523 Certified in Cybersecurity (CC) courses

Overview With the ever-increasing demand for Security and Risk Management in personal & professional settings, this online training aims at educating, nurturing, and upskilling individuals to stay ahead of the curve - whatever their level of expertise in Security and Risk Management may be. Learning about Security and Risk Management or keeping up to date on it can be confusing at times, and maybe even daunting! But that's not the case with this course from Compete High. We understand the different requirements coming with a wide variety of demographics looking to get skilled in Security and Risk Management . That's why we've developed this online training in a way that caters to learners with different goals in mind. The course materials are prepared with consultation from the experts of this field and all the information on Security and Risk Management is kept up to date on a regular basis so that learners don't get left behind on the current trends/updates. The self-paced online learning methodology by compete high in this Security and Risk Management course helps you learn whenever or however you wish, keeping in mind the busy schedule or possible inconveniences that come with physical classes. The easy-to-grasp, bite-sized lessons are proven to be most effective in memorising and learning the lessons by heart. On top of that, you have the opportunity to receive a certificate after successfully completing the course! Instead of searching for hours, enrol right away on this Security and Risk Management course from Compete High and accelerate your career in the right path with expert-outlined lessons and a guarantee of success in the long run. Who is this course for? While we refrain from discouraging anyone wanting to do this Security and Risk Management course or impose any sort of restrictions on doing this online training, people meeting any of the following criteria will benefit the most from it: Anyone looking for the basics of Security and Risk Management , Jobseekers in the relevant domains, Anyone with a ground knowledge/intermediate expertise in Security and Risk Management , Anyone looking for a certificate of completion on doing an online training on this topic, Students of Security and Risk Management , or anyone with an academic knowledge gap to bridge, Anyone with a general interest/curiosity Career Path This Security and Risk Management course smoothens the way up your career ladder with all the relevant information, skills, and online certificate of achievements. After successfully completing the course, you can expect to move one significant step closer to achieving your professional goals - whether it's securing that job you desire, getting the promotion you deserve, or setting up that business of your dreams.  Course Curriculum Chapter 01 Introduction to Security Management Introduction to Security Management 00:00 Chapter 02 Security Risk Analysis and Risk Reduction Security Risk Analysis and Risk Reduction 00:00 Chapter 03 Managing Security Managing Security 00:00 Chapter 04 Physical Security Management Physical Security Management 00:00 Chapter 05 Information Security Management Information Security Management 00:00 Chapter 06 Cybersecurity Cybersecurity 00:00 Chapter 07 Organisational Security Management Organisational Security Management 00:00 Chapter 08 Home Security Management Home Security Management 00:00

Overview This comprehensive course on Encryption will deepen your understanding on this topic. After successful completion of this course you can acquire the required skills in this sector. This Encryption comes with accredited certification, which will enhance your CV and make you worthy in the job market. So enrol in this course today to fast track your career ladder. How will I get my certificate? You may have to take a quiz or a written test online during or after the course. After successfully completing the course, you will be eligible for the certificate. Who is This course for? There is no experience or previous qualifications required for enrolment on this Encryption. It is available to all students, of all academic backgrounds. Requirements Our Encryption is fully compatible with PC's, Mac's, Laptop, Tablet and Smartphone devices. This course has been designed to be fully compatible with tablets and smartphones so you can access your course