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Lpi 303-300日本語 Exam Syllabus Topics:

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

Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:

1. GnuPGの鍵ペアを対話的に生成するには、どのコマンドを使用しますか?

A) gpg --export
B) gpg --encrypt
C) gpg --list-keys
D) gpg --gen-key


2. 次の DNS レコードのうち、DNS で X.509 証明書と証明機関情報を公開するために使用されるものはどれですか。

A) NSEC
B) DS
C) CAA
D) A


3. HID を実装するためのベスト プラクティスは次のどれですか。

A) HIDを設定してすべての着信トラフィックをブロックする
B) ネットワーク内のすべてのコンピュータにHIDをインストールする
C) 潜在的なセキュリティインシデントをセキュリティ担当者に警告するように HID を構成する
D) セキュリティインシデントを積極的に監視していない場合は HID を無効にする


4. Linuxでファイルの所有者とグループを設定するには、どのコマンドを使用しますか?

A) chgrp
B) chmod
C) setfacl
D) chown


5. OpenSSLのどのコマンドを使えば、新しいRSA秘密鍵とそれに対応する証明書署名要求(CSR)を一度に生成できますか?

A) openssl ca -in req.csr
B) openssl x509 -req -in key.pem
C) openssl genpkey -algorithm RSA
D) openssl req -new -newkey rsa:2048 -keyout key.pem -out req.csr


Solutions:

Question # 1
Answer: D
Question # 2
Answer: C
Question # 3
Answer: C
Question # 4
Answer: D
Question # 5
Answer: D

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