed for individuals who have already gained the advanced level of knowledge and skills in Linux administration and are looking to specialize in security. 303-200 exam is also aimed at professionals who are looking to advance their careers in the field of Linux security.
Reference: https://www.lpi.org/our-certifications/exam-303-objectives
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Lpi 303-200 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Cryptography | 17% | - Encrypted File Systems
- 1. eCryptfs file system encryption
- 2. dm-crypt and LUKS encryption
- 3. PAM integration for encrypted home directories
- X.509 Certificates for Encryption, Signing and Authentication
- 1. HTTPS configuration with Apache HTTPD
- 2. Client and server authentication via certificates
- 3. SSL/TLS protocols and cipher suites
- X.509 Certificates and Public Key Infrastructures
- 1. Public Key Infrastructure (PKI) concepts
- 2. X.509 certificate structure and lifecycle
- 3. OpenSSL usage and configuration
- 4. Certificate authorities, issuance and revocation
- DNS and Cryptography
- 1. DANE and CAA records
- 2. BIND secure server setup
- 3. DNSSEC configuration and management
|
| Topic 2: Access Control | 8% | - Mandatory Access Control
- 1. Awareness of AppArmor and Smack
- 2. SELinux configuration and administration
- Discretionary Access Control
- 1. Extended attributes
- 2. File permissions and ACLs
|
| Topic 3: Threats and Vulnerability Assessment | 5% | - Common Security Vulnerabilities and Threats
- 1. Attack vectors and threats classification
- 2. Defense strategies
- Penetration Testing
- 1. Nmap network scanning
- 2. Security assessment tools
- 3. Penetration testing methodology
|
| Topic 4: Host Security | 13% | - Host Intrusion Detection
- 1. System auditing and integrity monitoring
- 2. Rootkit detection tools
- Host Hardening
- 1. SSH certificate authentication
- 2. Service minimization and privilege reduction
- 3. Kernel security features and sysctl
- 4. Boot loader and BIOS security
- Resource Control
- 1. cgroups and systemd resource limits
- 2. Process isolation techniques
|
| Topic 5: Network Security | 17% | - Network Hardening
- 1. Rogue device detection
- 2. Secure network services
- Virtual Private Networks
- 1. WireGuard setup and management
- 2. OpenVPN configuration
- 3. IPsec/IKEv2 with strongSwan
- Network Intrusion Detection
- 1. IDS systems configuration
- 2. Vulnerability scanning tools
- Packet Filtering
- 1. IP sets and advanced filtering
- 2. Connection tracking and NAT
- 3. iptables and ip6tables rules
|