"Women in Bletchley Park" refers to the significant contributions of women who worked at Bletchley Park during World War II, where British cryptanalysts deciphered encrypted enemy communications, most notably those generated by the German Enigma machine. This site became the center of British codebreaking efforts and employed a large number of women in various roles, ranging from clerical work to complex mathematical and analytical tasks.
The Walsh Report, created by Michael Walsh in 1995, presents a comprehensive study of the National Security Agency's (NSA) involvement with cryptography and related technologies. The report emphasizes the critical need for secure communication systems and outlines various cryptographic methods that can be employed to protect sensitive information. The Walsh Report is known for addressing the implications of cryptography on national security, privacy, and the balance between governmental oversight and individual rights.
CRYPTREC, which stands for "Cryptography Research and Evaluation Committees," is a project established by the Japanese government to evaluate and provide recommendations on cryptographic algorithms. The primary goal of CRYPTREC is to ensure the security and reliability of cryptographic standards and practices used in Japan.
IEEE P1363 refers to a standard project initiated by the Institute of Electrical and Electronics Engineers (IEEE) focusing on public key cryptography. Specifically, it is concerned with standardizing the methodologies for public key cryptography, which includes various algorithms and techniques used for secure communication, digital signatures, key establishment, and other cryptographic functions.
NSA Suite A Cryptography refers to a set of high-level cryptographic algorithms and techniques that are approved for use by the National Security Agency (NSA) of the United States for protecting classified information. These methods are intended to ensure the confidentiality, integrity, and authenticity of sensitive communications and data. Suite A includes various cryptographic systems, specifically designed for national security and intelligence applications. The exact details of the algorithms and key management practices that comprise Suite A are typically not publicly disclosed due to their sensitive nature.
A qualified digital certificate is a type of digital certificate that is issued by a qualified trust service provider and complies with specific legal and technical requirements set forth in regulations, such as the European Union's Electronic Identification and Trust Services (eIDAS) Regulation. Key characteristics of a qualified digital certificate include: 1. **Legal Recognition**: Qualified digital certificates are legally recognized for electronic signatures, ensuring that they hold the same legal validity as handwritten signatures in many jurisdictions, especially within the EU.
Ascon is a lightweight authenticated encryption (AE) algorithm designed for performance in constrained environments, such as embedded systems or Internet of Things (IoT) devices. It was selected as one of the candidates for the NIST (National Institute of Standards and Technology) lightweight cryptography competition, which aims to establish standards for cryptographic algorithms suited for resource-constrained settings. Ascon is notable for its speed and efficiency, both in software and hardware implementations.
A Bar Mitzvah attack is a type of exploit used against wireless networks, specifically targeting the WPA and WPA2 security protocols. The name "Bar Mitzvah" is a play on words, reminiscent of "KRACK" (Key Reinstallation Attack), which is another type of attack against these protocols. In a Bar Mitzvah attack, an adversary takes advantage of the four-way handshake process that is part of the WPA/WPA2 protocol.
"Brute Force: Cracking the Data Encryption Standard" is a landmark paper written by a team of researchers including Eli Biham, Adi Shamir (co-inventor of the RSA encryption algorithm), and others, published in the late 1990s. The paper discusses a successful approach to break the Data Encryption Standard (DES), which was widely used for securing data in the late 20th century. **Key points about the paper and the research include:** 1.
CLEFIA is a block cipher designed for lightweight cryptography, particularly for applications requiring efficiency in terms of processing speed and memory usage. It was developed by the NTT Corporation in Japan and is notable for its suitability in hardware and resource-constrained environments, such as embedded systems and smart cards. CLEFIA operates on a block size of 128 bits and supports key sizes of 128, 192, and 256 bits.
"Certification on Demand" typically refers to a service or program that allows individuals or organizations to obtain certifications quickly and as needed, often without the rigid timelines or requirements of traditional certification programs. Here’s a breakdown of what this concept generally involves: 1. **Flexibility**: Individuals can access certification materials, training, and assessments whenever they need to, often through online platforms. This allows for learning at one's own pace.
Chaos Communication refers to a series of concepts and movements primarily associated with the fields of computer security, privacy, and digital rights. One of the most notable associations is the "Chaos Computer Club" (CCC), which is one of the largest and oldest hacker organizations in Europe. Founded in West Germany in the early 1980s, the CCC promotes transparency and freedom in technology, security research, privacy, and digital rights, often through education and awareness efforts.
The Strong RSA assumption is a cryptographic assumption that is considered a basis for the security of various public key cryptographic systems, particularly those based on the RSA algorithm. The RSA algorithm itself relies on the mathematical difficulty of factoring large composite numbers into their prime components. The strong RSA assumption enhances the standard RSA assumption by introducing additional complexity related to the RSA encryption process.
"Communications Machine" generally refers to systems, platforms, or technologies designed to facilitate communication, whether in a business, organizational, or broader social context. The term can encompass a variety of components, including: 1. **Software Systems**: Applications that enable communication, such as email, messaging platforms (like Slack or Microsoft Teams), video conferencing tools (like Zoom or Skype), and project management tools with communication features.
A Controlled Cryptographic Item (CCI) is a term primarily used by the U.S. Department of Defense (DoD) and other government agencies to describe a category of items that contain cryptographic components that require protection due to their sensitivity and potential impact on national security. CCIs include a range of items such as cryptographic equipment, algorithms, and software that are used to encrypt or secure information.
Crypto Leaks refers to a term or concept that typically involves the disclosure of sensitive or confidential information related to the cryptocurrency industry. This could include leaks of internal communications, financial data, security vulnerabilities, or proprietary technologies concerning cryptocurrency projects, exchanges, or blockchain-related companies. The motives behind such leaks can vary; they may stem from whistleblowers aiming to expose wrongdoing, investigate fraudulent activities, or simply disclose information that may be of public interest.
"Cryptographie indéchiffrable" is a French term that translates to "indecipherable cryptography." Generally, it refers to encryption methods that are theoretically or practically impossible to decrypt without the correct key. In the context of cryptography, several methods can lead to this level of security: 1. **One-Time Pad**: This is an encryption technique that uses a random key that is as long as the message itself and is used only once.
Differential Fault Analysis (DFA) is a cryptographic attack technique used to exploit vulnerabilities in cryptographic algorithms, particularly block ciphers. It involves intentionally introducing faults into the computation of the cipher during encryption or decryption processes, and then analyzing the differences between the faulty outputs and the correct outputs to retrieve secret information, such as encryption keys.
FORK-256 is a cryptographic hash function that is part of the FORK family of hashes. It is designed to maintain compatibility with the Bitcoin hashing algorithm, SHA-256, while introducing modifications aimed at enhancing security and resistance against certain cryptographic attacks. FORK-256 can be used in blockchain and cryptocurrency applications, particularly those that seek to improve upon the existing security features of established hash functions.
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





