I personally don't think so. It's something you know + something you have with you. If your computer is compromised, the 2FA should be somewhere else, not in a

I personally don't think so. It's something you know + something you have with you. If your computer is compromised, the 2FA should be somewhere else, not in a keychain. This is why I like Yubikey and other forms of 2FA (phone based TOTP, mostly).