CompTIA Security+ SY0-601 Course
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About the course and exam
About the course and certification -
About the course author
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Pre-requisites
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Tools and tips to help you study more efficiently
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Study techniques that will help you pass
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What surprised me the most about the exam
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Domain 1: Threats, Attacks, and VulnerabilitiesAbout threats, attacks, and vulnerabilities
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1.1: Compare and contrast social engineering techniquesWhat is social engineering?
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Principles
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Spam
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Blocking and Managing Spam
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Phishing
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Smishing
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Vishing
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Spear Phishing
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Whaling
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Impersonation
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Dumpster diving
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Shoulder surfing
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Pharming
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Tailgating
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Eliciting information
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Prepending
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Identity fraud
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Invoice scams
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Credentials harvesting
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Reconnaissance
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Hoax
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Watering hole attack
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Typo squatting and URL hijacking
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Influence campaigns
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Hybrid warfare
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Practical knowledge check
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1.2: Analyze potential indicators to determine the type of attackWhat is malware?
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Malware classification
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Virus
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Worms
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Backdoor
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Trojans
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Remote Access Trojan (RAT)
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Ransomware and Crypto Malware
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How does ransomware work?
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Potentially unwanted programs (PUPs)
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Spyware
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Adware and Malvertising
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Keyloggers
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Fileless malware
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Logic bombs
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Rootkit
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Bots and Botnets
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Command and control
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What are password attacks?
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Plaintext, encrypted, and hashed passwords
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Brute force
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Dictionary attacks
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Spraying attacks
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Rainbow and hash tables
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Credential stuffing
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What are physical attacks?
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Malicious universal serial bus (USB) cable
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Malicious flash drive
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Card cloning
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Skimming
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What is adversarial AI and tainted training for ML?
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Supply-chain attacks
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Cloud-based vs. on-premises attacks
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Cryptography concepts
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Cryptographic attacks
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Quiz: 1.23 Quizzes
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1.3: Analyze potential indicators associated with application attacksPrivilege escalation
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Improper input handling
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Improper error handling
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Cross-Site Scripting (XSS)
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Structured Query Language (SQL) injections
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Dynamic Link Library (DLL) Injections
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Lightweight directory access protocol (LDAP) Injections
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Extensible Markup Language (XML) and XPATH Injections
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XXE Injections
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Directory traversal
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Request forgeries (server-side, client-side, and cross-site)
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Application Programming Interface (API) attacks
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Secure Sockets Layer (SSL) stripping
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Replay attacks (session replays)
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Pass the hash
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Race conditions (time of check and time of use)
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Resource exhaustion
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Memory leak
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Pointer/object dereference
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Integer overflow
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Buffer overflows
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Driver manipulation (shimming and refactoring)
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Quiz 1.32 Quizzes
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1.4: Analyze potential indicators of network attacksWhat are wireless attacks?
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Distributed Denial of Service (DDoS)
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Rogue access point and Evil Twin
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Bluesnarfing and Bluejacking
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Disassociation and Jamming
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Radio Frequency Identifier (RFID) attacks
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Near Field Communication (NFC)
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Initialization Vector (IV)
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Man in the middle (on-path)
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Man in the browser (on-path browser)
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What are layer 2 attacks?
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Address resolution protocol (ARP)
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Media access control (MAC) flooding
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MAC cloning
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What are Domain Name System (DNS) attacks and defenses?
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Domain hijacking
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DNS poisoning
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Universal resource locator (URL) redirection
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Domain reputation
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Quiz 1.41 Quiz
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1.5: Explain threat actors, vectors, and intelligence sourcesWhat are actors and threats?
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Attributes of actors
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Vectors
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Insider threats
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State actors
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Hacktivists
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Script kiddies
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Hackers (white hat, black hat, gray hat)
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Criminal syndicates
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Advanced persistent threats (APTs)
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Shadow IT
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Competitors
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Threat intelligence sources (OSINT and others)
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Using threat intelligence
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Research sources
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Quiz 1.51 Quiz
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1.6: Security concerns associated with various vulnerabilitiesCloud-based vs. on-premises vulnerabilities
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Zero-day vulnerabilities
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Weak configurations
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Weak encryption, hashing, and digital signatures
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Third-party risks
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Improper or weak patch management
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Legacy platforms
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Impacts
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Quiz 1.61 Quiz
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1.7: Summarizing techniques used in security assessmentsThreat hunting
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Vulnerability scans
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Security information and event management (SIEM) and Syslog
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Security orchestration, automation, and response (SOAR)
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Quiz 1.71 Quiz
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1.8: Explaining techniques used in penetration testingImportant pentesting concepts
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Bug bounties
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Exercise types (red, blue, white, and purple teams)
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Passive and active reconnaissance
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Quiz 1.81 Quiz
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Domain 2: Architecture and DesignAbout architecture and design
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2.1: Explaining the importance of security concepts in an enterprise environmentConfiguration management
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Data sovereignty
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Data protection
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Hardware security module (HSM) and Trusted Platform Module (TPM)
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Geographical considerations
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Cloud access security broker (CASB)
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Response and recovery controls
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Secure Sockets Layer (SSL) and Transport Layer Security (TLS) inspection
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Hashing
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API considerations
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Site resiliency
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Deception and disruption
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Quiz 2.11 Quiz
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2.2: Virtualization and cloud computing conceptsComparing cloud models
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Cloud service providers
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Virtualization
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Containers
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Microservices and APIs
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Serverless architecture
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MSPs and MSSPs
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On-premises vs. off-premises
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Edge computing
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Fog computing
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Thin client
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Infrastructure as Code
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Services integration
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Resource policies
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Transit gateway
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Quiz 2.21 Quiz
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2.3: Secure application development, deployment, and automation conceptsUnderstanding development environments
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Automation and scripting
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Version control
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Secure coding techniques
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Open Web Application Security Project (OWASP)
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Integrity measurement
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Software diversity
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Provisioning and deprovisioning
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Elasticity
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Scalability
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Quiz 2.31 Quiz
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2.4: Authentication and authorization design conceptsImportant authentication and authorization concepts
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Multifactor authentication (MFA) factors and attributes
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Quiz: MFA factors and attributes1 Quiz
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Authentication technologies
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Biometrics techniques and concepts
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Authentication, authorization, and accounting (AAA)
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Cloud vs. on-premises requirements
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Quiz 2.41 Quiz
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2.5: Implementing cybersecurity resilienceWhat is redundancy?
