What is behind the Parity Wallet freeze?
In November 2017, over $150 million worth of Ether was locked forever. Frozen beyond recovery, trapped in the blockchain’s unyielding logic.
What caused the hyperinflation of Yam Finance?
Within just two days, YAM Finance went from a billion-dollar sensation to a catastrophic collapse, all because of a single line of faulty code.
What’s the story behind the Poly Network hack?
A hacker discovered a vulnerability in Poly Network’s smart contracts. In a matter of minutes, they drained over $600 million worth of cryptocurrency.
What is Custody?
Custody in crypto is the secure storage and management of private keys or assets, handled either by the user (self-custody) or a third party.
What are Seed phrases?
Seed phrases are a set of words that back up and restore a crypto wallet, giving full access to its funds if the private keys are lost.
What are Digital Signatures?
Home January 12, 2026 Blockchain, Security, Wallet Digital Signatures Digital signatures use cryptography to verify the authenticity and integrity of digital messages or transactions, proving ownership and preventing tampering. What are Digital Signatures? A digital signature is a cryptographic way to prove that a message or transaction was created by a specific person; and that […]
What is Hashing?
Home January 8, 2026 Blockchain, Crypto, Security Hashing Hashing is the process of converting data into a fixed-length string using cryptographic algorithms, helping secure and verify blockchain information. What is Hashing? Hashing is a process that takes any piece of data; whether it’s a word, a file, or an entire block of transactions, and transforms […]
What is Cryptography?
Home January 8, 2026 Blockchain, Crypto, Security Cryptography Cryptography is the use of mathematical techniques to secure data, verify ownership, and protect transactions on blockchain networks. What is Cryptography? Cryptography is the science of protecting information so that only the intended people can understand or use it. It transforms readable data into something unreadable unless […]
What is the Story of the DAO Hack?
In June 2016, an unknown attacker found a way to exploit a loophole in The DAO’s smart contract system.