Sybil attacks - PowerPoint PPT Presentation


Types Cyber Attacks: Cyber Security Training Workshop

Join our Cyber Security Training Workshop to learn about different types of cyber attacks such as social engineering attacks, DDoS attacks, malware attacks, MitM attacks, APTs, and password attacks. Enhance your knowledge and skills in cyber security.

12 views • 45 slides


Adversarial Machine Learning

Evasion attacks on black-box machine learning models, including query-based attacks, transfer-based attacks, and zero queries attacks. Explore various attack methods and their effectiveness against different defenses.

21 views • 60 slides



How to Protect Your On-Demand App from Cyberattacks and Data Breaches

On-demand app development solutions provide convenient services but also carry cybersecurity risks like hacking, malware, and data breaches. This comprehensive guide explores best practices to secure on-demand apps and protect sensitive user data. Learn how encryption, multifactor authentication, ac

0 views • 4 slides


Mirai Botnet

The Mirai Botnet, created by Maneth Balasooriya and Jacob Gottschalk, is a notorious IoT botnet known for Distributed Denial-of-Service attacks on devices like IP cameras and DVRs. It originated from a Minecraft server protection racket and has been involved in major incidents. The botnet operates v

0 views • 8 slides


Overcoming the UX Challenges Faced by FIDO Credentials in the Faced by FIDO Credentials in the Consumer Space

Many websites are vulnerable to phishing attacks due to traditional authentication methods. To address this, the utilization of cryptographic authentication, such as key pairs, is recommended to enhance security and prevent MITM attacks.

0 views • 17 slides


Adversarial Machine Learning in Cybersecurity: Challenges and Defenses

Adversarial Machine Learning (AML) plays a crucial role in cybersecurity as security analysts combat continually evolving attack strategies by malicious adversaries. ML models are increasingly utilized to address the complexity of cyber threats, yet they are susceptible to adversarial attacks. Inves

1 views • 46 slides


Understanding Malicious Attacks, Threats, and Vulnerabilities in IT Security

Malicious attacks, threats, and vulnerabilities in IT systems pose significant risks and damages. This chapter explores the types of attacks, tools used, security breaches, and measures to protect against cyber threats. Learn how security professionals safeguard organizations from malicious attacks

0 views • 24 slides


Role of AI in Threat Detection and Zero-day Attacks

Cybercrime has been on the rise, especially with the surge in zero-day attacks targeting various industries. State-sponsored actors, like Chinese groups, dominate zero-day exploits, challenging traditional detection methods. Incorporating AI, machine learning, and deep learning is vital in enhancing

0 views • 9 slides


Principles of Cyber Security

Threat actors prioritize targeting networks to exploit vulnerabilities, leading to various attacks such as interception, DNS attacks, and MITM attacks. MITM attacks involve eavesdropping on communications or impersonating parties, with techniques like session replay to steal credentials. Implementin

0 views • 7 slides


Stack Based Attacks in Linux (an intro)

Explore the world of stack-based attacks in Linux through an introductory session presented by Bryce L. Meyer at the Saint Louis Linux Users Group. Covering topics from weaknesses to exploits, shellcode, and mitigations like stack canaries and address space randomization, this overview delves into c

7 views • 60 slides


Dr. Arnab Pathak

Don't Let Fear Control You! Help for Panic Attacks & Phobias: Dr. Arnab. Dr. Arnab: Helping You Manage Anxiety & Fear. Panic Attacks & Phobias? See Dr. Arnab. Welcome to \"Panic Attack and Phobia - Dr. Arnab,\" a comprehensive resource dedicated to u

0 views • 3 slides


Understanding Phishing Attacks: Risks, Prevention, and Awareness

Phishing attacks are prevalent cybercrimes where attackers deceive individuals into divulging sensitive information or engaging in harmful actions. These attacks can happen through various channels such as emails, texts, or websites. The perpetrators aim to manipulate emotions like curiosity, greed,

1 views • 47 slides


DoS Detection for IoT Networks Using Machine Learning: Study Overview

As the number of IoT devices grows rapidly, the need for securing these devices from cyber threats like DoS attacks becomes crucial. This study aims to evaluate the effectiveness of machine learning algorithms such as Gaussian Naive Bayes, K-Nearest Neighbors, Support Vector Machine, and Neural Netw

