Key derivation functions

Balloon hashing

Balloon hashing is a key derivation function presenting proven memory-hard password-hashing and modern design. It was created by Dan Boneh, Henry Corrigan-Gibbs (both at Stanford University) and Stuart Schechter (Microsoft Research) in 2016. It is a recommended function in NIST password guidelines. The authors claim that Balloon: * has proven memory-hardness properties, * is built from standard primitives: it can use any standards non-space-hard cryptographic hash function as a sub-algorithm (e.g., SHA-3, SHA-512), * is resistant to side-channel attacks: the memory access pattern is independent of the data to be hashed, * is easy to implement and matches the performance of similar algorithms. Balloon is compared by its authors with Argon2, a similarly performing algorithm. (Wikipedia).

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Rocket Balloons

Order now at http://www.stevespanglerscience.com/product/1398 Attach a special rocket balloon to the launcher, pump the launcher to blow up the balloon and let it go! It's everywhere, up, down, circling all around with an amazing zip and whistle! Kids will love this one; its guaranteed to

From playlist Backyard BBQ Science

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Now You Know: Bursting Balloons

When you stick a needle in a balloon, the rubber tears—the balloon pops. But high-speed video reveals the details, and there are some surprises to be had. How does the rubber unzip as it tears? It’s different for a round balloon and a longer balloon-animal balloon. And if the balloon is fi

From playlist Now You Know

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7 AWESOME Experiments with Liquid Nitrogen!

In this video i show experiments with liquid nitrogen. I show liquid nitrogen rocket, balloons, roses and others.

From playlist THERMODYNAMICS

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Science Teacher pops Hydrogen Balloon to entertain family

A small balloon filled with hydrogen gas has similar density to air and so has neutral buoyancy. It is then ignited with a match and explodes with an orange flame.

From playlist Fun Science Episodes

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37 Minutes of Camera Footage from a High-Altitude Balloon

This is the full video (augmented with display overlays/gauges) of our high-altitude balloon launch. For extensive details on the balloon, payload, and flight operation, see ‘A Comprehensive Guide to Launching a High-Altitude Balloon’ at https://youtu.be/E7JSeQEjvnY. All high altitude ba

From playlist High-Altitude Balloon

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Propane in a Balloon

Igniting propane and air mixed in a balloon, using Jacob's ladder for ignition. Taken on a high speed camera at 250fps.

From playlist High-speed video

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Albert Einstein, Holograms and Quantum Gravity

In the latest campaign to reconcile Einstein’s theory of gravity with quantum mechanics, many physicists are studying how a higher dimensional space that includes gravity arises like a hologram from a lower dimensional particle theory. Read about the second episode of the new season here:

From playlist In Theory

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Balloon Ascent From Chelsea (1949)

Balloon ascent from Duke of York's Barracks, Chelsea, London. C/U gas cylinder. C/U man switching on gas cylinders to fill hot air balloon. C/U man under balloon. C/U RAF airman giving instructions. M/S balloon expert Doctor Dolfuse adjusting sandbags. M/S two Chelsea Pensioners lo

From playlist The Things That Move Us: Balloons

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Kaggle Live-Coding: Efficiently find overlaps between test & train data | Kaggle

Join Kaggle Data Scientist Rachael as she works on data science projects! Today we'll be implementing the dataset overlap metrics from "Models are Unsupervised Multitask Learners" (Radford et al, unpublished). You can find a copy here: https://d4mucfpksywv.cloudfront.net/better-language-mo

From playlist Kaggle Live Coding | Kaggle

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Cube Drone - Bloom Filters

For more information on Bloom Filters, check the Wikipedias: http://en.wikipedia.org/wiki/Bloom_filter , for special topics like "How to get around the 'no deletion' rule" and "How do I generate all of these different hash functions anyways?" For other questions, like "who taught you how

From playlist Software Development Lectures

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Stanford Webinar - Hash, Hack, Code: Emerging Trends in Cyber Security

Hashing schemes for passwords. Monitoring the Internet of Things. Securing program control flow. These are the latest developments in cyber security you need to understand for defending against various attack techniques. Join Professor Dan Boneh as he shares new approaches to these emergi

From playlist Stanford Webinars

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Shootin' Balloons: A History

How often do we have to call out the military to shoot down balloons? More often than you might think. Some notable stories of balloons gone rogue, drawing military and/or police responses, deserve to be remembered. Check out our new community for fans and supporters! https://thehistory

From playlist Aerostats: Dirigibles, Blimps and Balloons

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DeepSec 2007: Collecting and Managing Accumulated Malware Automatically

Thanks to the DeepSec organisation for making these videos available and let me share the videos on YouTube. Speaker: Georg Wicherski, mwcollect.org, EmsiSoft, RWTH Aachen With the nepenthes Platform, we are able to collect malware autonomously. Centrally collecting this malware over mon

From playlist DeepSec 2007

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[Rust Programming] Advent of Code 2022 Day 25 - Full of Hot Air

My Rust solution for Day 25 of Advent of Code 2022. I livestream these on twitch when I can, on weekday mornings, starting between 7 and 7:30am Eastern/US time. I usually stream for about 1-2 hours, depending on how well my voice holds out. Come join me! https://www.twitch.tv/unclescienti

From playlist Advent of Code 2022

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How To Calculate The Buoyant Force & Load Mass of a Helium Balloon - Physics

This physics video tutorial explains how to solve the helium balloon problem. It discusses how to calculate the upward buoyant force acting on the spherical helium balloon and the maximum load mass of Iron that it can support. You need to calculate the volume of the sphere in order to de

From playlist New Physics Video Playlist

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RubyConf 2014 - Nobody Knows Nobu by Zachary Scott

Nobuyoshi Nakada is the most prolific contributor to Ruby. He is the all time leader in commits to the CRuby source code. With over 10,000 commits, he leads second place by double the number of commits. Leading to his psuedonym "Patch Monster". Allow me to introduce you to the man, the my

From playlist RubyConf 2014

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Fun and Games With NodeJS

With the meteoric rise of node.js, there lies great potential to bring new people and perspectives into the wonderful world of coding. But for absolute beginners, the learning curve and installation process can be daunting. How can we draw in beginning coders and keep them engaged, even wh

From playlist NodeJS

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21. Algorithms—Next Steps

MIT 6.006 Introduction to Algorithms, Spring 2020 Instructor: Erik Demaine, Jason Ku, Justin Solomon View the complete course: https://ocw.mit.edu/6-006S20 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP63EdVPNLG3ToM6LaEUuStEY In this lecture, Erik Demaine, Jason Ku, a

From playlist MIT 6.006 Introduction to Algorithms, Spring 2020

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Java Mock Interview for Freshers | Java Interview Questions & Answers | Mock Interviews |Simplilearn

In this Video on "Java Mock Interview For Freshers" we will be having a mock interview with Java Interview Questions and Answers, with this Java Mock Interview you will learn about the concepts of Java and you can learn how to respond to the interviewer. In today's video on "Java mock inte

From playlist 🔥Java Tutorial For Beginners | Java Full Course | Java Interview Questions And Answers | Java Programming | Updated Java Playlist 2023 | Simplilearn

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Is There A Perfect Balloon?

If a balloon was filled by a vacuum -- rather than helium or air -- would it float? Check out this episode of BrainStuff to learn the science behind balloons and vacuum. Whether the topic is popcorn or particle physics, you can count on the HowStuffWorks team to explore - and explain - th

From playlist Episodes hosted by Josh

Related pages

Key derivation function | Memory-hard function | Argon2 | Cryptographic hash function | SHA-3 | Side-channel attack