Biological adversaries - PowerPoint PPT Presentation


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


The Legendary Strength of Hercules: Mythical Hero and Divine Tasks

Hercules, the mythical Roman hero and son of Zeus, is renowned for his incredible strength and the twelve labors imposed on him by Hera. Despite facing challenging tasks, Hercules triumphed with his unmatched courage and power, securing his place as a legendary figure in mythology. Discover the epic

1 views • 16 slides



Explore Agricultural and Biological Engineering (ABE) Programs at Purdue University

Discover the academic programs and valuable resources offered by the Agricultural and Biological Engineering (ABE) department at Purdue University. Meet the dedicated staff members, review degree options, and learn about upcoming events and registration processes. Explore opportunities in fields suc

2 views • 16 slides


Understanding Diverse Classes of Lipids in Biological Systems

Sphingolipids and waxes are important classes of lipids found in biological membranes, each with unique structures and functions. Sphingolipids, including sphingomyelins and glycosphingolipids, play crucial roles in nerve transmission, cell recognition, and tissue immunity. Waxes, on the other hand,

3 views • 4 slides


Biological Hazards in the Hospital Community

Healthcare workers face various occupational hazards, including biological risks, in hospital settings. This article by Ephraim E. Ibadin explores the definition, types, risk factors, sources, prevention, and control of biological hazards in hospitals, emphasizing the importance of protecting worker

0 views • 30 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


Understanding Biological Datasets and Omics Approaches in Disease Research

Explore the world of biological datasets, lipidomics, genomics, epigenomics, proteomics, and the application of omics in studying biological mechanisms, predicting outcomes, and identifying important variables. Dive into DNA, gene expression, methylation, and genetic datasets to unravel the complexi

0 views • 34 slides


Overview of Lipids: Classification and Biological Importance

Lipids are organic substances that play a crucial role in biological systems. They include simple lipids, complex lipids like phospholipids and glycolipids, and derived lipids. Simple lipids are esters of fatty acids with various alcohols, while complex lipids are sub-classified based on the type of

2 views • 38 slides


Enhanced Security in Multiparty Computation

Explore the improved black-box constructions of composable secure computation, focusing on definitions, objectives, and the formalization basics of multiparty computation (MPC). Learn about the motivating security aspects in MPC and the real/ideal paradigm. Discover how MPC security involves compari

1 views • 68 slides


An Overview of Biological Databases in Bioinformatics

Biological databases play a crucial role in bioinformatics, storing vast amounts of data related to nucleotide sequences, protein sequences, and more. These databases are publicly accessible and essential for research in biological fields. Primary databases, such as GenBank, EMBL, and DDBJ, contain

0 views • 13 slides


Understanding Biosafety and Biosecurity Principles

Biosafety and Biosecurity are essential concepts in safeguarding against biological hazards. This article explores the definitions of hazard, threat, and risk, emphasizing the importance of managing risks associated with biological materials through biosafety and biosecurity measures. Learn about th

0 views • 26 slides


Sally Lockhart Investigates Mysteries in Victorian London

Sally Lockhart, upon her father's mysterious death, delves into dangerous mysteries while avoiding the ominous "Seven Blessings." With the help of new friends, Sally uncovers secrets surrounding a valuable Ruby and her father's demise, eventually confronting dangerous adversaries and discovering hid

0 views • 9 slides


Understanding Chemical Groups and Macromolecules in Biological Processes

In biological processes, certain chemical groups play crucial roles in molecular functions. These functional groups, including hydroxyl, carbonyl, carboxyl, amino, sulfhydryl, phosphate, and methyl, are essential for the structure and function of biological molecules. Additionally, macromolecules, s

0 views • 9 slides


Understanding OPSEC: Protecting Critical Information in Military Operations

OPSEC is crucial in military operations to safeguard critical information from adversaries. This involves identifying vulnerable actions, analyzing threats, and implementing countermeasures. Soldiers must be aware of what information to protect and how to enforce OPSEC effectively.

