# onewayfunction > Security research. MEV consulting. Crypto nerd. Formerly: Flashbots, OpenZeppelin, Augur, OpenBazaar. ## Recent Posts - [Principal Freezing and Ransom Attacks with MasterChefV2](https://paragraph.com/@onewayfunction/principal-freezing-and-ransom-attacks-with-masterchefv2) ## Blog Information - [Homepage](https://paragraph.com/@onewayfunction/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@onewayfunction): Subscribe to updates - [Twitter](https://twitter.com/onewayfunction): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@onewayfunction/): Complete post archive - [Sitemap](https://paragraph.com/@onewayfunction/sitemap-index.xml): XML sitemap for crawlers