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Introduction A signature verification exploit is a critical vulnerability that can affect smart contracts. This exploit arises when there is a flaw in...
Ethernaut challenge #01 (Fallback) Solution · Ethernaut is an online platform that provides security challenges for Ethereum smart contracts. The first...
Introduction A short address attack is a type of vulnerability that can occur in smart contracts written in Solidity, the programming language used...
Introduction Bad randomness, also known as the "nothing is secret" attack, is a type of vulnerability that can occur in smart contracts written in...
Unexpected Ether: Incorrect Use of this.balance as an Attack Vector · Introduction: The use of the this.balance variable in Ethereum smart contracts can...
Unencrypted Private Data On-Chain as an Attack Vector · Introduction Blockchains are increasingly being used to store and manage sensitive data,...