I am saying the software you use to generate your addresses.

For that is better to consider an offline method. Read here some methods:

• https://darthcoin.substack.com/p/build-your-hodl-btc-cold-wallet
• https://darthcoin.substack.com/p/deposit-only-bitcoin-wallets
• https://darthcoin.substack.com/p/bitcoin-be-your-own-bank-think-like