CAS-004 Reliable Test Practice - Free CAS-004 Braindumps

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Objectives of CompTIA CAS-004 Certification

CompTIA CAS-004 is one of the CompTIA Advanced Security Practitioner certifications and aims to provide candidates with a thorough understanding of security practices, technologies, and trends. CompTIA CAS-004 provides you with a foundational knowledge of cybersecurity concepts, which is essential for any network administrator or IT professional. CompTIA CAS-004 exam is one of the most desired certifications for IT professionals. With the growing demand for IT security expertise, CompTIA has introduced CAS-004 certification program. CAS-004 exam is a CompTIA certification that tests your ability to work as a specialist in IT security. If you want to be a certified CAS-004 professional, you can get valuable guidance with our practice exams. Domains governance(DG) is a way of doing things that is prevalent on the Internet and the World Wide Web. Engine performance of engineering projects is governed by the engine design. Engine performance of engineering projects is governed by the engine design. CompTIA CAS-004 exam dumps cover all questions of CompTIA CAS-004 Exam. Format tier tool is a common tool used to design computer operating systems. Exams resilient impact technology has a resilient impact on businesses. Teams confidence and team hope are two important factors that can break down the relationship between a team and its employer.

CompTIA CAS-004 Exam Syllabus Topics:

Topic	Details
Security Architecture 29%
Given a scenario, analyze the security requirements and objectives to ensure an appropriate, secure network architecture for a new or existing network.	- Services Load balancer Intrusion detection system (IDS)/network intrusion detection system (NIDS)/wireless intrusion detection system (WIDS) Intrusion prevention system (IPS)/network intrusion prevention system (NIPS)/wireless intrusion prevention system (WIPS) Web application firewall (WAF) Network access control (NAC) Virtual private network (VPN) Domain Name System Security Extensions (DNSSEC) Firewall/unified threat management (UTM)/next-generation firewall (NGFW) Network address translation (NAT) gateway Internet gateway Forward/transparent proxy Reverse proxy Distributed denial-of-service (DDoS) protection Routers Mail security Application programming interface (API) gateway/Extensible Markup Language (XML) gateway Traffic mirroring -Switched port analyzer (SPAN) ports -Port mirroring - Virtual private cloud (VPC) -Network tap Sensors -Security information and event management (SIEM) -File integrity monitoring (FIM) -Simple Network Management Protocol (SNMP) traps -NetFlow -Data loss prevention (DLP) -Antivirus - Segmentation Microsegmentation Local area network (LAN)/virtual local area network (VLAN) Jump box Screened subnet Data zones Staging environments Guest environments VPC/virtual network (VNET) Availability zone NAC lists Policies/security groups Regions Access control lists (ACLs) Peer-to-peer Air gap - Deperimeterization/zero trust Cloud Remote work Mobile Outsourcing and contracting Wireless/radio frequency (RF) networks - Merging of networks from various organizations Peering Cloud to on premises Data sensitivity levels Mergers and acquisitions Cross-domain Federation Directory services - Software-defined networking (SDN) Open SDN Hybrid SDN SDN overlay
Given a scenario, analyze the organizational requirements to determine the proper infrastructure security design.	- Scalability Vertically Horizontally - Resiliency High availability Diversity/heterogeneity Course of action orchestration Distributed allocation Redundancy Replication Clustering - Automation Autoscaling Security Orchestration, Automation, and Response (SOAR) Bootstrapping - Performance - Containerization - Virtualization - Content delivery network - Caching
