Security

103 Videos

Crypto Wallets, Backup, & Recovery: What is a Crypto Wallet Derivation Path?

A simple backup of your cryptowallet seed or key might not be enough to keep you out of crypto wallet trouble. This is because different wallets use different “derivation paths”. So what is a derivation path? How is it different from a wallet seed? What do you need to know about them to maintain access […]

Crypto-jacking – Computerphile

Crypto-jacking or Drive-By Mining is the process of embedding cryptocurrency mining code in a website. Dr Mike Pound tries it out. Cookie Stealing: https://youtu.be/T1QEs3mdJoc Bitcoin Mining Explained in 4 Minutes: https://youtu.be/wTC31ZI6QM4 https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project […]

Dealing with a Ransomware Attack: A full guide

Help! Infected by Ransowmare? This video is a full guide on how to deal with a ransomware attack, how to decrypt your encrypted files, lockdown your network contain damage, recover data and so on. ▼ Links, Resources and Contact Information ▼ ✉ Contact us for business: https://www.thepcsecuritychannel.com/contact 🔥 Love the channel? Become a Patreon: https://www.patreon.com/tpsc […]

Demo – libp2p Network Visualization Tool – Juan Benet

Originally recorded during the Berlin Developers Meetings from July 9-13, 2018. For more info, check out the repos: https://github.com/filecoin-project/filecoin-network-viz https://github.com/filecoin-project/filecoin-network-sim are now public! For more information on IPFS – visit the project website: https://ipfs.io – or follow IPFS on Twitter: https://twitter.com/IPFS Sign up to get IPFS news, including releases, ecosystem updates, and community announcements in […]

DNS Cache Poisoning – Computerphile

Poisoning the DNS cache is a sure way to serve malware to unsuspecting users. Dr Mike Pound explains some of the ways this has been accomplished. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More […]

Doble gasto en Bitcoin

Analizamos el doble gasto en Blockchain donde solo es teoricamente posible a traves del ataque del 51%.

Efficient Distributed Key Generation for Threshold Signatures – SBC ’19

Efficient Distributed Key Generation for Threshold Signatures – Mahnush Movahedi Stanford Blockchain Conference (SBC) ’19, January 30th – February 1st 2019, Stanford University Slides and a full listing of talks are available at https://cyber.stanford.edu/sbc19 Stanford Cyber Initiative and Stanford Center for Blockchain Research

El futuro de la privacidad | Sebastián Bortnik | TEDxSanIsidro

¿Cuánto nos importa la vida privada en la era de la tecnología y la información? Experto en Seguridad Informática, director de Investigación de Onapsis. Fue fundador de la ONG Argentina Cibersegura y se dedica a la divulgación de contenidos para un uso sano y seguro de las tecnologías. This talk was given at a TEDx […]

Estafa en torno a Bitcoin denunciada por Pablo Motos

Desde hace mas de un año existe una estafa que gira en torno a la inversión en #bitcoin y que incluso Pablo Motos de el Hormiguero ha denunciado su programa. En este video te quiero explicar de que se trata y las páginas que puedes encontrarte como Cryptos Cube, Cryptos Wealth, Bitcoin Revolution, The Bit […]

Ethereum Smart Contract Analysis & Solidity Audit using Mythril – Blockchain Security #2

📥 Download source code and materials: https://academy.fuzzinglabs.com/introduction-to-ethereum-security?coupon=YOUTUBE Following last week’s video, I will show how to audit and find vulnerability inside an Ethereum smart contract written in Solidity using Mythril, one of the best EVM smart contract analysis tools. #Ethereum #Solidity #Audit 00:00 Introduction 01:16 Mythril presentation 03:01 Results 03:41 Integer overflow analysis 08:40 CFG […]

Ethereum/EVM Smart Contract Reverse Engineering & Disassembly – Blockchain Security #3

📥 Download the slides: https://academy.fuzzinglabs.com/introduction-to-ethereum-security?coupon=youtube Today I’m showing how EVM disassembly works and how to reconstruct the control flow graph (CFG) of an Ethereum smart contract when you only have access to the bytecode (closed-source). It’s really useful when you’re looking to analyze in-depth a contract at the EVM assembly level. #Reversing #Ethereum #EVM 00:00 […]
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