Both devices make use of a Secure Element (SE), the most secure chip that is designed to withstand attacks. With Ledger devices, your private keys never leave the SE and will remain safe from online hacks. Every action you take within Ledger Live is secure, thanks to your Ledger hardware wallet.
What is Public Ledger in Blockchain?
Cryptocurrency Transactions on the Public Ledger A blockchain is a form of public ledger, which is a series (or chain) of blocks on which transaction details are recorded after suitable authentication and verification by the designated network participants.