Talking About Talking About Web3 (Lionhack '22)

STOC '24 Keynote: The Computer in the Sky

The Economic Limits of Permissionless Consensus (FC '24 Keynote)

Talking About Talking About Web3 (Lionhack '22)

The Inkblot That Is Web3 (Lionhack '23)

Fair Division with Combinatorial Valuations

The What, How, and Why of Blockchains and Web3

The Computer in the Sky (Long Version)

The Computer in the Sky (Short Version)

8 Reasons Why Mechanism Design for Blockchains Is Hard (and Fascinating) (Tim Roughgarden @ CCE '22)

Foundations of Blockchains (Lecture 12.21: Long-Range Attacks)

Foundations of Blockchains (Lecture 12.20: Pros and Cons of Slashing)

Foundations of Blockchains (Lecture 12.22: Mitigations for Long-Range Attacks)

Foundations of Blockchains (Lecture 12.23: Proof-of-Stake vs. Proof-of-Work, Part 1)

Foundations of Blockchains (Lecture 12.24: Proof-of-Stake vs. Proof-of-Work, Part 2)

Foundations of Blockchains (Lecture 12.14: Proof-of-Stake BFT-Type Protocols)

Foundations of Blockchains (Lecture 12.18: Issues with PoS Longest-Chain Protocols)

Foundations of Blockchains (Lecture 12.15: Issues with PoS BFT-Type Protocols)

Foundations of Blockchains (Lecture 12.19: Further Discussion of PoS LC Protocols)

Foundations of Blockchains (Lecture 12.16: Sybil-Resistance with Non-Uniform Stakes)

Foundations of Blockchains (Lecture 12.17: Proof-of-Stake Longest-Chain Protocols)

Foundations of Blockchains (Lecture 12.10: VRFs: Challenges and Mitigations)

Foundations of Blockchains (Lecture 12.9: Verifiable Random Functions (VRFs))

Foundations of Blockchains (Lecture 12.12: Crowdsourcing a Randomness Beacon)

Foundations of Blockchains (Lecture 12.11: Pseudorandomness Beacons)