International Journal of Academic Accounting, Finance & Management Research (IJAAFMR)   Year: 2021 | Volume: 5 | Issue: 5 | Page No.: 28-29 Blockchain And Its Impact On Information Security Turdimurodov Jasur Ilkhomovich Abstract: Our article is about blockchain technology, which is a hot topic today. We'll talk about what a blockchain is, what it does, and where it's used.