on Wi-Fi, 3G or 4G. There is no time limit for completing this course, it can be studied in your own time at your own pace. Career Path Having these various qualifications will increase the value in your CV and open you up to multiple sectors such as Business & Management, Admin, Accountancy & Finance, Secretarial & PA, Teaching & Mentoring etc. Course Curriculum 7 sections • 14 lectures • 00:40:00 total length •Overview: 00:01:00 •Motivation: Why do we Encrypt?: 00:04:00 •What Does Encrypting Mean?: 00:03:00 •Basics: Symmetric and Asymmetric Encryption: 00:04:00 •Hybrid Encryption: 00:03:00 •Password-Based Encryption: 00:01:00 •Algorithms: 00:02:00 •Technical Parameters for Encryption I: 00:07:00 •Technical Parameters for Encryption II: 00:03:00 •Cryptographic Key Formats: 00:01:00 •Java program Demonstration: Plaintext to AES Encryption Text: 00:03:00 •File and System Encryption: 00:07:00 •Conclusion: 00:01:00 •Assignment - Encryption: 00:00:00

Are you fascinated by the inner workings of computers and the ever-evolving world of technology? Are you seeking an exciting career path combining your passion for computer maintenance, cybersecurity, and cutting-edge advancements? Look no further! Our comprehensive "Computer Maintenance, PAT & Cyber Security" bundle will equip you with the skills and knowledge needed to thrive in this rapidly growing industry. The need for skilled computer maintenance professionals has never been greater in today's digital landscape. By joining our Computer Maintenance course, you'll gain valuable knowledge and practical skills to set you apart from the competition. Whether you aspire to work in IT helpdesk support, computer repair services, network administration, or cybersecurity, this course covers all the essential aspects to kick-start your career. Learning Outcomes: Develop expertise in building and configuring computers, enabling you to provide comprehensive computer maintenance services. Acquire advanced knowledge of network security, encryption, and cybersecurity principles, empowering you to protect networks and data from cyber threats. Master computer vision using C++ and OpenCV with GPU support, equipping you to work on cutting-edge projects like computer vision and augmented reality. Gain proficiency in troubleshooting Windows 10 issues, enhancing your skills as an IT helpdesk technician and enabling you to resolve complex software problems through our Computer Maintenance course. Obtain certification in Portable Appliance Testing (PAT), enabling you to ensure electrical safety in workplaces and comply with industry regulations. Our comprehensive computer maintenance course bundle is designed to equip you with the skills and knowledge necessary to excel in these in-demand fields. With a focus on practical learning and real-world applications, this bundle offers a unique opportunity to build a strong foundation and open doors to exciting career prospects. Computer Maintenance, PAT & Cyber Security Bundle Curriculum are: Building Your Own Computer Computer Networks Security from Scratch to Advanced Computer Vision By Using C++ and OpenCV with GPU support Advance Windows 10 Troubleshooting for IT HelpDesk Portable Appliance Testing (PAT) Internet of Things Cyber Security Awareness Training Encryption Take advantage of this incredible opportunity to enhance your skills and embark on a rewarding career in computer maintenance, PAT, and cyber security. Enrol now and take the first step towards a future filled with exciting opportunities and job prospects in this fast-paced and ever-evolving industry. CPD 80 CPD hours / points Accredited by CPD Quality Standards Who is this course for? This Computer Maintenance course is for: Aspiring computer maintenance professionals. IT helpdesk technicians. Individuals are interested in cybersecurity. Tech enthusiasts. Professionals in the electrical industry. Career path Our Computer Maintenance course will prepare you for a range of careers, including: Computer Maintenance Technician (£20K-£25K) Network Security Analyst (£30K-£45K) IT Helpdesk Technician (£20K-£30K) Cybersecurity Specialist (£40K-£70K+) Computer Vision Engineer (£40K-£60K) Electrical Safety Inspector (£25K-£35K) Certificates Certificate Of Completion Digital certificate - Included Certificate Of Completion Hard copy certificate - Included You will get a complimentary Hard Copy Certificate.

