Cypherpunks are advocates for the use of cryptography and privacy-enhancing technologies to promote social and political change, particularly in the context of privacy rights, government surveillance, and personal freedom. The term "cypherpunk" combines "cipher," referring to the use of codes and encryption, and "punk," signifying a countercultural stance against authority and the mainstream.
The Cipher Bureau, known as "Biuro Szyfrów" in Polish, was a secret organization responsible for cryptography and intelligence in Poland during the interwar period. Established in the early 1920s, it played a crucial role in decrypting enemy communications, particularly those of the Soviet Union and Nazi Germany. The Bureau became particularly well-known for its success in breaking the Enigma machine cipher, which was used by the German military.
ECRYPT stands for the European Network of Excellence in Cryptology, which is a collaborative initiative aimed at advancing the field of cryptography and enhancing the security of digital information. It was established to bring together researchers and professionals in cryptography from various countries and institutions across Europe. The goals of ECRYPT include: 1. **Research Advancement**: Promoting cutting-edge research in cryptographic algorithms, protocols, and applications.
The Finnish Defence Intelligence Agency (FDIA) is an agency within the Finnish Defence Forces responsible for gathering, analyzing, and disseminating intelligence related to national defense and military operations. It focuses on providing information that helps ensure Finland's security and military readiness, as well as supporting decision-making by military and governmental authorities. The agency engages in various intelligence activities, including signal intelligence, analysis of geopolitical developments, as well as assessments concerning military capabilities and intentions of potential adversaries.
PBKDF2, or Password-Based Key Derivation Function 2, is a key derivation function that is used to derive cryptographic keys from a password. It is designed to be computationally intensive and to incorporate a salt and iteration count to enhance security, making it more resilient against brute-force attacks and rainbow table attacks.
MI8, also known as Military Intelligence, Section 8, was a section of the British military intelligence responsible for covering military operations during the First World War. It focused on issues related to the Eastern Front, including intelligence concerning the Russian Empire and the various groups operating within it. It's worth noting that specific and detailed information about MI8's precise functions and operations can be somewhat limited, as intelligence organizations often do not disclose the full scope of their activities.
The National Cyber Security Centre (NCSC) in Ireland is a government agency responsible for enhancing the country’s cybersecurity posture. It was established to provide guidance and support to both public and private sector organizations on cybersecurity issues, helping to protect critical infrastructure and sensitive information from cyber threats. Key functions of the NCSC include: 1. **Incident Response**: The NCSC offers support in the event of cybersecurity incidents, helping organizations respond effectively to breaches or attacks.
A Radio Reconnaissance Platoon is a military unit typically found in armed forces that focuses on gathering signals intelligence (SIGINT) and conducting reconnaissance through radio communications and electronic means. These platoons operate by intercepting, analyzing, and exploiting radio transmissions and electronic signals from enemy forces and communications networks. Key functions and characteristics of a Radio Reconnaissance Platoon might include: 1. **Signals Intelligence**: Collecting information from enemy communications to understand their operations, intentions, and capabilities.
NSA Suite B Cryptography was a set of cryptographic algorithms and protocols recommended by the National Security Agency (NSA) for protecting classified and unclassified information. It was part of a broader initiative to standardize cryptographic methods for use in federal government applications, particularly in securing communications and information systems.
A Trust Service Provider (TSP) is an entity that offers services designed to ensure the integrity, authenticity, and security of electronic transactions and communications. TSPs play a crucial role in digital security and trust frameworks, especially in the context of electronic signatures, encryption, authentication, and data integrity.
Cryptologia is a scientific journal that focuses on the study of cryptology, which encompasses the concepts, techniques, and applications of cryptography and cryptanalysis. The journal publishes original research, reviews, and discussions on topics related to secure communications, coding theory, data protection, and other aspects of information security. It serves as a platform for researchers and practitioners in the field to share their work and advances in various areas of cryptographic science and technology.
DECIM can refer to different things depending on the context, but one of the more widely recognized references is to DECIM (also known as DECIM-3), which is a mathematical tool often associated with the field of digital signal processing and communication. DECIM is short for "decimation" and generally refers to the process of reducing the sampling rate of a signal.
Frogbit is a type of cipher, specifically a lightweight stream cipher that is designed for use in constrained environments, such as embedded systems or Internet of Things (IoT) devices. It's part of a broader category of cryptographic algorithms that aim to provide secure data encryption while minimizing computational overhead and memory usage. Frogbit emphasizes efficiency in both hardware and software implementations, making it suitable for devices with limited resources.
Grøstl is a traditional Austrian dish, particularly popular in the Tyrol region. It is a hearty, one-pan dish made primarily from leftover meats (often pork), potatoes, onions, and sometimes vegetables. The ingredients are typically fried together until crispy and golden brown, creating a savory and flavorful meal. Grøstl is often seasoned with herbs and spices, and it's commonly topped with a fried egg. It is typically served with pickles or a mixed salad on the side.
GNU Privacy Guard (GnuPG or GPG) is a free and open-source software application that allows users to encrypt and sign their data and communications. It complies with the OpenPGP standard (RFC 4880), which is widely used for secure data encryption. GnuPG provides a way to secure files, emails, and other communications through the use of cryptographic techniques such as symmetric and asymmetric encryption.
Givenness is a concept that can be interpreted in various contexts, including linguistics, philosophy, and cognitive science. Here’s a brief overview of how it is understood in different domains: 1. **Linguistics**: In linguistics, givenness refers to the status of information in a conversation or discourse. It often relates to how certain information is presupposed or taken for granted by participants in a dialogue.
Moore's paradox refers to a specific philosophical problem concerning self-contradictory statements about belief and knowledge. Named after the philosopher G.E. Moore, it typically describes situations in which a person makes an assertion that is logically consistent but epistemically incoherent.
A phonestheme is a specific sound or phonetic pattern that carries a particular meaning or connotation in a language. Unlike a morpheme, which is a meaningful unit of language that can be a word or part of a word, a phonestheme is not inherently a word but rather a sound that frequently appears in words associated with a certain semantic field or concept.
In mathematics, a collapsing sequence typically refers to a sequence of objects (often in a topological or geometric context) that "collapses" or simplifies to a simpler form under certain conditions. The term can be used in various areas, including topology, algebra, and sequence convergence, but it is not a standard term with a universally defined meaning.
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





