Ethambutol is an antibiotic and works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.
Protect the ones that do, and you can rest easy. And if you want a faster, easier solution, a full disk encryption is a good ideaâespecially on laptops that can get easily lost; the full disk encryption will protect all your data and ensure no one can break into your Windows computer or your Mac.
In fact, most users will, in most cases, be unaware of even the existence of the keys being used on their behalf by the security components of their everyday software applications. If a password is used as an encryption key, then in a well-designed crypto system it would not be used as such on its own.