Moneyspire is one of the most secure and privacy-respecting personal finance software applications in the market. First of all, you can password encrypt your data so no one can view it but you. To do this, click the File->Password menu option in Moneyspire. Your data will be encrypted utilizing 128-bit miliary grade encryption.
Also, your data is stored locally on your computer by default. And Moneyspire automatically makes backup copies of your data just in case your original file gets damaged, or if you accidentally made some changes that you want to undo. You can see your backups by clicking the File->Restore menu option in Moneyspire. You can also make manual backups by clicking the File->Backup menu option.