Croatian geodesists refer to professionals in Croatia who specialize in geodesy, which is the science of measuring and understanding Earth's geometric shape, orientation in space, and gravity field. Geodesists are involved in various tasks such as land surveying, mapping, and determining land boundaries, as well as working with geographic information systems (GIS) and satellite positioning technologies. In Croatia, geodesy plays an important role in land management, urban planning, environmental monitoring, and infrastructure development.
"Farewell to Reason" is a book written by the philosopher and mathematician Paul Feyerabend, published in 1987. In this work, Feyerabend critiques the dominance of reason and rationality in the philosophy of science and argues against the idea that scientific progress can only be achieved through strict adherence to rationality and objective methodologies.
"The Monsanto Years" is a concept that primarily refers to a music album by the American musician Neil Young, released in 2015. The album, which includes a collection of songs, critiques corporate practices, specifically targeting the agricultural biotechnology company Monsanto. In "The Monsanto Years," Young addresses issues related to genetically modified organisms (GMOs), corporate influence in agriculture, and environmental concerns.
Supersingular isogeny key exchange (SIKE) is a key exchange protocol that is based on the mathematical properties of supersingular elliptic curves and isogenies (morphisms between elliptic curves that preserve their group structure). The protocol is part of a broader category of post-quantum cryptography, which aims to develop cryptographic systems that are secure against the potential future threats posed by quantum computers.
A **known-key distinguishing attack** is a type of cryptographic attack aimed at distinguishing between the output of a cryptographic function (such as a block cipher or a hash function) when a specific secret key is used. In this context, the attacker has access to some known plaintexts and corresponding ciphertexts (or hashes) that were encrypted (or hashed) using the same secret key.
A Time-based One-Time Password (TOTP) is a type of two-factor authentication (2FA) method that generates a short-lived code used to verify a user's identity. The TOTP algorithm combines a shared secret key (known only to the server and the user) with the current time to produce a unique password that is valid for a brief period, usually 30 seconds.
An interpolation attack is a type of cryptographic attack that targets certain types of cryptographic algorithms, particularly those that involve polynomial functions or interpolation techniques. In essence, the attack exploits the mathematical properties of polynomials, particularly when an attacker can sample or query a function at various points. Here’s how an interpolation attack generally works: 1. **Function Representation**: Many cryptographic schemes use polynomials to represent secret values.
Integral cryptanalysis is a method used to analyze symmetric key ciphers, particularly block ciphers, by exploiting the structure and properties of the cipher's transformation. It focuses on the relationships between the input and output of the cipher after a series of rounds, and it is particularly effective against ciphers that use certain types of permutations and substitutions. The technique was first introduced in the context of the analysis of the Advanced Encryption Standard (AES) and other ciphers.
M-325 is a designation that could refer to different things depending on the context. Here are a few possibilities: 1. **Military Designation**: It might refer to a specific type of military vehicle, equipment, or weapon system. In military nomenclature, "M" followed by a number often denotes a particular model or type of equipment used by the armed forces. 2. **Chemical Compound**: It could refer to a specific chemical compound or formulation used in pharmaceuticals or research.
M-94 is a designation that can refer to different things depending on the context. Here are a couple of possibilities: 1. **M-94 Highway**: In the context of transportation, M-94 is a state highway in Michigan, USA. It runs primarily north to south through the upper part of the state, connecting various towns and rural areas.
CYPRIS, short for "Cypress Rapid-Prototyping Integrated System," is a microcontroller and microprocessor technology developed by Cypress Semiconductor Corporation. It is part of Cypress's family of embedded solutions and is designed for rapid prototyping and development of various applications, including Internet of Things (IoT) devices, consumer electronics, automotive, and industrial systems.
Nitrokey is a brand of open-source hardware security devices designed to enhance the security of digital information and cryptographic keys. Nitrokey devices are typically used for secure storage of cryptographic keys, two-factor authentication (2FA), password management, and secure communications. They aim to provide users with a way to protect sensitive data and ensure secure access to various online services.
The Schlüsselgerät 41, or "Key Device 41," was an encryption device used by the German military during World War II. It was primarily employed for secure communications within the Wehrmacht and other branches of the German armed forces. The device was designed to encrypt and decrypt messages, making it difficult for enemy forces to intercept and understand the communications. The Schlüsselgerät 41 was notable for its use of a system of wheels and mechanical components to generate ciphers.
A cryptographic hash function is a mathematical algorithm that transforms any input (or "message") into a fixed-size string of characters, which is typically a sequence of numbers and letters. The output is referred to as the hash value or digest. Cryptographic hash functions perform several key functions in the field of security and data integrity: 1. **Deterministic**: The same input will always produce the same output.
A commitment scheme is a cryptographic construct that allows one party, known as the "committer," to commit to a chosen value while keeping it hidden from another party, known as the "receiver." The committer can later reveal the committed value, at which point the receiver can verify that the value corresponds to the original commitment. The main features of a commitment scheme are: 1. **Hiding:** The committed value is hidden from the receiver until the committer chooses to reveal it.
Key exchange is a method in cryptography that allows two or more parties to establish a shared secret key, which can be used for secure communications. This shared secret is typically used to encrypt and decrypt messages exchanged between the parties, ensuring confidentiality and integrity.
AS1, or Applicability Statement 1, is a specification developed by the Internet Engineering Task Force (IETF) as part of the ASxx series, which defines the protocols for exchanging electronic business documents over the Internet. Specifically, AS1 is designed for the secure and reliable exchange of business documents, such as purchase orders and invoices, using simple email protocols along with encryption and digital signatures.
The Anshel-Anshel-Goldfeld (AAG) key exchange is a cryptographic protocol developed for secure key exchange based on group theory, specifically through the use of braid groups. It was introduced in the context of providing an alternative to traditional key exchange methods, such as Diffie-Hellman, by leveraging the computational properties of braid groups, which are believed to be resistant to certain types of mathematical attacks.
Kerberized Internet Negotiation of Keys (KINK) is a protocol that facilitates secure key exchange over the Internet, leveraging the Kerberos authentication system. The purpose of KINK is to enable two parties to negotiate cryptographic keys in a secure manner, while also taking advantage of the existing authentication infrastructure provided by Kerberos. ### Key Features of KINK: 1. **Integration with Kerberos**: KINK builds upon the Kerberos authentication model, which is widely used in many organizational environments.
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





