If you want to store logins and passwords for different websites in a secure manner, you could use:

To store logins and passwords for different websites securely, the best choice among the options provided is KeePassX. KeePassX is a free and open-source password manager that securely stores your passwords in an encrypted database. It provides features like strong encryption (using AES and Twofish), a password generator, and a secure way to organize, store, and access your credentials.

Here’s why the other options are not recommended for secure storage of passwords:

• In a spiral bound notebook in your file cabinet: While physically securing passwords away from digital threats, this method is vulnerable to physical theft, loss, or damage. It also lacks the convenience and security features of encrypted digital storage.
• A text file in your home directory: Storing passwords in a plain text file is highly insecure as it offers no protection from anyone who gains access to your computer. It can easily be read by malware or unauthorized persons.
• A LibreOffice document: Like a text file, a document created in LibreOffice can be accessed by anyone who has access to your system unless the document is strongly encrypted. LibreOffice does offer some password protection, but it is not as robust as dedicated password management solutions.
• A sticky note on your monitor: This is the least secure method. It exposes your passwords to anyone who has physical access to your workspace, and there’s no protection against loss or theft.

Therefore, KeePassX is clearly the safest and most effective option for managing and storing passwords securely.