Computer security companies that specialize in combating botnets often focus on detecting, analyzing, and mitigating the threats posed by networks of compromised computers (bots) that are controlled by attackers.
A. Douglas Stone refers to an esteemed figure in the field of mathematics and physics, particularly known for his contributions to the study of classical and quantum mechanics, with an emphasis on the nature of measurement and observation. He is recognized for his work on classical and quantum systems, where he often explores the implications of measurement processes and the conceptual foundations of quantum theory. If "A.
A blacklist in the context of employment refers to a list of individuals or groups that are denied employment or other opportunities due to various reasons, such as past behaviors, union activities, or political beliefs. Being blacklisted can result from an employer's negative evaluation, often without the individual's knowledge, and can significantly affect their ability to find work in the future. Historically, blacklisting has been associated with labor movements, especially during the early to mid-20th century when employers sought to suppress union activities.
IP address blocking is a network security measure used to prevent specific IP addresses from accessing a network, server, or web application. By blocking certain IP addresses, administrators can restrict unwanted or malicious traffic, thereby protecting their resources from various types of cyber threats, including: 1. **DDoS Attacks**: Preventing flood attacks from specific IP addresses that are overwhelming a server.
"The Registry" can refer to different concepts depending on the context. Here are a few common meanings: 1. **Database or Record Keeping**: In general terms, a registry refers to an official list or database that records information about specific items or entities. For instance, a birth registry records births in a particular jurisdiction, while a vehicle registry maintains records of vehicles and their ownership.
Kelihos is a well-known botnet that has been used primarily for sending spam emails, distributing malware, and conducting cybercriminal activities such as data theft and credential harvesting. First identified around 2010, it has evolved through various iterations, with the most infamous versions being Kelihos 1.0 and Kelihos 2.0.
The Electronic Commerce Protection Act (ECPA) refers primarily to legislation enacted in Canada, also known as Bill C-28, which was implemented to regulate electronic commerce and combat spam. The primary focus of this act is to establish rules surrounding unsolicited commercial electronic messages (like emails, SMS messages, etc.), while also promoting the growth of a robust electronic marketplace.
Faxlore refers to the collection of humorous and often absurd stories that circulate via fax machines. These tales can include jokes, urban legends, and various forms of misinformation that are typically shared within organizations, between friends, or among family members. The term "faxlore" combines "fax" with "folklore," highlighting how these stories mimic traditional folklore by being passed along and adapted by various people over time.
Google bombing is a technique used to manipulate search engine results in order to make a particular website or page appear higher in search rankings for specific keywords or phrases, usually through the strategic use of backlinks and anchor text. This often involves a group of people linking to a particular site using the same phrase, in an effort to associate that phrase with the website in Google's algorithms. One of the most famous examples of Google bombing occurred in the mid-2000s when users linked to the George W.
"Spam mass" typically refers to a large volume of unsolicited or irrelevant messages, often delivered via email but potentially also through other digital communication channels like social media or instant messaging. This form of spam is often sent in bulk to promote products, services, or scams to a wide audience without the recipients' consent. Spammers often use automated tools to send out thousands or even millions of messages in a short period, targeting users based on certain criteria or simply casting a wide net.
**Trojan.Win32.DNSChanger** is a type of malware that targets Windows operating systems, specifically designed to manipulate the Domain Name System (DNS) settings on infected computers. The primary goal of this Trojan is to redirect users to malicious websites without their consent. Here are some key characteristics: 1. **DNS Manipulation**: The malware alters the DNS settings so that when a user tries to access a legitimate website, they are instead redirected to a malicious or fraudulent site.
"Air time" in the context of rides, particularly roller coasters, refers to the sensation of weightlessness or the feeling of being lifted out of one's seat during certain parts of a ride. This phenomenon occurs when the ride experiences negative G-forces, typically during steep drops, sudden hills, or inversions.
Sudden unintended acceleration (SUA) refers to a phenomenon in which a vehicle unexpectedly and uncontrollably increases speed without the driver pressing the accelerator pedal. This can lead to dangerous situations, including accidents and injuries. SUA can be caused by a variety of factors, including: 1. **Electronic Malfunctions**: Issues with the vehicle's electronic systems, such as throttle control, could potentially cause unintended acceleration.
High-g training refers to a type of physical conditioning aimed at preparing individuals, particularly pilots and astronauts, for environments where they experience high gravitational forces (g-forces). In these situations, the body experiences a significant increase in weight, which can lead to challenges such as loss of consciousness (GLOC), impaired vision, and other physiological effects.
In mechanics, "shock" typically refers to a sudden and drastic change in load or condition that leads to the rapid application of force or energy. This term is often used in the context of impact mechanics, where a body experiences a sudden force due to collision, strike, or other abrupt interactions.
Tensors are mathematical objects that generalize scalars and vectors to higher dimensions and are used to describe various physical quantities in science and engineering. They can be thought of as multi-dimensional arrays that transform according to specific rules under change of coordinates. Here are some key points about tensors as physical quantities: 1. **Definition**: A tensor is a mathematical entity that can be represented as a multi-dimensional array of numbers.
Visibility generally refers to the degree to which something can be seen or perceived. The term can have different meanings depending on the context: 1. **Weather**: In meteorology, visibility refers to the distance one can clearly see. Poor visibility can result from fog, rain, snow, or dust, affecting driving and outdoor activities. 2. **Business/Marketing**: In a business context, visibility often refers to how easily a brand, product, or service can be noticed by potential customers.
Kainosymmetry is not a widely recognized term in mainstream academic or scientific literature. However, breaking down the word can give some insight into its possible meanings. The prefix "kaino-" is derived from the Greek word "kainos," which means "new" or "recent." The suffix "symmetry" typically pertains to balance or proportion in various contexts, such as in mathematics, physics, or art.
"Orders of magnitude" generally refers to the scale or size of a quantity relative to a base unit, often expressed as a power of ten. In the context of angular momentum, it refers to the comparison of the angular momentum of different systems or objects based on their mathematical formulations, which typically involve mass, distance, and velocity.
A cubic foot is a unit of volume that is equal to the volume of a cube with edges that are one foot long. In other words, it measures how much space an object occupies in three dimensions, specifically for volume measurement in the imperial system commonly used in the United States.

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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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