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Disk redundancy (RAID levels)
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Network redundancy
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Power redundancy
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Replication
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Backup types (full, incremental, differential, and snapshot)
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Backup types practice scenarios
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Backup devices and strategies
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Quiz: Backup types, devices, and strategies1 Quiz
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Non-persistence
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Restoration order
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Diversity
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Quiz 2.51 Quiz
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2.6: Security implications of embedded and specialized systemsWhat are embedded systems?
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System on a Chip (SoC)
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SCADA and ICS
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Internet of Things (IoT)
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Specialized systems
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VoIP, HVAC, Drones/AVs, MFP, RTOS, Surveillance systems
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Communication considerations
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Important constraints
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2.7: Importance of physical security controlsBollards/barricades, Mantraps, Badges, Alarms, Signage
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Lighting and fencing
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Cameras and Closed-circuit television (CCTV)
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Industrial camouflage
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Personnel, robots, drones/UAVs
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Locks
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Different sensors
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Fire suppression
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Protected cable distribution (PCD)
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Secure areas (air gap, faraday cages, DMZ, etc…)
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Hot and cold aisles
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Secure data destruction
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USB data blocker
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Quiz 2.71 Quiz
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2.8: Basics of cryptographyCommon use cases
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Key length
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Key stretching
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Salting, hashing, digital signatures
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Perfect forward secrecy
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Elliptic curve cryptography
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Ephemeral
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Symmetric vs. asymmetric encryption
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Key exchange
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Cipher suites
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Modes of operation
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Lightweight cryptography and Homomorphic encryption
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Steganography
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Blockchain
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Quantum and post-quantum
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Limitations
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Quizzes 2.82 Quizzes
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Domain 3: ImplementationAbout implementation
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3.1: Implement Secure ProtocolsImportant protocols to know and use cases
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Important email secure protocols
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IPsec and VPN
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FTPS, SFTP, SCP
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DNSSEC
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SRTP and NTPsec
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DHCP
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SNMP and SNMPv3
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Quiz 3.11 Quiz
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3.2: Implement host or application security solutionsEndpoint protection
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Self-encrypting drive (SED), full disk encryption (FDE), and file-level encryption
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Boot integrity
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Database and data security
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Application security
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Hardening hosts
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Sandboxing
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Quiz 3.21 Quiz
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3.3: Implement secure network designsDNS
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Load balancing
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Network segmentation
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East-West and North-South
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Jump servers (bastion hosts)
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Network Address Translation (NAT) Gateway
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Proxy servers
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Out-of-band management
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Quiz 3.3.11 Quiz
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Virtual Private Networks (VPNs) and IPsec
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Network Access Control (NAC)
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Port security
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Network-based intrusion detection system (NIDS) and network-based intrusion prevention system (NIPS)
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Firewalls
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Next-Generation Firewalls
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Access Control List (ACL) and Security Groups (SGs)
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Quiz 3.3.21 Quiz
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Quality of Service (QoS)
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Implications of IPv6
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Port scanning and port mirroring
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File integrity monitors
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Quiz 3.3.31 Quiz
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3.4: Install and configure wireless security settingsCryptographic protocols
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Methods
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Authentication protocols
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Installation considerations
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Quiz 3.41 Quiz
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3.5: Implement secure mobile solutionsConnection methods and receivers
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Mobile deployment models
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Mobile device management (MDM)
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Mobile devices
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Enforcement and monitoring
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Quiz 3.51 Quiz
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3.6: Apply cybersecurity solutions to the cloudCloud security controls
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Secure cloud storage
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Secure cloud networking
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Secure cloud compute resources
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Secure cloud solutions
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Quiz 3.61 Quiz
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3.7: Implement identity and account management controlsUnderstanding identity
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Account types to consider
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Account policies to consider
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Quiz 3.71 Quiz
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3.8: Implement authentication and authorization solutionsAuthentication management
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Authentication protocols and considerations
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Extensible Authentication Protocol (EAP)
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RADIUS and TACACS+
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Kerberos, LDAP, and NTLM
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Federated Identities
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Access control schemes
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Recap notes from this section
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Quiz 3.81 Quiz
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3.9: Implement public key infrastructureWhat is public key infrastructure?
