Newton's Apple
"Newton's Apple" typically refers to the famous anecdote about Sir Isaac Newton and the concept of gravity. The story goes that Newton was inspired to formulate his law of universal gravitation when he observed an apple falling from a tree. This observation led him to ponder why the apple fell straight down to the ground rather than sideways or even upward, eventually leading to his groundbreaking work on gravitational theory. The apple has since become a symbol of scientific discovery and inquiry.
Newton's Cannon
Newton's Cannon is a thought experiment proposed by Sir Isaac Newton to illustrate the concept of orbital mechanics and the effects of gravity on projectile motion. In this hypothetical scenario, Newton imagined a cannon placed on a mountain high above the Earth, capable of firing a cannonball horizontally. The setup goes as follows: 1. If the cannon fires the cannonball with enough velocity, it will travel a certain distance before being pulled back to the Earth by gravity.
Newton (Blake)
"Newton" in the context of Blake refers to a significant piece of digital media art created by the artist and designer, Blake. It takes inspiration from Isaac Newton, blending themes of science, art, and philosophy. The project often explores the intersection between the two realms, reflecting on the nature of knowledge and discovery.
Newton (Paolozzi)
"Newton" by Eduardo Paolozzi is a sculpture created by the Scottish artist Eduardo Paolozzi. The piece is part of a series of works that reflect Paolozzi's fascination with technology, science, and the complexities of modern life. The sculpture, which was created in 1995, is a tribute to Sir Isaac Newton, the renowned mathematician and physicist.
Newton for Beginners
"Newton for Beginners" typically refers to introductory resources or educational materials designed to help beginners understand the fundamental concepts of Newtonian physics, which is based on the laws formulated by Sir Isaac Newton. These resources often cover topics such as motion, force, mass, acceleration, and the three laws of motion.
Peter the Great (miniseries)
"Peter the Great" is a historical miniseries that originally aired in 1986. It is based on the life of Peter I of Russia, who is often referred to as Peter the Great. The series stars Maximilian Schell in the title role and features other notable actors like Vanessa Redgrave and Michael York.
Spam mass
"Spam mass" typically refers to a large volume of unsolicited or irrelevant messages, often delivered via email but potentially also through other digital communication channels like social media or instant messaging. This form of spam is often sent in bulk to promote products, services, or scams to a wide audience without the recipients' consent. Spammers often use automated tools to send out thousands or even millions of messages in a short period, targeting users based on certain criteria or simply casting a wide net.
Completeness (cryptography)
In cryptography, **completeness** often refers to a property of certain cryptographic protocols or systems, particularly in the context of zero-knowledge proofs and interactive proof systems. A protocol or system is said to be complete if, when the statement being proven is true, an honest prover can convince an honest verifier of that truth with high probability.
Computer security
Computer security, also known as cybersecurity, refers to the protection of computer systems and networks from theft, damage, disruption, or unauthorized access. It encompasses a range of practices and technologies designed to safeguard the integrity, confidentiality, and availability of information and the systems that manage it. Here are some key elements of computer security: 1. **Confidentiality**: Ensuring that sensitive information is accessible only to those authorized to view it.
Conjugate coding
Conjugate coding is a technique used in various fields, particularly in coding theory and digital communications, to improve the efficiency and reliability of data transmission. The term can be context-dependent, but generally, it refers to an approach where two complementary or conjugate structures are used to encode information. In the context of digital communications, conjugate coding may involve the use of conjugate pairs of codes that can enhance error detection and correction capabilities.
Convergent encryption
Convergent encryption is a cryptographic technique that allows for secure data storage and sharing, particularly in cloud computing environments, while enabling deduplication of encrypted data. It combines standard encryption methods with a unique approach that focuses on the content of the data rather than the key used for encryption. ### Key Features of Convergent Encryption: 1. **Content-based Key Generation**: - In convergent encryption, the encryption key is derived from the content of the data itself.
Correlation immunity
Correlation immunity is a property of Boolean functions, especially relevant in the context of cryptography and block ciphers. A Boolean function's correlation immunity refers to its ability to resist linear and differential cryptanalysis, which are methods used to attack cryptographic systems.
Cover-coding
Cover coding is a method used primarily in the context of data collection, analysis, and qualitative research. It involves systematically coding text, audio, or visual data to identify themes, patterns, and insights. The term "cover coding" can be associated with several contexts, but it typically implies the idea of categorizing or organizing information to facilitate analysis.
Cover (telecommunications)
In telecommunications, "Cover" typically refers to the extent to which a network provides signal availability and quality to users within a specific geographic area. It indicates how well a telecommunications service, such as mobile phone coverage or wireless internet service, reaches its intended users. Key aspects of cover in telecommunications include: 1. **Coverage Area**: This defines the geographical area where the network operator can provide service. It may be depicted in maps that show areas of good, fair, and no coverage.
Critical security parameter
A Critical Security Parameter (CSP) is a term used in the field of cryptography and information security to refer to a sensitive piece of information that must be kept secret to maintain the security of a cryptographic system. CSPs are vital for ensuring the integrity, confidentiality, and authenticity of data and communication within various security protocols. CSPs can include: 1. **Cryptographic Keys:** This is perhaps the most common type of CSP.
CryptoParty
CryptoParty is an event designed to educate individuals about cryptography and digital privacy. These gatherings typically focus on fostering a community-oriented atmosphere where participants can learn about various tools and techniques to secure their online communications and protect their personal data. In a CryptoParty, attendees often learn about topics such as: - Encryption methods and tools (e.g., PGP for securing emails, VPNs for internet privacy) - Best practices for maintaining privacy online - Secure messaging applications (e.g.
Crypto naming controversy
The "crypto naming controversy" generally refers to various issues and debates surrounding the naming conventions of cryptocurrencies, blockchain projects, and related technologies. Here are some key points that encompass the controversies: 1. **Trademark Disputes**: Many crypto projects have similar or identical names, leading to confusion among users. This can result in trademark disputes where creators of a newer project might be accused of infringing on the intellectual property of an established project.
Storm botnet
The Storm botnet refers to a large network of compromised computers that were infected by the Storm Worm, a type of malware that was first identified in early 2007. The Storm Worm was distributed through various means, including email attachments disguised as news stories or other enticing content in order to trick users into downloading it. Once a computer was infected, it became part of the botnet, allowing attackers to control it remotely.
Pepper (cryptography)
Pepper is a security mechanism used in cryptography, particularly in the context of password hashing. It involves adding a secret value to a password before hashing it. The goal of using pepper is to enhance the security of stored passwords by providing an additional layer of protection against various attacks, such as rainbow table attacks and brute-force attacks.
Philco computers
Philco, originally known as the Philadelphia Storage Battery Company, was an American company founded in the 1890s. Initially focused on battery production, the company diversified into various electronics and consumer products, including radios and televisions. In the mid-20th century, Philco became known for its innovations in electronics, and it expanded into the computer market.