Written material, quizzes, and guided examples.
JTF network
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CSTI · Cybersecurity Technical Institute · JTF Global
CSTI Sentinel is a free, self-paced foundation course covering network security, identity management, cryptography, threat analysis, security operations, governance and physical security. A CSTI course-completion certificate records completed lessons and a passing server-graded assessment. Guided exercise examples support study; live lab environments are not currently available. This course is not a CompTIA credential, an accredited qualification, or proof of independently assessed practical competence.
Sign in with JTF Passport, then choose to enroll. Creating an account does not automatically enroll you or publish your profile.
Written material, quizzes, and guided examples.
49 questions · 90 minutes · server-graded.
Completed lessons and a passing assessment produce a scoped completion record.
Understand the core protocols and architectures that secure modern networks.
OSI Model & TCP/IP Deep Dive
Firewalls & IDS/IPS
Network Segmentation & VLANs
Wireless Security Protocols
DNS Security & DNSSEC
Network Monitoring & Packet Analysis
Configuring Firewall Rules
VPN Technologies & Remote Access
Network Security Fundamentals Quiz
Learn how to control who has access to what, and when.
Authentication vs Authorization
RBAC & ABAC Models
Multi-Factor Authentication
Single Sign-On & Federation
Directory Services & LDAP
Privileged Access Management
Implementing MFA
Zero Trust Identity Architecture
Identity & Access Management Quiz
Understand encryption, hashing, and digital certificates that protect data.
Symmetric vs Asymmetric Encryption
Hashing & Data Integrity
Digital Certificates & PKI
TLS/SSL Protocols
Key Management Best Practices
Cryptographic Attacks & Weaknesses
Applied Cryptography Lab
Cryptography Fundamentals Quiz
Identify and understand modern cyber threats, attack vectors, and threat actors.
Types of Cyber Threats
Social Engineering & Phishing
Vulnerability Management
Common Web Application Attacks
Malware Types & Behavior
Attack Frameworks (MITRE ATT&CK)
Advanced Persistent Threats & Kill Chain Analysis
Threat Landscape Quiz
Master the day-to-day operations of monitoring, detecting, and responding to security events.
Security Operations Centers
Log Management & SIEM Basics
Incident Detection & Triage
Business Continuity & Disaster Recovery
Security Monitoring Tools
SIEM Log Analysis
Incident Response Procedures
Digital Evidence & Chain of Custody
Security Operations Quiz
Understand security governance frameworks, risk assessment, and regulatory compliance.
Security Governance Frameworks
Risk Assessment Methodology
Compliance & Regulatory Requirements
Security Policies & Procedures
Privacy Fundamentals (GDPR/CCPA)
Audit & Assessment Methods
Risk Register & Treatment Lab
GRC Fundamentals Quiz
Protect facilities, hardware, and infrastructure from physical threats.
Physical Access Controls
Surveillance & Monitoring
Environmental Controls
Mobile Device Security
IoT Security Fundamentals
Data Destruction & Media Sanitization
Physical Security Assessment Lab
Physical Security Quiz