Given a scenario, integrate software applications securely into an enterprise architecture.	- Baseline and templates Secure design patterns/ types of web technologies -Storage design patterns Container APIs Secure coding standards Application vetting processes API management Middleware - Software assurance Sandboxing/development environment Validating third-party libraries Defined DevOps pipeline Code signing Interactive application security testing (IAST) vs. dynamic application security testing (DAST) vs. static application security testing (SAST) - Considerations of integrating enterprise applications Customer relationship management (CRM) Enterprise resource planning (ERP) Configuration management database (CMDB) Content management system (CMS) Integration enablers -Directory services -Domain name system (DNS) -Service-oriented architecture (SOA) -Enterprise service bus (ESB) - Integrating security into development life cycle Formal methods Requirements Fielding Insertions and upgrades Disposal and reuse Testing -Regression -Unit testing -Integration testing Development approaches -SecDevOps -Agile -Waterfall -Spiral -Versioning -Continuous integration/continuous delivery (CI/CD) pipelines Best practices -Open Web Application Security Project (OWASP) -Proper Hypertext Transfer Protocol (HTTP) headers
Given a scenario, implement data security techniques for securing enterprise architecture.	- Data loss prevention Blocking use of external media Print blocking Remote Desktop Protocol (RDP) blocking Clipboard privacy controls Restricted virtual desktop infrastructure (VDI) implementation Data classification blocking - Data loss detection Watermarking Digital rights management (DRM) Network traffic decryption/deep packet inspection Network traffic analysis - Data classification, labeling, and tagging Metadata/attributes - Obfuscation Tokenization Scrubbing Masking - Anonymization - Encrypted vs. unencrypted - Data life cycle Create Use Share Store Archive Destroy - Data inventory and mapping - Data integrity management - Data storage, backup, and recovery Redundant array of inexpensive disks (RAID)
Given a scenario, analyze the security requirements and objectives to provide the appropriate authentication and authorization controls.	- Credential management Password repository application -End-user password storage -On premises vs. cloud repository Hardware key manager Privileged access management - Password policies Complexity Length Character classes History Maximum/minimum age Auditing Reversable encryption - Federation Transitive trust OpenID Security Assertion Markup Language (SAML) Shibboleth - Access control Mandatory access control (MAC) Discretionary access control (DAC) Role-based access control Rule-based access control Attribute-based access control - Protocols Remote Authentication Dial-in User Server (RADIUS) Terminal Access Controller Access Control System (TACACS) Diameter Lightweight Directory Access Protocol (LDAP) Kerberos OAuth 802.1X Extensible Authentication Protocol (EAP) - Multifactor authentication (MFA) Two-factor authentication (2FA) 2-Step Verification In-band Out-of-band - One-time password (OTP) HMAC-based one-time password (HOTP) Time-based one-time password (TOTP) - Hardware root of trust- Single sign-on (SSO)- JavaScript Object Notation (JSON) web token (JWT)- Attestation and identity proofing
Given a set of requirements, implement secure cloud and virtualization solutions.	- Virtualization strategies Type 1 vs. Type 2 hypervisors Containers Emulation Application virtualization VDI - Provisioning and deprovisioning - Middleware - Metadata and tags - Deployment models and considerations Business directives -Cost -Scalability -Resources -Location -Data protection Cloud deployment models -Private -Public -Hybrid -Community - Hosting models Multitenant Single-tenant - Service models Software as a service (SaaS) Platform as a service (PaaS) Infrastructure as a service (IaaS) - Cloud provider limitations Internet Protocol (IP) address scheme VPC peering - Extending appropriate on-premises controls - Storage models Object storage/file-based storage Database storage Block storage Blob storage Key-value pairs
Explain how cryptography and public key infrastructure (PKI) support security objectives and requirements.	- Privacy and confidentiality requirements - Integrity requirements - Non-repudiation - Compliance and policy requirements - Common cryptography use cases Data at rest Data in transit Data in process/data in use Protection of web services Embedded systems Key escrow/management Mobile security Secure authentication Smart card - Common PKI use cases Web services Email Code signing Federation Trust models VPN Enterprise and security automation/orchestration
Explain the impact of emerging technologies on enterprise security and privacy.	- Artificial intelligence - Machine learning - Quantum computing - Blockchain - Homomorphic encryption Private information retrieval Secure function evaluation Private function evaluation - Secure multiparty computation - Distributed consensus - Big Data - Virtual/augmented reality - 3-D printing - Passwordless authentication - Nano technology - Deep learning Natural language processing Deep fakes -Biometric impersonation