1 views • 13 slides


Exploring Responsibility and Social Change in 'Young and Old' Play

In the play "Young and Old," the characters Eric, Sheila, and Gerald represent the younger generation, while Arthur and Sybil symbolize the older generation. The story delves into the concept of responsibility, highlighting the different attitudes towards Eva's death. Arthur and Sybil, despite being

0 views • 9 slides


Understanding Man-in-the-Middle Attacks and Network Security Threats

Explore the risks associated with Man-in-the-Middle attacks including password sniffing and cracking. Learn about ethical hacking, ARP poisoning techniques, encryption methods, and the importance of information security. Discover the legality of hacking under certain conditions and gain insights int

0 views • 13 slides


Exploring Adversarial Machine Learning in Cybersecurity

Adversarial Machine Learning (AML) is a critical aspect of cybersecurity, addressing the complexity of evolving cyber threats. Security analysts and adversaries engage in a perpetual battle, with adversaries constantly innovating to evade defenses. Machine Learning models offer promise in combating

0 views • 43 slides


Passive Attacks and Reconnaissance using NMAP for Network Scanning

Learn how to use NMAP for passive attacks and reconnaissance through port scanning techniques like ping scan, TCP port scan, and stealth scan. Understand how to analyze the output in Wireshark to identify open ports and version numbers on target systems.

2 views • 7 slides


Passive Attacks and Reconnaissance in Network Security

Passive attacks involve monitoring target systems through port scanning or other means to locate vulnerabilities. Scanning is the first active action taken against a target network based on information gathered through footprinting, allowing deeper penetration. It includes scanning ports and service

0 views • 24 slides


Understanding Network Security Fundamentals and Common Web Application Attacks

Learn about the basics of network security, including common web application attacks such as Cross-Site Scripting (XSS), SQL Injection, and Session Hijacking. Explore important concepts like cookies, markup languages, and ways to enhance security to protect against cyber threats.

0 views • 11 slides


Web App Security: Common Attacks and Preventive Measures

Explore common web application attacks like eavesdropping, SQL injection, and packet sniffing, along with their countermeasures like encryption with SSL. Learn how to prevent data breaches and secure your online platforms effectively.

1 views • 29 slides


An Insight into the Characters of "An Inspector Calls

Explore the characters Mrs. Sybil Birling, Mr. Arthur Birling, and the Birlings in "An Inspector Calls." Analyze their actions, traits, and roles in Priestley's play through the lens of social responsibility, morality, and inequality.

1 views • 17 slides


Managing Covid-19 Cyber and Data Protection Risks

Exploring the risks and challenges related to cyber attacks and data protection amidst the Covid-19 pandemic. The agenda covers an overview of cyber-attacks, recent developments, protections against cyber attacks, data protection concerns during lockdown, compliance steps, and employee rights issues

1 views • 35 slides


Mitigation of DMA-based Rowhammer Attacks on ARM

Practical strategies are presented in "GuardION: Practical Mitigation of DMA-based Rowhammer Attacks on ARM" to defend against Rowhammer attacks on ARM architecture. The paper discusses Rowhammer defenses, RAMPAGE attacks on Android OS, and introduces GuardION as a lightweight mitigation approach. I

0 views • 48 slides


Cybersecurity Challenges: Attacks on Web Applications and Cost of Security Breaches

In the realm of cybersecurity, attacks on web applications pose a significant threat with 78% of attacks targeting applications. The consequences of these attacks are immense, with projected costs reaching $6 trillion annually by 2021. Notable breaches in recent years highlight the urgency for robus

7 views • 23 slides


Understanding Buffer Overflow Attacks at Carnegie Mellon

Learn about the Carnegie Mellon 15-213 Recitation Attack Lab, where you can hijack programs using buffer overflow attacks. Gain insights into stack discipline, stack frames, and defeating secure programs through return-oriented programming. Dive into topics like stack smashing attacks, buffer overfl

6 views • 24 slides


Attacks on Fully Random 64QAM Sounding Signal in IEEE 802.11-20/0964r0

Presentation by Intel demonstrates vulnerabilities in fully random QPSK and 64QAM sounding signals in IEEE 802.11-20/0964r0. Proposed attack methods, including Viterbi equalizer attacks, and solutions such as Secure LTF mechanism and windowed FFT are discussed to enhance security in ranging. The pre