Have you ever wondered why HTML is often considered the cornerstone of web development in the UK? As we journey deeper into the digital age, coding skills have evolved from a niche expertise to an essential ability for many professionals. Our meticulously curated Coding (Computer Programming) course bundle presents eight essential courses, leading you from the elementary tenets of coding to more advanced facets of IT and networking. Begin your journey with 'Introduction to Coding With HTML, CSS, & Javascript', delve deeper with 'Python Programming', harness the power of 'R Programming for Data Science', and so much more. As our global landscape grows more interconnected and digital, mastering coding and IT skills is a wise investment for your professional future. The 20 courses are: Introduction to Coding With HTML, CSS, & Javascript C++ Development: The Complete Coding Guide Python Programming: Beginner To Expert Learn Ethical Hacking From A-Z: Beginner To Expert Bash Scripting, Linux and Shell Programming JavaScript Project - Game Development with JS R Programming for Data Science Secure Programming of Web Applications Advanced Diploma in PHP Web Development with MySQL, GitHub & Heroku The Complete Front-End Web Development Course! The Complete MySQL Server from Scratch: Bootcamp Cyber Security Awareness Training Cloud Computing / CompTIA Cloud+ (CV0-002) CompTIA A+ (220-1001) Building Your Own Computer Computer Networks Security from Scratch to Advanced IT Administration and Networking Encryption Advance Windows 10 Troubleshooting for IT HelpDesk Microsoft Excel Complete Course 2019 Learning Outcomes Establish a foundational grasp of coding languages such as HTML, CSS, and Javascript. Achieve skills in Python and R programming suited for varied applications. Grasp core principles of cyber security and the realm of ethical hacking. Develop an adept understanding of IT administration, networking, and intricate computer systems. Delve into the nuances of cloud computing while gaining insights into web application security. Elevate your proficiency in bash scripting, navigating Linux, and mastering shell programming. Embark on your coding voyage with 'Introduction to Coding With HTML, CSS, & Javascript'. Penetrate the world of object-oriented paradigms with 'C++ Development: The Complete Coding Guide'. Journey through dynamic scripting landscapes in 'Python Programming: Beginner To Expert'. Defend the digital domain through 'Learn Ethical Hacking From A-Z: Beginner To Expert'. Wield the terminal's power with 'Bash Scripting, Linux and Shell Programming'. Sculpt compelling digital arenas in 'JavaScript Project - Game Development with JS'. Unravel data's mysteries with 'R Programming for Data Science'. Fortify your web fortresses with 'Secure Programming of Web Applications'. CPD 200 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Coding novices embarking on their digital odyssey. Established professionals aspiring to diversify their coding toolkit. Visionary entrepreneurs desiring coding insights for their ventures. Academics striving for a blend of theoretical and applicable tech wisdom. Coding enthusiasts ready to plunge into the expansive universe of tech and IT. Career path Web Developer - £20K to £50K/year. Python Programmer - £30K to £60K/year. Data Scientist (R Programming) - £40K to £80K/year. Ethical Hacker - £35K to £70K/year. IT Administrator - £25K to £55K/year. Cloud Solutions Architect - £45K to £90K/year. Cybersecurity Analyst - £35K to £65K/year. Certificates CPD Certificate Of Completion Digital certificate - Included 20 Digital Certificates Are Included With This Bundle CPD Quality Standard Hardcopy Certificate (FREE UK Delivery) Hard copy certificate - £9.99 Hardcopy Transcript - £9.99

Duration 3 Days 18 CPD hours This course is intended for This course is designed for system administrators and implementors interested in learning IBM Security Verify Access. Overview Describe IBM Security Verify Access product and its key features Discuss the architecture and deployment process Configure IBM Security Verify Access users, groups, and domains Introduce concepts of a reverse proxy and how it fits in your web-based infrastructure Describe protected object space and the policy access control model Explain how to set up reverse proxy junctions to handle web requests Discuss and configure authentication mechanisms that are supported by Verify Access Explain and set up logging, auditing, and tracing for Verify Access components IBM Security Verify Access helps you simplify your users' access while more securely adopting web, mobile, IoT, and cloud technologies. It can be deployed on premises, in a virtual or hardware appliance, or containerized with Docker. Verify Access also directly connects with Verify SaaS for a modernized, hybrid IAM approach to enable your organization's migration to identity as a service (IDaaS) at a comfortable pace. Using the skills taught in this course, you learn how to run Verify Access via