Computer network security refers to the policies, practices, and technologies designed to protect computer networks and their data from unauthorized access, attacks, damage, and disruption. It encompasses a variety of measures and protocols to ensure the confidentiality, integrity, and availability of information transmitted over networks. Key components of computer network security include: 1. **Firewalls**: Devices or software that monitor and control incoming and outgoing network traffic based on predetermined security rules.
Data security refers to the protective measures and strategies that organizations and individuals implement to safeguard sensitive information from unauthorized access, corruption, theft, or loss. It encompasses a range of practices, technologies, and policies designed to ensure the confidentiality, integrity, and availability of data throughout its lifecycle—whether in storage, processing, or transmission. Key components of data security include: 1. **Access Control**: Implementing measures to restrict access to data only to authorized users.
Seccomp, short for "secure computing mode," is a Linux kernel feature that provides a process with the ability to restrict the system calls that it can make. This is a security mechanism designed to minimize the attack surface of applications and reduce the potential for privilege escalation and other forms of exploitation by limiting their interactions with the kernel. ### Key Features of Seccomp: 1. **System Call Filtering**: Seccomp allows processes to define a filter that specifies which system calls are allowed or denied.
The British Airways data breach refers to a significant security incident that occurred in 2018, where personal and financial information of approximately 500,000 customers was compromised. The breach was announced in September 2018 and was a result of a cyberattack that exploited vulnerabilities in the airline's website and mobile app.
CloudPassage is a company that specializes in cloud security solutions. Founded in 2010, it focuses on providing cybersecurity services specifically designed for the dynamic and fast-paced nature of cloud environments. The company's flagship product, Halo, offers a range of security features, including server visibility, vulnerability management, compliance monitoring, and threat detection. CloudPassage aims to help organizations secure their cloud infrastructure, applications, and data by providing tools that automate security processes and continuously monitor for vulnerabilities and threats.
"Dancing pigs" can refer to different concepts depending on the context. Here are a few possible interpretations: 1. **Cultural Reference**: In popular culture, "dancing pigs" might conjure images from various media forms or children's entertainment, often depicted in animations or performances.
GpsGate is a software platform designed for GPS tracking and fleet management. It allows users to track the location of vehicles and other assets in real-time using data from GPS devices. GpsGate provides features such as geofencing, route planning, driving behavior analysis, and reporting tools, making it useful for businesses that need to monitor and manage their fleet operations effectively. The platform can support multiple GPS devices and is often customizable to fit the specific needs of different users or industries.
Language-based security is a security paradigm that leverages programming language features and properties to ensure the safety and integrity of software systems. It encompasses techniques and methodologies that utilize the constructs of programming languages to enforce security policies, manage access control, and prevent vulnerabilities such as injection attacks, buffer overflows, and unauthorized access. Key aspects of language-based security include: 1. **Type Systems**: Languages can use strong, static typing to catch errors at compile time, reducing the likelihood of certain types of vulnerabilities.
Multi-factor authentication (MFA) fatigue attack is a type of cyber attack where an attacker overloads a target with authentication requests to a system that employs MFA. The goal is to cause the user to become overwhelmed or fatigued by the constant requests, leading them to approve a request out of frustration or misunderstanding, potentially granting the attacker access to their account or system.
Operations Security (OPSEC) is a risk management process that seeks to protect sensitive information from adversaries by identifying critical information, analyzing threats, and implementing countermeasures. The primary goal of OPSEC is to prevent unauthorized access to information that could potentially be used against an organization, particularly in military, government, and corporate environments. The OPSEC process typically involves the following steps: 1. **Identifying Critical Information**: Determining what information is vital to the organization's success and needs protection.
Physical information security refers to the protection of an organization's physical assets and the information contained within them from unauthorized access, damage, theft, or any other physical risks. This aspect of information security focuses on safeguarding the physical environments in which sensitive data storage, processing, and transmission occur. Key components of physical information security include: 1. **Access Control**: Implementing measures to ensure that only authorized personnel can enter sensitive areas, such as data centers or offices with confidential information.
GpsOne is a location-based technology developed by Qualcomm that enhances the accuracy of GPS (Global Positioning System) positioning, particularly in challenging environments such as urban areas or indoors where GPS signals can be weak or obstructed. GpsOne combines information from multiple sources, including satellite GPS signals, cellular network data, and Wi-Fi positioning, to calculate a device's location more reliably. This multi-source approach allows for improved location accuracy and faster response times in determining a user's position.
A "relying party" (RP) refers to an entity or application that relies on an external identity provider (IdP) to authenticate users. In the context of digital identity management and authentication protocols, the relying party is the service or system that requires user authentication and authorization to access its resources.
SCADA Strangelove is a fictional concept that likely plays on the name of the classic film "Dr. Strangelove," which satirizes the nuclear arms race and military strategy during the Cold War. SCADA (Supervisory Control and Data Acquisition) systems are used for industrial control systems to monitor and manage processes in various sectors such as utilities, manufacturing, and infrastructure.
Secure transmission refers to the methods and protocols used to transmit data securely over a network, ensuring that the information is protected from unauthorized access, interception, or tampering during transit. This is vital for maintaining the confidentiality, integrity, and authenticity of data, particularly for sensitive information such as personal identifiers, financial data, and business communications. Key aspects of secure transmission include: 1. **Encryption**: The process of converting data into a code to prevent unauthorized access.
A security hacker, often referred to simply as a "hacker," is an individual who uses technical skills to manipulate or exploit computer systems and networks. The motivations, methods, and ethical considerations of hackers can vary widely, and they are generally categorized into several types: 1. **White Hat Hackers**: These are ethical hackers who use their skills to help organizations improve their security. They may perform penetration testing, vulnerability assessments, and security audits to identify and mitigate potential security threats.
A service account is a special type of account used in the context of software and cloud services to perform automated tasks or to enable applications to interact with services without user intervention. Unlike regular user accounts, which are tied to individual users, service accounts are specifically designed for automated processes and often have specific permissions and roles associated with them. Here are some key features and uses of service accounts: 1. **Automation**: Service accounts are commonly used to run background jobs and scripts without human involvement.
Equivalent dose is a measure used in radiation protection to assess the biological effect of ionizing radiation on human tissue. It takes into account the type of radiation and its impact on different types of tissues. The concept is used to quantify the risk associated with exposure to radiation in a way that reflects the potential for harm.
Zardoz is a tool that is designed for automated vulnerability scanning and security assessment of web applications. It helps identify potential security risks and weaknesses in software, enabling developers and security teams to address vulnerabilities before they can be exploited by malicious actors. Zardoz typically focuses on various security aspects, such as: - **Input validation vulnerabilities**: Identifying potential issues related to user input handling that could lead to attacks like SQL injection, cross-site scripting (XSS), and command injection.
Flat Earth proponents are individuals or groups who believe that the Earth is flat rather than an oblate spheroid, as established by centuries of scientific evidence. Despite overwhelming scientific consensus that the Earth is round, flat Earth beliefs maintain that the Earth is a flat disc and often involve a range of conspiracy theories that claim that evidence supporting a spherical Earth is fabricated or misinterpreted. Flat Earth proponents often question or reject astronomical observations, physical principles, and the findings of various scientific disciplines, including physics and geology.
Pinned article: Introduction to the OurBigBook Project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 3. Visual Studio Code extension installation.Figure 4. Visual Studio Code extension tree navigation.Figure 5. Web editor. You can also edit articles on the Web editor without installing anything locally.Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.Video 4. OurBigBook Visual Studio Code extension editing and navigation demo. Source. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact





