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.
With secret key cryptography, a single key is used for both encryption and decryption. As shown in Figure the sender uses the key (or some set of rules) to encrypt the plain text and sends the ciphertext to the receiver. The receiver applies the same key (or ruleset) to decrypt the message and recover the plain text.