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CS-438: Decentralized systems engineering
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Lectures in this course (44)
Distributed Storage Challenges
Explores challenges in distributed storage, covering organization, availability, scalability, and access control.
Decentralized Systems: Distributed Storage and Eclipse Attacks
Explores decentralized systems, distributed storage, and Eclipse attacks in peer-to-peer networks, emphasizing security and consistency.
Replication and Consensus in Distributed Systems
Explores replication, consensus, Paxos algorithm, majoritarian consensus, and time-stop reservation in distributed systems.
Decentralized Systems: Byzantine Consensus and Bitcoin
Explores Byzantine consensus in decentralized systems and Bitcoin's consensus mechanisms.
Untitled
Sybil Attacks and Defenses
Discusses Sybil attacks, fake identities, and defenses in permissionless consensus systems.
Anonymity Online: Techniques and Weaknesses
Explores online anonymity techniques and weaknesses, including bypassing geo-blocking and avoiding tracking.
Distributed Randomness: Drand
Explores distributed randomness using Drand, covering cryptographic tools, key exchange, elliptic curve cryptography, and practical applications in blockchain systems.
Consensus Mechanisms: Bitcoin and Distributed Ledger Technology
Explores permissionless and permissioned consensus in Bitcoin, covering information-based money, public keys, and asynchronous pacing mechanisms.
Privacy-Preserving Systems: Anonymity and Security
Explores online privacy, threats to anonymity, metadata implications, and approaches to achieve privacy.
Bitcoin and Ethereum: Scripting and Gas
Explores Bitcoin scripting, Ethereum gas, smart contracts, limitations, and common uses.
Anonymous Communication: Motivations and Approaches
Explores motivations for anonymous communication and various approaches to achieve anonymity.
Electronic Voting: Processes and Approaches
Explores electronic voting processes, approaches, and technologies, emphasizing integrity, fairness, and transparency in voting systems.
Sybil Defenses: Artificial Costs
Explores Sybil defenses, social network defenses, Proof of Personhood, and next steps in cybersecurity.
Decentralized Systems Engineering: Fault Tolerance & Consensus
Covers Paxos, fault tolerance, Byzantine faults, redundancy, and blockchain structure in decentralized systems engineering.
Smart Contracts: Bitcoin and UTXO
Explores smart contracts in Bitcoin, UTXO model, authorization, validity checks, challenges, applications, and emerging trends.
Limitations of Bitcoin and Increasing TPS
Discusses the limitations of Bitcoin and ways to increase transaction processing speed.
Blockchain Essentials: Decentralized Systems Engineering
Explores blockchain essentials, covering key concepts, Bitcoin transactions, Ethereum smart contracts, and future developments.
Decentralized Patterns and Distributed Workload Management
Explores decentralized patterns, distributed workload management, and Scalog's architecture in advanced blockchain systems.
E-Voting: Election Phases and Security Measures
Discusses election phases, ballot security, privacy, and transparency in e-voting.
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