Security Operations 30%
Given a scenario, perform threat management activities.	- Intelligence types Tactical -Commodity malware Strategic -Targeted attacks Operational -Threat hunting -Threat emulation - Actor types Advanced persistent threat (APT)/nation-state Insider threat Competitor Hacktivist Script kiddie Organized crime - Threat actor properties Resource -Time -Money Supply chain access Create vulnerabilities Capabilities/sophistication Identifying techniques - Intelligence collection methods Intelligence feeds Deep web Proprietary Open-source intelligence (OSINT) Human intelligence (HUMINT) - Frameworks MITRE Adversarial Tactics, Techniques, & Common knowledge (ATT&CK) -ATT&CK for industrial control system (ICS) Diamond Model of Intrusion Analysis Cyber Kill Chain
Given a scenario, analyze indicators of compromise and formulate an appropriate response.	- Indicators of compromise Packet capture (PCAP) Logs -Network logs -Vulnerability logs -Operating system logs -Access logs -NetFlow logs Notifications -FIM alerts -SIEM alerts -DLP alerts -IDS/IPS alerts -Antivirus alerts Notification severity/priorities Unusual process activity - Response Firewall rules IPS/IDS rules ACL rules Signature rules Behavior rules DLP rules Scripts/regular expressions
Given a scenario, perform vulnerability management activities.	- Vulnerability scans Credentialed vs. non-credentialed Agent-based/server-based Criticality ranking Active vs. passive - Security Content Automation Protocol (SCAP) Extensible Configuration Checklist Description Format (XCCDF) Open Vulnerability and Assessment Language (OVAL) Common Platform Enumeration (CPE) Common Vulnerabilities and Exposures (CVE) Common Vulnerability Scoring System (CVSS) Common Configuration Enumeration (CCE) Asset Reporting Format (ARF) - Self-assessment vs. third-party vendor assessment - Patch management - Information sources Advisories Bulletins Vendor websites Information Sharing and Analysis Centers (ISACs) News reports
Given a scenario, use the appropriate vulnerability assessment and penetration testing methods and tools.	- Methods Static analysis Dynamic analysis Side-channel analysis Reverse engineering -Software -Hardware Wireless vulnerability scan Software composition analysis Fuzz testing ivoting Post-exploitation Persistence - Tools SCAP scanner Network traffic analyzer Vulnerability scanner Protocol analyzer Port scanner HTTP interceptor Exploit framework Password cracker - Dependency management - Requirements Scope of work Rules of engagement Invasive vs. non-invasive Asset inventory Permissions and access Corporate policy considerations Facility considerations Physical security considerations Rescan for corrections/changes
Given a scenario, analyze vulnerabilities and recommend risk mitigations.	- Vulnerabilities Race conditions Overflows -Buffer -Integer Broken authentication Unsecure references Poor exception handling Security misconfiguration Improper headers Information disclosure Certificate errors Weak cryptography implementations Weak ciphers Weak cipher suite implementations Software composition analysis Use of vulnerable frameworks and software modules Use of unsafe functions Third-party libraries -Dependencies -Code injections/malicious changes -End of support/end of life -Regression issues - Inherently vulnerable system/application Client-side processing vs. server-side processing JSON/representational state transfer (REST) Browser extensions -Flash -ActiveX Hypertext Markup Language 5 (HTML5) Asynchronous JavaScript and XML (AJAX) Simple Object Access Protocol (SOAP) Machine code vs. bytecode or interpreted vs. emulated - Attacks Directory traversal Cross-site scripting (XSS) Cross-site request forgery (CSRF) Injection -XML -LDAP -Structured Query Language (SQL) -Command -Process Sandbox escape Virtual machine (VM) hopping VM escape Border Gateway Protocol (BGP)/route hijacking Interception attacks Denial-of-service (DoS)/DDoS Authentication bypass Social engineering VLAN hopping
Given a scenario, use processes to reduce risk.	- Proactive and detection Hunts Developing countermeasures Deceptive technologies -Honeynet -Honeypot -Decoy files -Simulators -Dynamic network configurations - Security data analytics Processing pipelines -Data -Stream Indexing and search Log collection and curation Database activity monitoring - Preventive Antivirus Immutable systems Hardening Sandbox detonation - Application control License technologies Allow list vs. block list Time of check vs. time of use Atomic execution - Security automation Cron/scheduled tasks Bash PowerShell Python - Physical security Review of lighting Review of visitor logs Camera reviews Open spaces vs. confined spaces
