In linguistics, "affect" refers to the emotional or emotional response conveyed through language. It encompasses the expression of feelings and attitudes in communication, which can be evident in various aspects of language use, including tone, choice of words, syntax, and other linguistic elements. Affect can be examined at both the level of individual words and larger discourse structures. For instance: 1. **Lexical Choices**: Certain words carry inherent emotional weight (e.g., "joyful" vs.
Hushmail is a secure email service that focuses on providing privacy and security for its users. Founded in 1999, Hushmail offers features such as end-to-end encryption, which helps protect the content of emails from unauthorized access. It allows users to send encrypted messages to both Hushmail users and non-Hushmail users.
Microsoft SEAL (Simple Encrypted Arithmetic Library) is an open-source homomorphic encryption library developed by Microsoft Research. It is designed to enable computations on encrypted data without needing to decrypt it first, thereby providing strong privacy and security for sensitive information. Key features of Microsoft SEAL include: 1. **Homomorphic Encryption**: This allows for both addition and multiplication operations to be performed on ciphertexts (encrypted data), enabling complex computations while the data remains encrypted.
Nettle is a low-level cryptographic library designed for use in various applications requiring cryptographic functions. It provides a wide range of cryptographic primitives, including algorithms for symmetric encryption, public-key encryption, hashing, and digital signatures. Nettle is implemented in C and is designed to be efficient, flexible, and portable, making it suitable for a variety of platforms and applications.
OpenSSH (Open Secure Shell) is a suite of network connectivity tools that provide secure communication over an unsecured network. It is based on the SSH (Secure Shell) protocol, which was designed to replace earlier protocols that were less secure, such as Telnet and rlogin. OpenSSH is widely used for secure remote logins, file transfers, and other network services.
Pretty Good Privacy (PGP) is an encryption program that provides cryptographic privacy and authentication for data communication. It was created by Phil Zimmermann in 1991 to allow individuals to securely communicate and share files over the internet. PGP is widely used for securing emails and files, ensuring that only intended recipients can read the contents. Key features of PGP include: 1. **Encryption**: PGP uses a combination of symmetric-key cryptography and public-key cryptography.
TrueCrypt is an open-source disk encryption software that was first released in 2004. It allows users to create a virtual encrypted disk within a file or to encrypt an entire partition or storage device. The software provides on-the-fly encryption, meaning that data is automatically encrypted and decrypted transparently as it is written to or read from the disk. Key features of TrueCrypt include: 1. **Volume Creation**: Users can create encrypted volumes (containers) that can be mounted as virtual disks.
Zfone is a software application designed to provide secure voice communication over the internet. Developed by Phil Zimmermann, who is also known for creating Pretty Good Privacy (PGP), Zfone focuses on encrypting voice calls to ensure privacy and security. The software uses the ZRTP protocol, which is a key agreement protocol designed for secure voice over IP (VoIP) communications.
The RSA Secret-Key Challenge, introduced by RSA Data Security (the company behind the RSA encryption algorithm), is a cryptographic challenge associated with RSA public key cryptography. The challenge was designed to promote research and to test the robustness of RSA keys against cryptographic attacks. In the RSA Secret-Key Challenge, participants are given a series of encrypted messages that have been encrypted using a public key, and the task is to recover the original plaintext message without having direct access to the private key.
Books on cryptography cover a wide range of topics related to the techniques and principles used for securing information through encoding and decoding. They often include both theoretical foundations and practical applications. Here are some key themes and categories found in books about cryptography: 1. **Fundamentals of Cryptography**: - These books introduce basic concepts such as encryption, decryption, symmetric and asymmetric key algorithms, hash functions, and digital signatures.
The Australian Signals Directorate (ASD) is an agency within the Australian Government responsible for cybersecurity, foreign signals intelligence, and information security. It is part of the Department of Defence and plays a key role in protecting Australia’s national interests in the information and cyber domains. The primary functions of the ASD include: 1. **Cybersecurity**: The ASD provides guidance and support to protect government networks and critical infrastructure from cyber threats.
The HM Government Communications Centre (GCC) is a UK government entity responsible for coordinating and facilitating communication across various government departments. Its primary role is to enhance the effectiveness of government communications, ensuring that messaging is consistent, clear, and aligned with government policy. The GCC may work on a range of tasks, including public relations, media relations, and communications strategy development.
The Wireless Experimental Centre (WEC) is typically a research facility or laboratory focused on wireless technology, communications, and related fields. Such centers often conduct experiments, develop prototypes, and test new technologies related to wireless networking, radio frequency communications, antenna design, and other advancements in the wireless sector. These centers may be associated with universities, research institutions, or private companies and often collaborate with industry partners to drive innovation and improve wireless technologies.
Canonical XML is a standardized way of representing XML documents to ensure consistent and predictable formatting, which is particularly important for digital signatures and cryptographic operations. The purpose of Canonical XML is to produce a canonical form of XML data, so that XML documents that are logically equivalent can be represented in a consistent way.
The European Information Technologies Certification (EITC) is a certification scheme designed to provide recognition of skills and knowledge in various areas of information technology across Europe. It is part of the European Certification and Qualification Frameworks, aiming to standardize IT certifications and enhance the employability of professionals in the tech sector. EITC offers various specialized certificates that validate the competencies of IT professionals in distinct fields, such as programming, cybersecurity, data analysis, and network management.
FIPS 140-2, or the Federal Information Processing Standard Publication 140-2, is a U.S. government standard that specifies security requirements for cryptographic modules, which are components used in encryption and data protection. Developed by the National Institute of Standards and Technology (NIST), this standard is designed to ensure that cryptographic modules used by federal agencies and contractors meet certain security requirements.
ISO/IEC 18014 is a standard that provides guidelines for the use of time-stamping systems in the context of electronic transactions and digital information. The standard is part of a set of specifications developed to enhance the security and reliability of digital signatures and electronic documents, addressing concerns related to data integrity and authenticity over time.
 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





