A hard-core predicate is a concept from cryptography, particularly in the context of cryptographic primitives like pseudorandom generators and one-way functions. It refers to a function or value that is difficult to compute when given only limited information about a related hard problem, typically the output of a one-way function.
Stochastic screening refers to a probabilistic approach often used in various fields, including statistics, optimization, and machine learning. While the specific context can vary, it generally involves using stochastic methods—techniques that incorporate randomness or probabilistic elements—to sample or evaluate solutions to problems.
An auditory illusion is a perceptual phenomenon in which a sound is heard differently than it actually is, leading to a discrepancy between the physical stimulus and the perceived auditory experience. Just like optical illusions manipulate visual perception, auditory illusions exploit the complexities of sound processing in the brain, leading to surprising or misleading auditory experiences. There are several types of auditory illusions, including: 1. **Sound Localization Illusions**: These occur when sounds are perceived to come from a different direction than their actual source.
Auditory Processing Disorder (APD) is a condition that affects how the brain processes auditory information. Individuals with APD have normal hearing ability but struggle with understanding and interpreting sounds, particularly speech. This can manifest as difficulties in distinguishing between similar sounds, understanding spoken language in noisy environments, or following complex verbal directions. Key characteristics of APD may include: 1. **Difficulty Understanding Speech**: Individuals might struggle to comprehend spoken words, especially in group settings or when there is background noise.
Post-quantum cryptography refers to cryptographic algorithms that are designed to be secure against the potential threats posed by quantum computers. Traditional cryptographic systems, such as RSA, DSA, and ECC (Elliptic Curve Cryptography), rely on mathematical problems that are currently considered difficult to solve using classical computers. However, quantum computers, leveraging principles of quantum mechanics, have the potential to solve these problems much more efficiently using algorithms like Shor's algorithm.
Endaural phenomena refers to auditory sensations or phenomena that occur within the ear itself. Although it's not a widely recognized term in audiology or general medical literature, it can sometimes describe experiences such as tinnitus (ringing in the ears), sound perception changes, or other auditory phenomena that originate from inside the ear rather than from external sources. The word "endaural" suggests a focus on phenomena happening within the ear structure.
Phonophobia is a condition characterized by an intense fear or aversion to loud sounds or noises. It can manifest as anxiety, panic attacks, or discomfort when exposed to certain sounds that the individual perceives as threatening or overwhelming. This fear may stem from various sources, such as previous traumatic experiences involving loud noises or underlying anxiety disorders. Phonophobia can significantly impact daily life, affecting social interactions, work situations, and overall quality of life.
Psychology experiments are research studies designed to investigate specific psychological phenomena by systematically manipulating variables and observing the outcomes. These experiments aim to understand how individuals think, feel, and behave in various situations, and they can provide insights into cognitive processes, emotional responses, social interactions, and other aspects of human behavior. ### Key Components of Psychology Experiments: 1. **Hypothesis:** A clear, testable statement predicting how one variable influences another. For example, "Increased sleep improves memory recall.
Ambulatory assessment refers to a method of collecting data about a person's behavior, experiences, and physiological responses in real-world settings, rather than in a clinical or laboratory environment. This approach is often used in psychology, medicine, and health research to monitor changes over time, understand patterns, and assess the effectiveness of interventions.
The BLISS signature scheme is a post-quantum cryptographic signature scheme that is based on the hardness of certain problems in lattice-based cryptography. Specifically, it is built on the Learning With Errors (LWE) problem, which is considered to be secure against quantum attacks.
Non-commutative cryptography is a branch of cryptography that is based on mathematical structures where the order of operations matters, meaning that the operations do not commute. In more formal terms, for two elements \( a \) and \( b \) from a non-commutative algebraic structure, the operation satisfies \( ab \neq ba \).
OneID can refer to different things depending on the context, but generally, it is associated with identity verification and management solutions. OneID often involves a single sign-on (SSO) system or a consolidated identity management platform that allows users to access multiple services or applications with a single set of credentials.
Cognitive load refers to the amount of mental effort being used in the working memory. It is a concept derived from cognitive psychology that describes how our brains process information and the limitations of our cognitive resources. The theory of cognitive load was developed by John Sweller in the 1980s and has implications for teaching and learning.
As of my last knowledge update in October 2021, Crutchfield Corporation is a well-known retailer specializing in electronics, particularly audio and video equipment, home automation, and related accessories. Crutchfield is recognized for its customer service and informative content to help consumers make informed purchasing decisions.
Observational methods in psychology refer to research techniques that involve systematically watching and recording behavior in order to collect data and gain insights into various psychological phenomena. These methods can be used in diverse settings such as laboratories, natural environments, and clinical situations. Here are some key aspects of observational methods: ### Types of Observational Methods: 1. **Naturalistic Observation**: - Researchers observe subjects in their natural environments without interference or manipulation. - This method is useful for studying behaviors in real-world settings.
Certificate-based encryption is a security method that utilizes digital certificates to facilitate secure encryption and decryption of data. These certificates are issued by trusted Certificate Authorities (CAs) and incorporate a pair of keys: a public key and a private key. Here's a breakdown of how it works: 1. **Digital Certificates**: A digital certificate is an electronic document that proves the ownership of a public key.
Diffie–Hellman key exchange is a method that allows two parties to securely establish a shared secret key over an insecure communication channel. This shared key can then be used for symmetric encryption of messages. The key exchange process, developed by Whitfield Diffie and Martin Hellman in 1976, enables the parties to agree on a secret key without the need to exchange the key itself.
Distributed Key Generation (DKG) is a cryptographic process that allows a group of parties to collectively generate a public/private key pair in a decentralized manner, without a trusted central authority. The main goal of DKG is to enable secure key management in distributed systems, where no single party holds a complete key, thus ensuring higher security and resistance to compromise.
A Trusted Third Party (TTP) is an entity that acts as an intermediary in transactions or communications between two or more parties. The role of the TTP is to facilitate trust between those parties, ensuring that the interactions are secure, confidential, and reliable. TTPs are commonly used in various contexts, particularly in areas such as finance, legal agreements, and digital communications, where establishing trust is crucial.
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





