DomainKeys Identified Mail (DKIM) is an email authentication method designed to detect email spoofing and to ensure that the content of the email has not been altered during transit. It allows the sender to sign their email messages with a cryptographic signature that can be validated by the recipient. Here’s how DKIM works: 1. **Signing the Email**: When a domain owner sends an email, they generate a unique digital signature for the email’s header using a private key.
Grid Security Infrastructure (GSI) is a framework designed to provide security services for grid computing environments, allowing users and resources (such as computing power and storage) in distributed systems to interact securely. Grid computing involves the use of multiple computing resources, often across different administrative domains, to work on complex problems that require a vast amount of computational power. Because of this distributed nature, ensuring security is critical.
The Internet Security Association and Key Management Protocol (ISAKMP) is a framework used for establishing, negotiating, and modifying security associations and cryptographic keys in network communication. It is primarily used in conjunction with the Internet Protocol Security (IPsec) suite, which is employed to secure Internet Protocol (IP) communications by authenticating and encrypting each IP packet in a communication session.
MIKEY, or Multimedia Internet KEYing, is a signaling protocol used for establishing and managing encryption keys for secure multimedia communications over the internet. It is designed to support various multimedia applications, including Voice over IP (VoIP), video conferencing, and other services that require secure encrypted communication. Developed to work in conjunction with other protocols and technologies, MIKEY provides a means to generate, distribute, and manage cryptographic keys necessary for secure sessions.
SPNEGO, which stands for Simple and Protected GSSAPI Negotiation Mechanism, is an authentication protocol that is used to negotiate the choice of authentication mechanism to be used for secure communications over a network. It is commonly used in environments where multiple authentication methods may be required, allowing clients and servers to agree on the most secure method they can both support.
Disk encryption software is a type of security technology that protects the data on a storage device (such as a hard drive, solid-state drive, or external drive) by converting that data into unreadable code. This means that unless someone has the proper authorization—typically through a password, passphrase, or encryption key—they cannot access the data. Here are some key features and concepts associated with disk encryption software: 1. **Encryption Algorithms**: Disk encryption software uses algorithms to transform data.
The KAME project is an initiative that focuses on the development of the IPv6 protocol stack for BSD-based operating systems, particularly for FreeBSD, NetBSD, and OpenBSD. Launched in the late 1990s in Japan, the project aimed to provide a robust implementation of IPv6, as well as various related networking protocols and technologies.
Mailvelope is a browser extension that provides end-to-end encryption for email communications. It uses the OpenPGP (Pretty Good Privacy) standard to encrypt and decrypt emails, ensuring that only the intended recipient can read the messages. This is particularly useful for protecting sensitive information sent over email, which is often not secure by default. Mailvelope works with popular web-based email services like Gmail, Yahoo Mail, and others, allowing users to easily encrypt their emails without needing to rely on specialized email clients.
`ssh-agent` is a program that acts as a key manager for the Secure Shell (SSH) protocol. Its main purpose is to hold and manage private keys used for SSH authentication.
"United States v. Stumbo" relates to a legal case in the United States, but without more context, it is difficult to specify which case you are referring to since there may be multiple cases with similar titles.
The encryption debate refers to the ongoing discussion surrounding the use, regulation, and implications of encryption technologies. Encryption is the process of converting information or data into a code to prevent unauthorized access, and it is widely used to protect personal communications, financial transactions, and sensitive information. Key aspects of the encryption debate include: 1. **Privacy vs. Security**: Proponents of strong encryption argue that it is essential for protecting personal privacy and securing sensitive information against cyber threats.
ECC patents refer to patents related to Elliptic Curve Cryptography (ECC), which is a form of public key cryptography based on the algebraic structure of elliptic curves over finite fields. ECC is known for its high security per key size, which means it can provide the same level of security as other cryptographic methods (like RSA) but with much smaller key sizes.
The United States Army Signals Intelligence Service (SIGINT) was a military organization responsible for signals intelligence operations during World War II and the early Cold War period. It played a crucial role in intercepting and analyzing enemy communications, which provided valuable intelligence to military leaders. SIGINT encompasses the collection, analysis, and dissemination of information obtained from electronic signals. This could include radio communications, telegraph messages, and later, more advanced forms of electronic communication.
The term "access structure" can refer to different concepts depending on the context in which it is used, particularly in computer science and cryptography. Here are two common interpretations: 1. **Access Control in Computer Security**: In the realm of computer security, an access structure defines the rules governing who can access certain resources or data within a system. This could be in the context of a file system, a database, or an application.
"Station CAST" is a scientific initiative aimed at advancing our understanding of climate change and its effects on the environment, particularly in oceanic regions. It involves a network of observation stations equipped with advanced sensors and instruments that collect data on various environmental parameters. This data can include ocean temperature, salinity, pH levels, and biological activity, among other factors.
PKCS #1, which stands for "Public-Key Cryptography Standards #1," is a standard that defines the format for public and private keys used in the RSA cryptographic algorithm. Developed by RSA Data Security, PKCS #1 was first published in 1993 and has been updated several times since. The key aspects of PKCS #1 include: 1. **Key Formats**: PKCS #1 specifies how to encode RSA public and private keys in a standardized way using ASN.
The Web Cryptography API is a set of interfaces provided by web browsers that enables developers to perform cryptographic operations within web applications. This API is designed to provide a way to handle cryptographic tasks such as encryption, decryption, signing, and verification of data securely and conveniently in a web environment.
As of my last knowledge update in October 2023, there is no widely recognized entity or concept specifically known as "Hermes8." It could refer to various things depending on the context, such as a product, service, or concept in technology, finance, or another field.
HAIFA construction refers to a specific construction technique used primarily in the context of structural engineering and architecture. It is named after the city of Haifa in Israel, known for its diverse architectural styles and innovations in building practices. However, it’s important to note that the term "HAIFA construction" may not be widely recognized or defined in standard construction terminology. It could theoretically refer to local building styles, materials, or methods unique to the Haifa region or Israel in general.
The Stone-Wales defect is a type of defect that can occur in graphene and other two-dimensional materials. It involves a local rearrangement of carbon atoms in the hexagonal lattice structure of graphene. The defect is characterized by the rotation of a pair of carbon-carbon bonds, which transforms one hexagonal ring in the lattice into a series of two adjacent pentagonal and heptagonal rings.

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 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