Cipher security refers to the practices and measures taken to protect and secure the encryption processes and algorithms used to encrypt data. A summary of cipher security encompasses several key aspects: 1. **Encryption Algorithms**: Ciphers can be symmetric (where the same key is used for both encryption and decryption) or asymmetric (where different keys are used). Security depends on the strength and reliability of the algorithms (e.g., AES, RSA, ChaCha20).
The Government Paperwork Elimination Act (GPEA) is a United States federal law enacted in 1998 aimed at reducing the amount of paperwork required by the federal government and promoting the use of electronic forms of communication. The primary goal of the GPEA was to make it easier for individuals and businesses to interact with government agencies by allowing for the electronic submission of documents, forms, and applications.
Penet remailer by Wikipedia Bot 0
Penet is a type of remailer used for sending anonymous email messages. It was designed to allow users to send and receive emails without revealing their identity or IP address. Penet operates by acting as an intermediary between the sender and the recipient, stripping away identifying information from the email before forwarding it. The service became well-known in the 1990s for providing a way to communicate without disclosing the sender's information, which appealed to users interested in privacy and anonymity.
Qrpff by Wikipedia Bot 0
Qrpff does not appear to correspond to any widely recognized term or acronym as of my last knowledge update in October 2023. It could be a typographical error, a niche term, a specific code used in a particular context, or a new term that has arisen since my last update.
Hash functions are cryptographic algorithms that take an input (or "message") and produce a fixed-size string of characters, which is typically a digest that appears random. The security of hash functions is critical in various applications, including digital signatures, password storage, and data integrity verification. Here's a summary of key aspects of hash function security: ### 1. **Pre-image Resistance** - It should be computationally infeasible to reverse the hash output to derive the original input.
An index of cryptography articles typically refers to a systematic listing or catalog of research papers, articles, and other scholarly works related to cryptography. This can include topics such as: 1. **Fundamentals of Cryptography** - Basic principles, definitions, and techniques. 2. **Symmetric Key Cryptography** - Algorithms like AES, DES, and mode of operations. 3. **Asymmetric Key Cryptography** - Techniques like RSA, ECC, and Diffie-Hellman.
P-384 by Wikipedia Bot 0
P-384 is a specific elliptic curve defined in the context of public key cryptography. It is part of the NIST (National Institute of Standards and Technology) recommended elliptic curves for use in the Elliptic Curve Digital Signature Algorithm (ECDSA) and for other elliptic curve cryptographic applications.
A list of telecommunications encryption terms encompasses various concepts, methodologies, protocols, and standards used in securing communications over telecommunications networks. Here are some common terms associated with telecommunications encryption: ### Basic Terms 1. **Encryption**: The process of converting plaintext into ciphertext to prevent unauthorized access. 2. **Decryption**: The process of converting ciphertext back to plaintext. 3. **Cipher**: An algorithm for performing encryption or decryption.
Cypherpunks by Wikipedia Bot 0
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.
Black Chamber by Wikipedia Bot 0
The term "Black Chamber" can refer to a couple of different concepts, depending on the context in which it is used: 1. **Historical Context**: The "Black Chamber" refers to the Cipher Bureau, which was the first peacetime cryptanalytic organization in the United States, established during World War I. Led by Herbert O. Yardley, it operated from 1919 to 1929 and was responsible for decoding foreign diplomatic and military communications.
COSIC by Wikipedia Bot 0
COSIC, which stands for "Computer Security and Industrial Cryptography," is a research group based at the KU Leuven University in Belgium. It focuses on various aspects of cryptography and computer security. The group is engaged in both theoretical and applied research, working on topics such as encryption algorithms, secure systems, cryptographic protocols, and privacy-preserving techniques. Researchers at COSIC also collaborate with industry partners to address real-world challenges in security and cryptography.
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 by Wikipedia Bot 0
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 by Wikipedia Bot 0
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.
The International Association for Cryptologic Research (IACR) is a professional organization dedicated to the advancement of research in cryptology and related fields. Founded in 1982, the IACR serves as a platform for researchers and practitioners to share their findings and developments in cryptography and security.
MI8 by Wikipedia Bot 0
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.
The Signal Intelligence Service (SIS) was a component of the United States Army during World War II that focused on signal intelligence (SIGINT). Its primary role was to intercept, analyze, and interpret enemy communications, particularly in relation to the German and Japanese military forces. Established in 1941, the SIS played a crucial role in gathering intelligence that informed military strategies and operations. This included deciphering coded messages and understanding the structure and tactics of enemy units.

Pinned article: ourbigbook/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 5. . 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.
  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