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Types of certificates
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Certificate formats
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Important concepts
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Quiz 3.91 Quiz
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4.0: Operations and Incident ResponseAbout operations and incident response
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4.1: Use the appropriate tools to assess organizational securityNetwork reconnaissance and discovery part 1
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Network reconnaissance and discovery part 2
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File manipulation
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Shell and script environments
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Packet capture and replay
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Forensics tools
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Exploitation frameworks
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Password crackers
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Data sanitization
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Quiz 4.11 Quiz
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4.2: Policies, processes, and procedures for incident responseIncident response plans
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Incident response process
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Important exercises
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Important attack frameworks
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BCP, COOP, and DRP
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Incident response team and stakeholder management
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Retention policies
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Quiz 4.21 Quiz
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4.3: Using appropriate data sources to support investigations after an incidentVulnerability scan outputs
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SIEM dashboards
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Log files
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Syslog, rsyslog, syslog-ng
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Journald and journalctl
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NXLog
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Bandwidth and network monitors
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Important and useful metadata
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Quiz 4.31 Quiz
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4.4: Applying mitigation techniques or controls to secure environments during an incidentReconfiguring endpoint security solutions
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Configuration changes
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Isolation, containment, and segmentation
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Secure Orchestration, Automation, and Response (SOAR)
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Quiz 4.41 Quiz
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4.5: Key aspects of digital forensicsDocumentation and evidence
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E-discovery, data recovery, and non-repudiation
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Integrity and preservation of information
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Acquisition
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On-premises vs. cloud
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Strategic intelligence and counterintelligence
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Quiz 4.51 Quiz
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Domain 5: Governance, Risk, and ComplianceAbout governance, risk and compliance
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5.1: Compare and contrast various types of controlsCategories
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Control types
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Quiz 5.11 Quiz
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5.2: Applicable regulations, standards, or frameworks that impact organizational security postureRegulations, standards, and legislation
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Key frameworks to know about
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Benchmarks and secure configuration guides
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Quiz 5.21 Quiz
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5.3: Importance of policies to organizational securityPersonnel
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User training
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Third-party risk management
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Data
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Credential policies
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Organizational policies
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Quiz 5.31 Quiz
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5.4 Risk management processes and conceptsTypes of risks
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Risk management strategies
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Risk analysis
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Disasters
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Business impact analysis
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Quiz 5.41 Quiz
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5.5: Privacy and sensitive data concepts in relation to securityOrganizational consequences of privacy breaches
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Notifications of breaches
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Data types
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Privacy enhancing technologies
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Roles and responsibilities
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Quiz 5.51 Quiz
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Course Recap and Next StepsLooking for the practice exams?
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Receiving your Certificate of Completion
Ever receive a weird text message? Something a bit like this:
While this is a type of phishing attack, technically speaking, it’s called a Smishing attack (SMS + phishing).
If you ask people in the industry what type of attack this is, many will tell you it’s just called “phishing” since the umbrella term gets used by many. However, for the exam, it’s important that you be more specific than just call it “phishing” if it’s coming through an SMS or text message.
What are the telltale signs?
Can you list 3-4 tell-tale signs that this is a smishing attempt? Go ahead and pause here and resume when you’re ready, we’ll take a look at 6 giveaways…
- The phone number is fishy — a quick Google search reveals that it’s not associated with Apple…but usually, for something like this, I would get a push notification, especially since I’m on an iPhone
- I’d also receive an email in addition to this text message
- Apple-ID should not have a hyphen
- There’s a capital You after “To unlock it, ” which is a typo
- URL is a bit.ly link, which is a link shortener used to hide the real URL…basically, it redirects to the real URL through bitly’s services…Apple would never ever use bitly links for something like this
- The message ID is a bit strange and unnecessary here…it just looks like padding to me
What is the purpose of Smishing?
In this case, the attacker is probably going to link me to a page that looks like it was created by Apple, but in fact, was created by them. It will ask me for personal information, including email, current password, and maybe other facts like security questions.
Except because my account isn’t truly locked, if I were to go through with it, I would give the attackers my existing and valid email, password, and security questions, which they would then use to either log in to my account, or to sell that on the dark web.
Conclusion
So the next time you get a suspicious text message, look for warning signs. If you’re still not sure, the best action is to not click on the link provided in the SMS messages, and instead to manually navigate to the company’s website (ie: apple.com in my case), and access your account through there. If your account is truly locked, you’ll see it when you try to login.
You can, of course, also try to access your email associated with your Apple ID, and you’d have an email in there explaining the situation if it’s legitimate.
1. It is via text message.
2. Punctuation.
3. Push notification.