Skip to main content
Graph
Search
fr
en
Login
Search
All
Categories
Concepts
Courses
Lectures
MOOCs
People
Quizes
Exercises
Publications
Startups
Units
Show all results for
Home
Lecture
Sybil Defenses: Artificial Costs
Graph Chatbot
Related lectures (25)
Limitations of Bitcoin and Increasing TPS
Discusses the limitations of Bitcoin and ways to increase transaction processing speed.
Ethereum Consensus Protocols: Security and Attacks
Explores Ethereum consensus protocols, vulnerabilities, and solutions for ledger system security.
Decentralized Systems: Byzantine Consensus and Bitcoin
Explores Byzantine consensus in decentralized systems and Bitcoin's consensus mechanisms.
Consensus Mechanisms: Bitcoin and Distributed Ledger Technology
Explores permissionless and permissioned consensus in Bitcoin, covering information-based money, public keys, and asynchronous pacing mechanisms.
Sybil Attacks and Defenses
Discusses Sybil attacks, fake identities, and defenses in permissionless consensus systems.
Specification and Verification of a Blockchain Light Client
Covers the design, implementation, and formal verification of distributed systems, focusing on verifiable distributed systems and organizations.
Smart Contracts: Bitcoin and UTXO
Explores smart contracts in Bitcoin, UTXO model, authorization, validity checks, challenges, applications, and emerging trends.
Blockchain Mania: Understanding Proof of Work
Explores Proof of Work in blockchain, emphasizing mining rewards, forks, and the longest chain.
Cryptographic Hash Functions and Block Chains
Covers cryptographic hash functions, message authentication codes, and block chains, including bitcoins, proof-of-work, and MAC variants.
BrainCoin: Understanding Proof of Work in Blockchain
Explores BrainCoin and the Proof of Work mechanism in blockchain technology, emphasizing the significance of the longest chain.
Blockchain Fundamentals: Overview and Use Cases
Provides an overview of blockchain technology, covering its history, key elements, use cases in different industries, and technical challenges.
Blockchain: Introduction and Evolution
Covers the introduction and evolution of blockchains, including decentralization, trusted third parties, and the history of blockchain technology.
Blockchain Fundamentals: Decentralized Technologies Overview
Provides an overview of blockchain technology, covering its history, use cases, challenges, and future trends in decentralized technologies.
Sybil Attacks and Defenses
Log in to Mediaspace to watch this video
Explores Sybil attacks, fake content creation, and defenses against online identity fraud.
Sybil Defenses: Artificial Costs
Log in to Mediaspace to watch this video
Explores Sybil defenses, social/trust network defenses, and 'Proof of Personhood' concepts.
Decentralized Systems Engineering: Consensus and Fault Tolerance
Log in to Mediaspace to watch this video
Explores decentralized systems engineering, consensus algorithms, fault tolerance, Byzantine faults, and the practical applications of fault-tolerant systems.
Blockchain Basics: Financial Applications
Log in to Mediaspace to watch this video
Delves into blockchain basics and financial applications, covering hash puzzles, Merkle trees, proof of stake, and smart contracts.
Decentralized Systems Engineering: Fault Tolerance & Consensus
Log in to Mediaspace to watch this video
Covers Paxos, fault tolerance, Byzantine faults, redundancy, and blockchain structure in decentralized systems engineering.
Technologies for Democratic Society
Log in to Mediaspace to watch this video
Explores blockchain, smart contracts, decentralized governance, and the challenges faced by technologies like DAOs.
Blockchain Fundamentals: Structure and Transactions
Log in to Mediaspace to watch this video
Introduces blockchain fundamentals, covering structure, transactions, Proof-of-Work, security assumptions, Bitcoin transactions, Ethereum smart contracts, and limitations.
Previous
Page 1 of 2
Next