> For the complete documentation index, see [llms.txt](https://wiki.zacheller.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.zacheller.dev/network-security/courses.md). # Courses - [Sec+](https://wiki.zacheller.dev/network-security/courses/sec+.md) - [IBM Cybersecurity Analyst Professional Certificate](https://wiki.zacheller.dev/network-security/courses/ibm-cybersecurity-analyst-professional-certificate.md): Coursera Courses | Note: These courses have a lot of spelling errors. - [ISCI CNSS Course](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course.md) - [Introduction to Network Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction.md) - [Network Basics](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/network-basics.md): A network is simply a way for machines / computers to communicate. - [Basic Network Utilities](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/untitled-1.md) - [The OSI Model](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/untitled-2.md): The Open Systems Interconnect (OSI) model describes how networks communicate. - [Threat Classification](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/threat-classification.md) - [Security Terminology](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/security-terminology.md) - [Approaches of Network Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/approaches-of-network-security.md) - [Law and Network Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/introduction/law-and-network-security.md) - [Types of Attacks](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/types-of-attacks.md) - [Denial of Service Attacks](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/types-of-attacks/denial-of-service-attacks.md) - [Buffer Overflow Attacks](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/types-of-attacks/untitled.md) - [IP Spoofing](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/types-of-attacks/ip-spoofing.md) - [Session Hijacking](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/types-of-attacks/session-hijacking.md) - [Fundamentals of Firewalls](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls.md) - [What is a Firewall](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/what-is-a-firewall.md) - [Firewall Types](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/firewall-types.md) - [Firewall Implementation](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/firewall-implementation.md) - [Proxy Servers](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/proxy-servers.md) - [Windows Firewalls](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/windows-firewalls.md) - [Linux Firewalls](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-firewalls/linux-firewalls.md) - [Intrusion-Detection Systems](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/intrusion-detection-systems.md) - [IDS Concepts](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/intrusion-detection-systems/ids-concepts.md) - [Components and Processes of IDS](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/intrusion-detection-systems/components-and-processes-of-ids.md) - [Implementing IDS](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/intrusion-detection-systems/implementing-ids.md) - [Honeypots](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/intrusion-detection-systems/honeypots.md) - [Fundamentals of Encryption](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption.md) - [The History of Encryption](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption/the-history-of-encryption.md) - [Modern Encryption Methods](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption/modern-encryption-methods.md) - [Windows and Linux Encryption](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption/windows-and-linux-encryption.md) - [Hashing](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption/hashing.md) - [Cracking Passwords](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/fundamentals-of-encryption/cracking-passwords.md) - [Virtual Private Networks (VPN)](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn.md) - [Introduction to VPN](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn/introduction-to-vpn.md) - [VPN Protocols](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn/vpn-protocols.md) - [IPSec](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn/ipsec.md) - [SSL/TLS](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn/ssl-tls.md) - [VPN Solutions](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virtual-private-networks-vpn/vpn-solutions.md) - [Operating System Hardening](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/operating-system-hardening.md) - [Configuring Windows](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/operating-system-hardening/configuring-windows.md) - [Configuring Linux](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/operating-system-hardening/configuring-linux.md) - [Operating System Patches](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/operating-system-hardening/operating-system-patches.md) - [Virus Attacks and How to Defend](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend.md) - [Virus Types and Attacks](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/virus-types-and-attacks.md) - [Virus Scanners](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/virus-scanners.md) - [Antivirus](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/antivirus.md) - [Virus Infection and Identification](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/virus-infection-and-identification.md) - [Trojan Horses](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/trojan-horses.md) - [Spyware or Adware](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/virus-attacks-and-how-to-defend/spyware-or-adware.md) - [Security Policies](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-policies.md) - [User Policies Definition](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-policies/user-policies-definition.md) - [System Administration Policies](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-policies/system-administration-policies.md) - [Access Control](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-policies/access-control.md) - [Assessing System Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security.md) - [Risk Assessment](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security/risk-assessment.md) - [Conducting an Initial Assessment](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security/conducting-an-initial-assessment.md) - [Probing the Network](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security/probing-the-network.md) - [Vulnerabilities](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security/vulnerabilities.md) - [Documenting Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/assessing-system-security/documenting-security.md) - [Security Standards](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-standards.md) - [ISO Standards](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-standards/iso-standards.md) - [NIST Standards](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-standards/nist-standards.md) - [General Data Protection Regulation (GDPR)](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-standards/general-data-protection-regulation-gdpr.md) - [PCI DSS](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/security-standards/pci-dss.md) - [Physical Security and Recovery](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/physical-security-and-recovery.md) - [Physical Security](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/physical-security-and-recovery/physical-security.md) - [Disaster Recovery](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/physical-security-and-recovery/disaster-recovery.md) - [Fault Tolerance](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/physical-security-and-recovery/fault-tolerance.md) - [Attackers Techniques](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/attackers-techniques.md) - [Hacking Preparation](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/attackers-techniques/hacking-preparation.md) - [The Attack Phase](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/attackers-techniques/the-attack-phase.md) - [Hacking Wi-Fi](https://wiki.zacheller.dev/network-security/courses/isci-cnss-course/attackers-techniques/hacking-wi-fi.md)