In Part 1 , we've covered a flaw in the Superchain upgrade mechanism that could lead to double withdrawals on L1. Today, we'll take a...

The crafts of security auditing and bounty hunting are deeply interwoven. Very often a novel exploit idea discovered during auditing is...

Over the past year, TrustSec has contributed to the security of OP chain through several initiatives. We began with a private audit of...

In the competitive world of bug bounties, judges play a pivotal role. With both sides (competitors and sponsors) pulling the rope to...

In part 3, we'll persevere with our DoS efforts and finally pick up a bounty in a LayerZero asset.

oday we'll discuss Stargate, the liquidity layer built atop of LayerZero, plus dig into two high-severity DoS we've identified in it.

We'll look into the anatomy of the LZ architecture, study how it safeguards key security properties, and finally find ways to break it.

On 24/08 Trust Security disclosed a variety of DOS issues to 30+ projects through Immunefi and private bug bounty programs. In total $50k...

Describing the various layers of defense a project may use to secure their smart contracts.

I've competed in this contest between 18/10/22-25/10/22 and achieved first place. Forgeries is an NFT raffling platform. Repo is here....

I've competed in this contest between 03/11/22-10/11/22 and achieved first place. Repo is here. HIGH: 3 MED: 2 HIGH: When lender consents...

I've competed in this contest between 27/10/22-30/10/22 and achieved third place. Repo is here. MED: 4 MED: Fees charged from entire...

I've competed in this contest between 18/10/22-23/10/22 and achieved first place. Repo is here. HIGH: 3 MED: 1 HIGH: Reserved token...

I've competed in this contest between 14/10/22-23/10/22 and achieved first place. Trader Joe is a UniswapV3-like AMM. Repo is here....

I've competed in this contest between 07/10/22-12/10/22 and achieved first place. The contest covered the L2 bridge component of the...

Today we'll review a bug discovered at the end of last year. I'll try to cover it from an educational perspective so that the reader can...

I've competed in this contest between 18/10/22-25/10/22 and achieved first place. Holograph is an multi-chain NFT platform. Repo is...

I've competed in this contest between 11/11/22-14/11/22 and achieved first place. It was a review of several changes made after the first...

I've competed in this contest between 25/08/22-01/09/22 and achieved third place. Olympus DAO is the governance mechanism behind Olympus...

I've competed in this contest between 12/09/22-19/09/22 and achieved second place. PartyDAO is a decentralized auction platform allowing...