Pseudorandom number generators | Cryptography

Self-shrinking generator

A self-shrinking generator is a pseudorandom generator that is based on the shrinking generator concept. Variants of the self-shrinking generator based on a linear-feedback shift register (LFSR) are studied for use in cryptography. (Wikipedia).

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Steam Vacuum - Making/How it Works

A steam vacuum is a vacuum that's create by making steam in a container (I use a microwave and a kettle) and then rapidly cooling it back to water (condensing it), leaving behind a vacuum. This vacuum is a low pressure are that dramatically sucks in more water and, if in a flexible contain

From playlist Science Projects

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Vane Pump

http://www.mekanizmalar.com A rotary vane pump is a positive-displacement pump that consists of vanes mounted to a rotor that rotates inside of a cavity.

From playlist Pumps

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How Does this Vacuum Create Hurricane Force Winds?

This vacuum's motor produces a constant 100 MPH stream of air. How does it keep from overheating? MACHINES: HOW THEY WORK http://www.sciencechannel.com/tv-shows/machines-how-they-work/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Facebook: https://www.faceb

From playlist Machines: How They Work

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Inside an Inverter Generator, Car Alternator, AC

Inside an Inverter generator. This video explains what is the difference between an Inverter Generator and a Regular Generator. Also explains why car alternators are not the best choice for wind turbines. DC generator or DC motors work for power generation. The most efficient generator is

From playlist DIY ALTERNATOR WIND TURBINE

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AC Generator

An AC generator is constructed, and demonstrated, from a plastic water bottle, some magnetic wire, a wood rod and two magnets. The LED attached to the AC generator turns on and off with the frequency of mechanical rotation.

From playlist Electromagnetic Induction

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Roots Pump Two Lobe

http://www.mekanizmalar.com/menu_pump.htm Here is video of a Roots blower with two-lobed rotors. The Roots type supercharger or Roots blower is a positive displacement lobe pump which operates by pumping fluids with a pair of meshing lobes not unlike a set of stretched gears. Fluid is tra

From playlist Pumps

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How from DC motor to AC generator!!!

In this video i show how from DC motor can make AC current. Enjoy!!!

From playlist ELECTROMAGNETISM

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F. Schulze - Mean curvature flow with generic initial data

Mean curvature flow is the gradient flow of the area functional and constitutes a natural geometric heat equation on the space of hypersurfaces in an ambient Riemannian manifold. It is believed, similar to Ricci Flow in the intrinsic setting, to have the potential to serve as a tool to app

From playlist Ecole d'été 2021 - Curvature Constraints and Spaces of Metrics

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F. Schulze - Mean curvature flow with generic initial data (version temporaire)

Mean curvature flow is the gradient flow of the area functional and constitutes a natural geometric heat equation on the space of hypersurfaces in an ambient Riemannian manifold. It is believed, similar to Ricci Flow in the intrinsic setting, to have the potential to serve as a tool to app

From playlist Ecole d'été 2021 - Curvature Constraints and Spaces of Metrics

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Y. Lai - A family of 3d steady gradient Ricci solitons that are flying wings

We find a family of 3d steady gradient Ricci solitons that are flying wings. This verifies a conjecture by Hamilton. For a 3d flying wing, we show that the scalar curvature does not vanish at infinity. The 3d flying wings are collapsed. For dimension n ≥ 4, we find a family of Z2 × O(n − 1

From playlist Ecole d'été 2021 - Curvature Constraints and Spaces of Metrics

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Y. Lai - A family of 3d steady gradient Ricci solitons that are flying wings (version temporaire)

We find a family of 3d steady gradient Ricci solitons that are flying wings. This verifies a conjecture by Hamilton. For a 3d flying wing, we show that the scalar curvature does not vanish at infinity. The 3d flying wings are collapsed. For dimension n ≥ 4, we find a family of Z2 × O(n − 1

From playlist Ecole d'été 2021 - Curvature Constraints and Spaces of Metrics

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Nature of Code with Rust - ecosystem project chapter 2 part 5

We got the walkers scaling properly with their health! Links Code - https://github.com/brooks-builds/nature_of_code_in_rust BBGGEZ Library - https://github.com/brooks-builds/bbggez Book - https://natureofcode.com/ Twitter - https://www.twitter.com/Brooks_Patton -- Watch live at https://

From playlist Nature of Code

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How from DC motor to AC generator 2!!!

In this video i show how from DC motor can make AC current. Enjoy!!!

From playlist ELECTROMAGNETISM

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Nature of Code with Rust - failed to delete the walkers after they died

We try a few ways to delete the walkers after they died, but this doesn't work out too well. Links Code - [https://github.com/brooks-builds/nature_of_code_in_rust](https://github.com/brooks-builds/nature_of_code_in_rust) Book - [https://natureofcode.com/](https://natureofcode.

From playlist Nature of Code

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Robert Haslhofer: Classification of noncollapsed translators in R^4

Abstract: I will describe our recent classification of noncollapsed singularity models for the mean curvature flow of 3-dimensional hypersurfaces. Specifically, we show that every noncollapsed translating hypersurface in R^4 is either R×2d-bowl, or a 3d round bowl, or belongs to the one-pa

From playlist MATRIX-SMRI Symposium: Singularities in Geometric Flows

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How to build custom Datasets for Text in Pytorch

In this video we go through a bit more in depth into custom datasets and implement more advanced functions for dealing with text. Specifically we're looking at a image captioning dataset (Flickr8k data set) with an image and a corresponding caption text that describes what's going on in th

From playlist PyTorch Tutorials

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How a Wobbler engine works

http://www.mekanizmalar.com A wobbler is usually the first type engine made by small engine builders. The wobbler does not need tiny moving valves which makes manufacturing simple.

From playlist Engines

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MAE5790-23 Fractals and the geometry of strange attractors

Analogy to making pastry. The geometry underlying chaos: Stretching, folding, and reinjection of phase space. The same process generates the fractal microstructure of strange attractors. Rössler attractor. Visualizing a strange attractor as an "infinite complex of surfaces" (in the words o

From playlist Nonlinear Dynamics and Chaos - Steven Strogatz, Cornell University

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Mean curvature flow in high co-dimension - William Minicozzi

Analysis Seminar Topic: Mean curvature flow in high co-dimension Speaker: William Minicozzi Affiliation: Massachusetts Institute of Technology Date: April 26, 2021 For more video please visit http://video.ias.edu

From playlist Mathematics

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How turbocharger works. ✔

More details visit: http://www.techtrixinfo.com/ Working of Turbocharger Function of turbocharger: The purpose of an engine is to deliver the required amount of power (hp) to an auto-mobile, as you all know a small engine can produce less power compared to a larger engine. This is becau

From playlist Turbochargers/ Superchargers

Related pages

Shrinking generator | Cryptography | Linear-feedback shift register | Pseudorandom number generator