Notes

Breaking down the shifts.

Short reads exploring specific aspects of post-quantum, autonomous AI, and on-chain security. New pieces roughly monthly per shift.

WEB3

A Bridged Token Is Just an IOU

Bridged tokens are commonly treated as equivalent to the original asset. However, wrapped tokens have significant security risks that can jeopardize their real value.

WEB3

Whitehats, Blackhats, and the Blurred Line in Web3

Web3 hacks are common, but they're not all performed for the same reasons. The nature of Web3 and the practice of post-exploit bounty offers can make it difficult to differentiate a "rescue" and an "attack".

WEB3

“Not Your Keys, Not Your Crypto” Cuts Both Ways

"Not your keys, not your crypto" is a key concept in Web3. However, self-custody isn't always as great as it's made out to be.

WEB3

Stablecoins: Neither Stable Nor Decentralized

Stablecoins are commonly marketed as being less volatile than other cryptocurrency while maintaining decentralization. However, this isn't the case.

WEB3

Web3 Isn’t Actually All That Decentralized

Decentralization is one of the core selling points of Bitcoin and other blockchains. However, the reality is that most layers of the Web3 infrastructure exhibit a surprising and unfortunate level of centralization.

WEB3

Why Smart Contract Audits Aren’t Stopping Web3 Hacks

Smart contract audits have become commonplace in Web3, but large-scale attacks are still happening. There are many reasons for this, ranging from limited scoping to the growth of AI-driven analysis.

WEB3

Why Blockchain "Immutability" Doesn't Mean What People Think

Blockchain immutability is a valuable on-chain security control, but it can easily be overstated. Counting on smart contract immutability can leave Web3 projects vulnerable.

PQC · WEB3

Why Quantum Computers Will Eventually Break Bitcoin and Ethereum Signatures

Quantum computing is described as a major threat to data encryption and confidentiality. However, the real threat in Web3 is quantum computing breaking ECDSA digital signatures.

WEB3

Flash Loan Attacks, Explained in Under Five Minutes

An introduction to flash loans and how they can be used to attack DeFi protocols.