Given an incident, implement the appropriate response.	- Event classifications False positive False negative True positive True negative - Triage event - Preescalation tasks - Incident response process Preparation Detection Analysis Containment Recovery Lessons learned - Specific response playbooks/processes Scenarios -Ransomware -Data exfiltration -Social engineering Non-automated response methods Automated response methods -Runbooks -SOAR - Communication plan - Stakeholder management
Explain the importance of forensic concepts.	- Legal vs. internal corporate purposes - Forensic process Identification Evidence collection -Chain of custody -Order of volatility 1. Memory snapshots 2. Images -Cloning Evidence preservation -Secure storage -Backups Analysis -Forensics tools Verification Presentation - Integrity preservation Hashing - Cryptanalysis - Steganalysis
Given a scenario, use forensic analysis tools.	- File carving tools Foremost Strings - Binary analysis tools Hex dump Binwalk Ghidra GNU Project debugger (GDB) OllyDbg readelf objdump strace ldd file - Analysis tools ExifTool Nmap Aircrack-ng Volatility The Sleuth Kit Dynamically vs. statically linked - Imaging tools Forensic Toolkit (FTK) Imager dd - Hashing utilities sha256sum ssdeep - Live collection vs. post-mortem tools netstat ps vmstat ldd lsof netcat tcpdump conntrack Wireshark
Security Engineering and Cryptography 26%
Given a scenario, apply secure configurations to enterprise mobility	- Managed configurations Application control Password MFA requirements Token-based access Patch repository Firmware Over-the-Air Remote wipe WiFi -WiFi Protected Access (WPA2/3) -Device certificates Profiles Bluetooth Near-field communication (NFC) Peripherals Geofencing VPN settings Geotagging Certificate management Full device encryption Tethering Airplane mode Location services DNS over HTTPS (DoH) Custom DNS - Deployment scenarios Bring your own device (BYOD) Corporate-owned Corporate owned, personally enabled (COPE) Choose your own device (CYOD) - Security considerations Unauthorized remote activation/deactivation of devices or features Encrypted and unencrypted communication concerns Physical reconnaissance Personal data theft Health privacy Implications of wearable devices Digital forensics of collected data Unauthorized application stores Jailbreaking/rooting Side loading Containerization Original equipment manufacturer (OEM) and carrier differences Supply chain issues eFuse
Given a scenario, configure and implement endpoint security controls.	- Hardening techniques Removing unneeded services Disabling unused accounts Images/templates Remove end-of-life devices Remove end-of-support devices Local drive encryption Enable no execute (NX)/execute never (XN) bit Disabling central processing unit (CPU) virtualization support Secure encrypted enclaves/memory encryption Shell restrictions Address space layout randomization (ASLR) - Processes Patching Firmware Application Logging Monitoring - Mandatory access control Security-Enhanced Linux (SELinux)/Security-Enhanced Android (SEAndroid) Kernel vs. middleware - Trustworthy computing Trusted Platform Module (TPM) Secure Boot Unified Extensible Firmware Interface (UEFI)/basic input/output system (BIOS) protection Attestation services Hardware security module (HSM) Measured boot Self-encrypting drives (SEDs) - Compensating controls Antivirus Application controls Host-based intrusion detection system (HIDS)/Host-based intrusion prevention system (HIPS) Host-based firewall Endpoint detection and response (EDR) Redundant hardware Self-healing hardware User and entity behavior analytics (UEBA)
Explain security considerations impacting specific sectors and operational technologies.	- Embedded Internet of Things (IoT) System on a chip (SoC) Application-specific integrated circuit (ASIC) Field-programmable gate array (FPGA) - ICS/supervisory control and data acquisition (SCADA) Programmable logic controller (PLC) Historian Ladder logic Safety instrumented system Heating, ventilation, and air conditioning (HVAC) - Protocols Controller Area Network (CAN) bus Modbus Distributed Network Protocol 3 (DNP3) Zigbee Common Industrial Protocol (CIP) Data distribution service - Sectors Energy Manufacturing Healthcare Public utilities Public services Facility services

