Claimed to remove metadata from servers unless legally obliged to collect it: www.quora.com/Does-WhatsApp-store-messages-on-its-servers-or-is-all-deleted-after-delivery-and-only-stored-on-recipients-phones/answer/Ciro-Santilli

They've had a few breaches: www.whatsapp.com/security/advisories/

They claim to delete metadata: www.quora.com/Does-WhatsApp-store-messages-on-its-servers-or-is-all-deleted-after-delivery-and-only-stored-on-recipients-phones/answer/Ciro-Santilli

Chaotropic activity refers to the ability of certain substances to disrupt the structure of water and other solvents, leading to an increase in the solubility of molecules that are normally poorly soluble. The term "chaotropic agent" typically describes chemical compounds that decrease the order of water molecules, effectively increasing the disorder (or chaos) in the system. This can affect the stability of biological molecules, such as proteins and nucleic acids, by denaturing them or altering their conformations.

Dudley's theorem, named after the statistician R. M. Dudley, is a result in the field of probability theory and functional analysis, specifically concerning the behavior of sums of independent random variables. The theorem is particularly significant in the context of proving the almost sure convergence of certain types of series of random variables. In its basic form, Dudley's theorem states that if you have a series of independent, identically distributed (i.i.d.) random variables that are centered (i.e.

An enthalpy-entropy chart, often referred to as a Mollier diagram or H-S diagram, is a graphical representation used in thermodynamics to illustrate the thermodynamic properties of substances, particularly for phase change processes. The x-axis typically represents entropy (S), while the y-axis represents enthalpy (H). These charts are especially useful for analyzing the behavior of gases and refrigerants in various thermodynamic cycles, such as those found in heat engines and refrigeration systems.

In astrophysics, entropy is a concept that describes the degree of disorder or randomness in a system, and it is rooted in the second law of thermodynamics. In general terms, entropy serves as a measure of the unavailable energy in a system to do work and is indicative of the system's tendency to evolve towards thermodynamic equilibrium.

The Entropy Influence Conjecture is a concept related to statistical mechanics and information theory, though it's not a widely established term in mainstream literature as of my last knowledge update in October 2023. In general, the idea of entropy pertains to the level of disorder or randomness in a system, and it's a central concept in thermodynamics and information theory.

How to implement Nested set model in SQL:

Orders of magnitude usually refer to the scale or size of a quantity in powers of ten, often used in scientific contexts to compare and quantify differences. When discussing entropy, particularly in information theory or thermodynamics, orders of magnitude can help conceptualize the vast differences in entropy levels between various systems or states. ### Entropy Overview 1. **Thermodynamic Entropy**: In thermodynamics, entropy is a measure of the disorder or randomness of a system.

The Labelled Enumeration Theorem, often referred to in combinatorial mathematics, deals with the counting of distinct arrangements or structures, particularly when certain items can be considered identical under specific symmetries or labels. This theorem typically provides a systematic way to count labeled objects (like trees, graphs, or arrangements) taking into account both the labels and the structures formed by these objects. While there may be variations or specific formulations of the theorem depending on the context (e.g.

An alternating permutation is a specific type of permutation of a set of numbers where the elements alternate between being greater than and less than their neighbors.

Can we do better than "wrong password implies random bytes"?

Can the last disk access times be checked via forensic methods?

Analytic combinatorics is a branch of mathematics that uses techniques from complex analysis, generating functions, and combinatorial enumeration to study and analyze combinatorial structures. It provides a framework for counting and approximating the number of ways to arrange or combine objects subject to certain constraints. The field is characterized by the use of generating functions, which are formal power series that encode the information about a sequence of numbers or combinatorial objects.

Philip W. Anderson (1923–2023) was an American physicist known for his significant contributions to condensed matter physics. He was awarded the Nobel Prize in Physics in 1977 for his work on the theory of disordered systems, which has implications for understanding phenomena in various materials, including metals, semiconductors, and magnets. Anderson's research spanned several key areas, including the development of theories regarding localization, superconductivity, and the behavior of complex materials.

Ruslan Smelyansky appears to be a relatively unknown individual, as there are no widely recognized references or notable achievements associated with that name in publicly available information up to October 2023. It’s possible that he may be a private individual, a professional in a specific field, or a character in a work of fiction.

"Aztec diamond" can refer to a couple of different concepts depending on the context: 1. **Gemstone**: In the context of gemstones, "Aztec diamond" is sometimes used to describe a type of simulant or composite stone that resembles a diamond. These stones may be marketed for their aesthetic appeal at a lower price point compared to genuine diamonds.