0 views • 17 slides


Sharding and Scaling in Blockchain: Overcoming Limitations for Improved Performance

Sharding and scaling play a crucial role in enhancing the performance of blockchain networks. This lecture explores how sharding helps distribute the workload efficiently, enabling better storage, computing, and communication scalability. The concept of randomized node allocations and adaptive adver

0 views • 10 slides


Trickling Filter: A Sustainable Wastewater Treatment Solution

The trickling filter is a biological treatment process utilizing a solid media where bacteria accumulate to maintain high populations. Bacteria growth occurs on the media surface with oxygen provided by air diffusion. As bacteria metabolize waste, they reproduce, creating a biological layer. Filter

5 views • 26 slides


Analyzing Security Resource Allocation in Railway Networks

Analyzing the best security resource allocation strategy in a railway network involving stations, lines, and potential threats like pickpocketing, fare evasion, and terrorism. Discusses the importance of predictive models, constraints, and optimal resource allocation to combat organized adversaries.

0 views • 38 slides


Understanding Biosystematics and Its Significance in Biological Classification

Biosystematics plays a crucial role in refining biological classification by focusing on biological criteria to define relationships within closely related species. It helps delineate biotic communities, recognize different biosystematic categories, and understand evolutionary patterns. Through the

0 views • 15 slides


Anansi the Spider: A Tale of Trickery and Resilience

Anansi the Spider, originating from Ghana, is a prominent figure in West African folklore known for his cunning and ability to outsmart more powerful adversaries. This tale explores Anansi's role as a trickster and his significance in the African diaspora, particularly in Jamaica. Through oral and w

0 views • 10 slides


Understanding Provable Security Models in Cryptography

Cryptography and cryptology involve secure communication techniques to protect data from third-party adversaries. This article introduces provable security models, cryptographic goals like confidentiality and authenticity, and the approach of security by trial-and-error versus provable security meth

0 views • 48 slides


Understanding Cyber Threat Assessment and DBT Methodologies

Comprehensive information on methodologies and approaches useful for cyber threat assessment and Cyber DBT alongside classical DBT methodology as outlined in the NSS-10 document by S.K. Parulkar. The content discusses the importance of threat assessment, differences between physical and cyber threat

4 views • 17 slides


Intercept X - Early Access Program Overview

Intercept X's Early Access Program offers advanced security solutions to combat active adversaries and advanced malware. The program covers deep learning techniques, false positive mitigations, and credential theft protection. It focuses on protecting against various threats such as credential theft

0 views • 14 slides


IEEE 802.11-17/1373r1 PHY Security Overview

This document outlines the security requirements for the IEEE 802.11-17/1373r1 protocol, focusing on authentication, encryption algorithms, key management, and message integrity in both associated and unassociated states. It also addresses securing against adversaries with specified response times,

0 views • 10 slides


Reliable Communication in the Presence of Limited Adversaries Study

This study by Sidharth Jaggi from The Chinese University of Hong Kong delves into reliable communication in scenarios with limited adversaries. The research group focuses on designing and optimizing codes, algorithms, and networks for information theory, exploring various background communication sc

0 views • 33 slides


Decoy Routing: A Tool Against Internet Censorship

Modern censorship resistance tools like decoy routing provide a new approach against web censorship at a nation-state level. Decoy routing involves placing a proxy in the middle of paths to hide user packets from detection by adversaries. The use of decoys helps in avoiding the enumeration of censor

0 views • 20 slides


Understanding Biological Adversaries: Education Levels and Demographics

Exploring the traits of biological adversaries, this study reveals that perpetrators with higher education levels are more likely to successfully use chemical and biological agents. Success tends to increase with age and years of activity. Most individual perpetrators originate from the MENA region,

0 views • 16 slides


Accounting for Biological Assets and Agricultural Produce

At the end of this lesson, you will be able to identify the principal issues in accounting for biological assets and agricultural produce at the time of harvest. Topics include the recognition, measurement, presentation, and disclosure of biological assets in financial statements. Questions regardin

0 views • 26 slides


Accounting for Biological Assets and Agricultural Produce (LKAS 41: Agriculture) by Rangajewa Herath

