Ori Pomerantz

  Ori has been securing IT, and teaching others to do the same, since the start of his career in 1995. In addition to raising seven kids with his wife, he works @optimismPBC and writes about Ethereum on the side.

   



3 Stories by Ori Pomerantz

Security choices and multi-signature wallets

Learn how to make the best design and security choices when setting up a multi-signature wallet and how to avoid common mistakes.
0 11 min read

How to build a random number generator for the blockchain

This article explains and demonstrates how to build a random number generator for the blockchain using a Solidity contract.
0 13 min read

Improve user authentication with Web3 wallets

Web3 wallets make user authentication trivial. Learn about the challenges of user identification and follow a tutorial on client-side and server-side user identification.
0 7 min read