0 views • 31 slides


Understanding Denial-of-Service Attacks and Defense Strategies

Denial-of-Service attacks pose a serious threat where attackers flood networks with traffic, leading to system crashes and slowdowns. Explore the impact, expected results, and various categories of DoS attacks such as bandwidth attacks, protocol exceptions, and logic attacks. Learn how to defend aga

0 views • 61 slides


Understanding Network Denial of Service (DoS) Attacks

Network Denial of Service (DoS) attacks aim to disrupt services by overwhelming them with traffic. These attacks can occur at various layers of the network stack and exploit weaknesses to achieve their goal. Amplification attacks, such as the Smurf attack and DNS Amplification attack, can significan

2 views • 52 slides


Defeating Vanish: Low-Cost Sybil Attacks Against Large DHTs

Explore the vulnerabilities of Vanish, a self-destructing data system, to low-cost Sybil attacks in large Distributed Hash Tables (DHTs). Learn about the potential risks, costs, countermeasures, and security implications associated with transient data storage in DHT networks.

0 views • 38 slides


Understanding Adversarial Attacks in Machine Learning

Adversarial attacks in machine learning aim to investigate the robustness and fault tolerance of models, introduced by Aleksander Madry in ICML 2018. This defensive topic contrasts with offensive adversarial examples, which seek to misclassify ML models. Techniques like Deep-Fool are recognized for

0 views • 29 slides


Preventing Active Timing Attacks in Low-Latency Anonymous Communication

This research addresses the vulnerabilities of onion routing to timing attacks and proposes solutions to prevent active timing attacks, focusing on low-latency anonymous communication systems. Various problems related to timing attacks in onion routing are analyzed, including the role of adversaries

0 views • 52 slides


Understanding Adversarial Machine Learning Attacks

Adversarial Machine Learning (AML) involves attacks on machine learning models by manipulating input data to deceive the model into making incorrect predictions. This includes creating adversarial examples, understanding attack algorithms, distance metrics, and optimization problems like L-BFGS. Var

0 views • 88 slides


Understanding Control Hijacking Attacks in Software Systems

Control hijacking attacks, such as buffer overflows and format string vulnerabilities, allow attackers to take over a target machine by manipulating application control flow. Knowledge of C functions, system calls, CPU, and OS used is crucial for executing these attacks successfully. This summary pr

1 views • 55 slides


Understanding Control Hijacking Attacks and Defenses

Control hijacking attacks pose a significant threat by allowing malicious actors to manipulate data and control flow within a system. This article explores common attack methods like stack smashing and heap spraying, along with defenses such as fixing bugs, implementing platform defenses, and markin

1 views • 36 slides


Effective Method to Protect Web Servers Against Breach Attacks

Abdusamatov Somon presents an effective method called HTB to protect web servers against breach attacks, focusing on secure computation and mitigation. The research addresses side-channel attacks based on compression and the CRIME BREACH issue, providing insights into implementing the breach attack

1 views • 13 slides


Understanding BGP and DNS Worms in Network Security

Border Gateway Protocol (BGP) is crucial for network communication, allowing autonomous systems to exchange routing information. BGP works by announcing network ownership and directing traffic efficiently. However, BGP Blackhole attacks pose a threat, where malicious entities reroute traffic to disr

0 views • 37 slides


Strategies to Protect School Systems from Cyber Attacks

Schools are increasingly becoming targets of cyber attacks, making cybersecurity measures crucial. The article discusses the importance of responding to cyber attacks, creating incident response plans, and being vigilant against interception attacks. It outlines the steps to detect, document, and mi

0 views • 21 slides


Understanding Low-Intensity DoS Attacks on BGP Infrastructure

Low-intensity Denial of Service (DoS) attacks present a new challenge in cyber warfare, blending in with regular traffic to target communication channels like HTTP, SMTP, and DNS. These attacks require multiple participating hosts to flood the target with useless packets, gradually overloading serve

0 views • 25 slides


Understanding Heap Overflow Attacks

A heap is a collection of variable-size memory chunks managed by the program. Heap overflow attacks occur when malicious actors corrupt heap memory, potentially allowing them to overwrite data and execute arbitrary code. This poses a significant security risk. The process involves manipulating heap

0 views • 19 slides


Active Response Mechanism for IaaS Cloud Security

Stepping-stone attacks in IaaS clouds pose a new threat where attackers compromise vulnerable VMs to launch attacks against external hosts. This research explores the necessity of self-protection mechanisms for IaaS providers, emphasizing active response to detect and stop outgoing attacks at edge f

0 views • 24 slides