This content provides insights into the accounting standards for biological assets and agricultural produce under LKAS 41, discussing classification, presentation, measurement, gain or loss recognition, and disclosure requirements. It covers the unique nature of biological assets, the scope of LKAS

0 views • 20 slides


Understanding Workplace Safety Hazards: Physical, Chemical, and Biological Risks

Explore the three main types of workplace safety hazards - physical, chemical, and biological - with a focus on identifying potential risks and ensuring a safe work environment. Learn about common hazards such as repetitive motion, chemical exposure, and handling biological materials, essential for

0 views • 97 slides


Reexamining the Biological Race Debate by Quayshawn Spencer

Quayshawn Spencer reexamines the biological race debate, discussing the onto-semantic strategy, its problems, and applications to public health genomics. The philosophical foundations of biological racial anti-realism are critiqued, exploring the concept of race through historical perspectives like

0 views • 37 slides


Deception in Risk Analysis and Military Scenarios

Deception plays a crucial role in risk analysis, particularly in military scenarios where adversaries employ strategies to mislead and confuse. This involves reasoning under uncertainty, employing tactics like feint attacks, counter-recce activities, dummy airfields, and more. Understanding the use

0 views • 31 slides


Biology Integration Institutes (BII) - NSF Research Opportunity

Supporting collaborative teams of researchers exploring overarching biological themes, the Biology Integration Institutes (BII) provide a framework for integrated research in diverse biological disciplines. This initiative enables design and development activities, with potential for significant fun

0 views • 10 slides


Guide to UCSB Biological Safety Program

This guide provides an overview of UCSB's Biological Safety Program, covering important aspects such as lab safety fundamentals, biological use authorization, biosafety officer's role, and the Institutional Biosafety Committee. It outlines key steps like hazard assessment, training, waste management

0 views • 24 slides


Enzymes in Biological Reactions: Understanding Activation Energy

Enzymes, as biological catalysts, play a crucial role in regulating biological processes by lowering the activation energy required for chemical reactions in cells. The addition of enzymes changes the overall energy dynamics of reactions, impacting the rate at which products are formed. This interac

0 views • 7 slides


Analytical Toxicology: Techniques and Sample Analysis in Clinical Toxicology

Analytical toxicology involves the observation, identification, and measurement of foreign compounds in biological and other samples, such as urine, blood, stomach contents, nails, hair, and DNA. Various techniques are used to isolate and identify drugs and poisons present in these samples. This fie

0 views • 12 slides


Understanding Biological Factors and Crime: Genetics, Neurotransmitters, Neuro-biology

Biological factors such as genetics, neurotransmitters, and neuro-biology play significant roles in influencing criminal behavior. Genetics can predispose individuals to antisocial behavior, neurotransmitters like serotonin and norepinephrine impact social behavior, and neuro-biological damage can l

0 views • 13 slides


Enhancing Nuclear Security Through Creative Vulnerability Assessment

Creative and effective vulnerability assessment and testing are essential in nuclear security to identify weaknesses and improve defense systems against intelligent adversaries. The need for in-depth assessment and realistic testing is emphasized to uncover vulnerabilities that adversaries may explo

0 views • 8 slides


Understanding Biological Hazards in the Workplace: A Comprehensive Overview

This chapter delves into the realm of biological hazards in occupational settings, shedding light on the risks posed by microorganisms, arthropods, allergens, toxins, and more. It highlights the diverse range of biological agents that can lead to infections, allergies, toxic reactions, and even seri

0 views • 45 slides


Advancing Biological Data Standards for Marine Research

Discussion on biological data standards for marine research, challenges faced, existing standards, and the need for guidance and community building. Goals include maximizing data relevance for biodiversity studies. Ongoing work involves developing a primer for data managers unfamiliar with biologica

0 views • 7 slides


Understanding COMS and Recombinant DNA Regulations

The Committee on Microbiological Safety (COMS) was established in 1978 to address public concerns regarding safety, environment, and ethics of research involving hazardous biological agents. COMS oversees activities related to recombinant DNA and biological agents at Harvard, supporting all schools

0 views • 6 slides