Docker, configure authentication and authorization mechanisms, implement policy access control, and set up reverse proxy junctions to process web requests. Hands-on exercises reinforce the skills learned. Unit 1 Introduction to IBM Security Verify Access Unit 2 Architecture and deployment Unit 3 Managing users, groups, and domains Unit 4 Reverse Proxy (WebSEAL) concepts Unit 5 Managing access control Unit 6 Configuring junctions for back-end resources Unit 7 Authentication framework and methods Unit 8 Logging, auditing, and tracing Additional course details: Nexus Humans TW108G IBM Security Verify Access Foundations training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the TW108G IBM Security Verify Access Foundations course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 2 Days 12 CPD hours This course is intended for Cybersecurity analysts and engineers and security operations specialists, as well as administrators and product deployers. Overview Successful completion of this instructor-led course with hands-on lab activities should enable you to: Describe the architecture and components of the Cortex XDR family Use the Cortex XDR management console Create Cortex XDR agent installation packages, endpoint groups, and policies Deploy Cortex XDR agents on endpoints Create and manage exploit and malware prevention profiles Investigate alerts and prioritize them using starring and exclusion policies Tune Security profiles using Cortex XDR exceptions Perform and track response actions in the Action Center Perform basic troubleshooting related to Cortex XDR agents Deploy a Broker VM and activate the Local Agents Settings applet Understand Cortex XDR deployment concepts and activation requirements Work with the Customer Support Portal and Cortex XDR Gateway for authentication and authorization This instructor-led training enables you to prevent attacks on your endpoints. After an overview of the Cortex XDR components, the training introduces the Cortex XDR management console and demonstrates how to install agents on your endpoints and how to create Security profiles and policies. The training enables you to perform and track response actions, tune profiles, and work with Cortex XDR alerts. The training concludes with discussions about basic troubleshooting of the agent, the on-premises Broker VM component, and Cortex XDR deployment. Course Outline This class is comprised of the following modules: Module 1 - Cortex XDR Family Overview Module 2 - Cortex XDR Main Components Module 3 - Cortex XDR Mangement Components Module 4 - Profiles and Policy Rules Module 5 - Malware Protection Module 6 - Exploit Protection Module 7 - Cortex XDR Alerts Module 8 - Tuning Policies using Exceptions Module 9 - - Response Actions Module 10 - Basic Agent Troubleshooting Module 11 - Broker VM Overview Module 12 - Deployment Consideration

Duration 2 Days 12 CPD hours This course is intended for Cybersecurity analysts and engineers Security operations specialists Overview Successful completion of this instructor-led course with hands-on lab activities should enable participants to: Investigate and manage incidents Describe the Cortex XDR causality and analytics concepts Analyze alerts using the Causality and Timeline Views Work with Cortex XDR Pro actions such as remote script execution Create and manage on-demand and scheduled search queries in the Query Center Create and manage the Cortex XDR rules BIOC and IOC Working with Cortex XDR assets and inventories Write XQL queries to search datasets and visualize the result sets Work with Cortex XDR's external-data collection This instructor-led course teaches you how to use the Incidents pages of the Cortex XDR management console to investigate attacks. It explains causality chains, detectors in the Analytics Engine, alerts versus logs, log stitching, and the concepts of causality and analytics. You will learn how to analyze alerts using the Causality and Timeline Views and how to use advanced response actions, such as remediation suggestions, the EDL service, and remote script execution. Multiple modules focus on how to leverage the collected data. You will create simple search queries in one module and XDR rules in another. The course demonstrate how to use specialized investigation views to visualize artifact-related data, such as IP and Hash Views. Additionally, it provides an introduction to XDR Query Language (XQL). The course concludes with Cortex XDR external-data collection capabilities, including the use of Cortex XDR API to receive external alerts. This class is powered by Cloud Harmonics. Course Outline Module 1 - Cortex XDR Incidents Module 2 - Causality and Analytics Concepts Module 3 - Causality Analysis of Alerts Module 4 - Advanced Response Actions Module 5 - Building Search Queries Module 6 - Building XDR Rules Module 7 - Cortex XDR Assets Module 8 - Introduction to XQL Module 9 - External Data Collection

