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Lpi 303-300 Exam Syllabus Topics:

SectionWeightObjectives
Threats and Vulnerability Assessment3%- Threat Analysis
  • 1. Application threats
  • 2. Host-based threats
  • 3. Network threats
  • 4. Credential and confidentiality threats
- Vulnerability Assessment
  • 1. OpenVAS
  • 2. Risk identification
  • 3. Security scanning
Host Security9%- Resource Control
  • 1. ulimits
  • 2. Process resource management
  • 3. cgroups
- Host Hardening
  • 1. Secure boot process
  • 2. Service hardening
  • 3. Kernel runtime protection
- Host Intrusion Detection
  • 1. AIDE integrity checking
  • 2. Malware detection
  • 3. Rootkit detection tools
  • 4. Linux Audit system
Cryptography8%- X.509 Certificates and Public Key Infrastructures
  • 1. Create and manage certificates
  • 2. Manage certificate authorities
  • 3. Certificate revocation and validation
- OpenPGP
  • 1. Manage GnuPG keys
  • 2. Web of trust concepts
  • 3. Sign and encrypt data
- Data Encryption
  • 1. Use LUKS and dm-crypt
  • 2. Encrypt files and storage devices
  • 3. Secure data transmission
Network Security12%- Network Intrusion Detection
  • 1. Snort
  • 2. tcpdump
  • 3. Kismet
  • 4. Wireshark
- Packet Filtering
  • 1. nftables awareness
  • 2. iptables and ip6tables
  • 3. NAT and connection tracking
  • 4. IP sets
- Virtual Private Networks
  • 1. IPsec and strongSwan
  • 2. OpenVPN
  • 3. WireGuard
- Network Hardening
  • 1. Secure network services
  • 2. TCP wrappers and service restrictions
Access Control8%- Authentication and Authorization
  • 1. Multi-factor authentication
  • 2. PAM
  • 3. Centralized authentication
- Discretionary Access Control
  • 1. POSIX ACLs
  • 2. File permissions
  • 3. Extended attributes
- Mandatory Access Control
  • 1. AppArmor configuration
  • 2. Policy enforcement
  • 3. SELinux management

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Lpi LPIC Exam 303: Security, version 3.0 Sample Questions (Q139-Q144):

NEW QUESTION # 139
Which of the following commands makes the contents of the eCryptfs encrypted directory ~/Private available to the user?

Answer: D


NEW QUESTION # 140
What is the purpose of the Linux Audit system?

Answer: B


NEW QUESTION # 141
Which of the following database names can be used within a Name Service Switch (NSS) configuration file?(Choose THREE correct answers).

Answer: A,D,E


NEW QUESTION # 142
What option of mount.cifs specifies the user that appears as the local owner of the files of a mounted CIFS share when the server does not provide ownership information? (Specify ONLY the option name without any values or parameters.) Solution: uid=arg Determine whether the given solution is correct?

Answer: A


NEW QUESTION # 143
What is the purpose of a DNSKEY record in DNSSEC?

Answer: B


NEW QUESTION # 144
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