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Prerequisites of CompTIA CAS-004 certification Exam

CompTIA CAS-004 is one of the CompTIA Advanced Security Practitioner certification and aims to provide candidates with a thorough understanding of security practices, technologies, and trends. This means the person must be able to identify, analyze, and correct problems associated with security breaches. The candidate must also have the skills necessary to maintain the security of a stand-alone or networked computer system or data communication facility.

Before enrolling in the CompTIA CAS-004 exam, you must meet the following prerequisites:

A bachelor's degree in any field.
Experience in at least one of the following areas: security policy, risk management, information security law or policies, information security standards and guidelines.
Experience in at least one of the following: penetration testing, secure coding, vulnerability assessment, cryptography, incident response and incident management.
One year of related work experience.

CompTIA Advanced Security Practitioner (CASP+) Exam Sample Questions (Q78-Q83):

NEW QUESTION # 78
A developer implement the following code snippet.

Which of the following vulnerabilities does the code snippet resolve?

A. Information leakage
B. Buffer overflow
C. SQL inject
D. Missing session limit

Answer: A

NEW QUESTION # 79
A security analyst is reading the results of a successful exploit that was recently conducted by third-party penetration testers. The testers reverse engineered a privileged executable. In the report, the planning and execution of the exploit is detailed using logs and outputs from the test However, the attack vector of the exploit is missing, making it harder to recommend remediation's. Given the following output:

The penetration testers MOST likely took advantage of:

A. A plain-text password disclosure
B. An integer overflow vulnerability
C. A buffer overflow vulnerability
D. A TOC/TOU vulnerability

Answer: D

NEW QUESTION # 80
A financial services company wants to migrate its email services from on-premises servers to a cloud-based email solution. The Chief information Security Officer (CISO) must brief board of directors on the potential security concerns related to this migration. The board is concerned about the following.
* Transactions being required by unauthorized individual
* Complete discretion regarding client names, account numbers, and investment information.
* Malicious attacker using email to distribute malware and ransom ware.
* Exfiltration of sensitivity company information.
The cloud-based email solution will provide an6-malware, reputation-based scanning, signature-based scanning, and sandboxing. Which of the following is the BEST option to resolve the board's concerns for this email migration?

A. SSL VPN
B. Endpoint detection response
C. Data loss prevention
D. Application whitelisting

Answer: C

NEW QUESTION # 81
A company processes data subject to NDAs with partners that define the processing and storage constraints for the covered dat a. The agreements currently do not permit moving the covered data to the cloud, and the company would like to renegotiate the terms of the agreements.
Which of the following would MOST likely help the company gain consensus to move the data to the cloud?

A. Emulating OS and hardware architectures to blur operations from CSP view
B. Purchasing managed FIM services to alert on detected modifications to covered data
C. Implementing redundant stores and services across diverse CSPs for high availability
D. Designing data protection schemes to mitigate the risk of loss due to multitenancy

Answer: B

NEW QUESTION # 82
A company requires a task to be carried by more than one person concurrently. This is an example of:

A. least privilege
B. dual control
C. separation of d duties.
D. job rotation

Answer: B

NEW QUESTION # 83
......

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