Duration 3 Days 18 CPD hours This course is intended for This course is designed for IoT practitioners who are looking to improve their skills and knowledge of IoT security and privacy. This course is also designed for students who are seeking the CertNexus Certified Internet of Things Security Practitioner (CIoTSP) certification and who want to prepare for Exam ITS-110. Overview This program will validate that the candidate has the knowledge, skills, and abilities to secure network environments for IoT devices, analyze vulnerabilities and determine reasonable controls against threats, and effectively monitor IoT devices and respond to incidents. This course is designed for practitioners who are seeking to demonstrate a vendor-neutral, cross-industry skill set that will enable them to design, implement, operate, and/or manage a secure IoT ecosystem. Managing IoT Risks Map the IoT Attack Surface Build in Security by Design Securing Web and Cloud Interfaces Identify Threats to IoT Web and Cloud Interfaces Prevent Injection Flaws Prevent Session Management Flaws Prevent Cross-Site Scripting Flaws Prevent Cross-Site Request Forgery Flaws Prevent Unvalidated Redirects and Forwards Securing Data Use Cryptography Appropriately Protect Data in Motion Protect Data at Rest Protect Data in Use Controlling Access to IoT Resources Identify the Need to Protect IoT Implement Secure Authentication Implement Secure Authorization Implement Security Monitoring on IoT Systems Securing IoT Networks Ensure the Security of IP Networks Ensure the Security of Wireless Networks Ensure the Security of Mobile Networks Ensure the Security of IoT Edge Networks Ensuring Privacy Improve Data Collection to Reduce Privacy Concerns Protect Sensitive Data Dispose of Sensitive Data Managing Software and Firmware Risks Manage General Software Risks Manage Risks Related to Software Installation and Configuration Manage Risks Related to Software Patches and Updates Manage Risks Related to IoT Device Operating Systems and Firmware Promoting Physical Security Protect Local Memory and Storage Prevent Physical Port Access

Duration 2 Days 12 CPD hours This course is intended for This course is designed for technical professionals who need to know how to deploy a Cisco Integrated Threat Defense solution in their network environment. Cisco integrators and partners Systems and network engineers Technical architects Technical support personnel Overview After taking this course, you should be able to: Understand the network security landscape and the Cisco Integrated Threat Defense (ITD) solutions Describe the key components of the ITD solution and their use in the network Configure the Cisco Identity Services Engine (ISE) for a baseline of operation in the ITD solution Configure the integration between the Cisco Stealthwatch and Cisco ISE platforms Configure the integration between the Cisco Firepower and ISE platforms Configure the integration between Cisco Firepower and Cisco Advanced Malware Protection (AMP) for Endpoints The Implementing an Integrated Threat Defense Solution (SECUR201) v1.2 course provides an analysis of the cybersecurity landscape with an emphasis on the importance of an integrated threat defense architecture. Through a combination of lessons and hands-on practice, you will learn to deploy and integrate Cisco©?s Integrated Threat Defense solutions which include: Cisco Identity Services Engine (ISE), Cisco Stealthwatch, Cisco Firepower NGFW, and Cisco AMP for Endpoints. This course provides you with the knowledge and skills to implement and integrate solution components with existing network services, integrate solution components with the pxGrid (Platform Exchange Grid) framework, integrate network and endpoint-based malware protection, and observation of security dataflow after the introduction of malware. Course Outline Integrated Threat Defense Introduction ITD Products Identity Services Engine Setup Integration of Stealthwatch with Identity Services Engine Integration of Firepower with Identity Services Engine Integration of Firepower with AMP for Endpoints Lab outline Connecting to the Lab Environment Integrating ISE and Active Directory Integrating ISE and Cisco Adaptive Security Appliance (ASA) Configuring pxGrid and Client Certificates Integrating Stealthwatch with Identity Services Engine Integrating Network Visibility Module (NVM) with AnyConnect Integrating Firepower with Identity Services Engine Integrating AMP for Endpoints with Firepower

