Security is at perpetual war with convenience. The faster and easier it is for us to get to our stuff, the faster and easier it is for someone else to try and break in. Make it tougher for them, though, and it can get tougher for us as well. One of the biggest advantages iPhone and iPad give us is a better balance of the two. Touch ID lets us have strong passwords but also biometric access. iCloud Keychain lets us have unique passwords but not have to remember them all. Two-step authentication protects our accounts but in a way that's still simple to use. That said, iPhone and iPad also have options that help us be even more private and secure. Here's how to use them!