Duration 3 Days 18 CPD hours This course is intended for Blockchain Architects Blockchain DevelopersApplication Developers Blockchain System AdministratorsNetwork Security Architects Cyber Security ExpertsIT Professionals w/cyber security experience Overview Those who attend the Security for Blockchain Professionals course and pass the exam certification will have a demonstrated knowledge of:Identifying and differentiating between security threats and attacks on a Blockchain network.Blockchain security methods, best practices, risk mitigation, and more.All known (to date) cyber-attack vectors on the Blockchain.Performing Blockchain network security risk analysis.A complete understanding of Blockchain?s inherent security features and risks.An excellent knowledge of best security practices for Blockchain System/Network Administrators.Demonstrating appropriate Blockchain data safeguarding techniques. This course covers all known aspects of Blockchain security that exist in the Blockchain environment today and provides a detailed overview of all Blockchain security issues, including threats, risk mitigation, node security integrity, confidentiality, best security practices, advanced Blockchain security and more. Fundamental Blockchain Security Cryptography for the Blockchain Hash Functions Public Key Cryptography Elliptic Curve Cryptography A Brief Introduction to Blockchain The Blocks The Chains The Network Promises of the Blockchain Blockchain Security Assumptions Digital Signature Security Hash Function Security Limitations of Basic Blockchain Security Public Key Cryptography Review Real-Life Public Key Protection Cryptography and Quantum Computers Lab 1 (Tentative) Finding Hash Function Collisions Reversible hash function Hash function with poor non-locality Hash function with small search space Breaking Public Key Cryptography Brute Forcing a Short Private Key Brute Forcing a Poorly-Chosen Private Key Consensus in the Blockchain Blockchain Consensus and Byzantine Generals Blockchain Networking Review Byzantine Generals Problem Relation to Blockchain Byzantine Fault Tolerance Introduction to Blockchain Consensus Security Blockchain Consensus Breakthrough Proof of Work What is Proof of Work? How does Proof of Work Solve BGP? Proof of Work Security Assumptions Attacking Proof of Work Proof of Stake What is Proof of Stake? How does Proof of Stake Solve BGP? Proof of Stake Security Assumptions Attacking Proof of Stake General Attacks on Blockchain Consensus Other Blockchain Consensus Algorithms Lab 2 (Tentative) Attacking Proof of Work Performing a 51% Attack Performing a Selfish Mining Attack Attacking Proof of Stake Performing a XX% Attack Performing a Long-Range Attack Malleable Transaction Attacks Advanced Blockchain Security Mechanisms Architectural Security Measures Permissioned Blockchains Checkpointing Advanced Cryptographic Solutions Multiparty Signatures Zero-Knowledge Proofs Stealth Addresses Ring Signatures Confidential Transactions Lab 3 (Tentative) Permissioned Blockchains 51% on a Checkpointed Blockchain Data mining on a blockchain with/without stealth addresses Zero-Knowledge Proof Simulation Trying to fake knowledge of a ZKP Module 4: Blockchain for Business Introduction to Ethereum Security What is Ethereum Consensus in Ethereum Smart Contracts in Ethereum Ethereum Security Pros and Cons of Ethereum Blockchains Introduction to Hyperledger Security What is Hyperledger Consensus in Hyperledger Smart Contracts in Hyperledger Hyperledger Security Pros and Cons of Hyperledger Blockchains Introduction to Corda Security What is Corda Consensus in Corda Smart Contracts in Corda Corda Security Pros and Cons of Corda Blockchains Lab 4 Blockchain Risk Assessment What are the Risks of the Blockchain? Information Security Information Sensitivity Data being placed on blockchain Risks of disclosure Regulatory Requirements Data encryption Data control PII protection Blockchain Architectural Design Public and Private Blockchains Open and Permissioned Blockchains Choosing a Blockchain Architecture Lab 5 Exploring public/private open/permissioned blockchains? Basic Blockchain Security Blockchain Architecture User Security Protecting Private Keys Malware Update Node Security Configuring MSPs Network Security Lab 6 (TBD) Smart Contract Security Introduction to Smart Contracts Smart Contract Security Considerations Turing-Complete Lifetime External Software Smart Contract Code Auditing Difficulties Techniques Tools Lab 7 (Tentative) Try a couple of smart contract code auditing tool against different contracts with built-in vulnerabilities Module 8: Security Implementing Business Blockchains Ethereum Best Practices Hyperledger Best Practices Corda Best Practices Lab 8 Network-Level Vulnerabilities and Attacks Introduction to Blockchain Network Attacks 51% Attacks Denial of Service Attacks Eclipse Attacks Routing Attacks Sybil Attacks Lab 9 Perform different network-level attacks System-Level Vulnerabilities and Attacks Introduction to Blockchain System Vulnerabilities The Bitcoin Hack The Verge Hack The EOS Vulnerability Lab 10 Smart Contract Vulnerabilities and Attacks Introduction to Common Smart Contract Vulnerabilities Reentrancy Access Control Arithmetic Unchecked Return Values Denial of Service Bad Randomness Race Conditions Timestamp Dependence Short Addresses Lab 11 Exploiting vulnerable smart contracts Security of Alternative DLT Architectures What Are Alternative DLT Architectures? Introduction to Directed Acyclic Graphs (DAGs) DAGs vs. Blockchains Advantages of DAGs DAG Vulnerabilities and Security Lab 12 Exploring a DAG network