The increasing amount of data we’re all generating is everywhere: in smartphones, laptops, thumb drives, and dozens of online services. How can we secure all of them against unwarranted access?
We virtually can’t.
Smartphones get stolen, thumb drives get lost, email passwords get brute-forced, cloud servers get breached, unwary users get phished, WiFi networks get tapped, and eventually, malicious users obtain access to your data.
So how do you protect your data against unwelcome parties?
You encrypt it. In case you don’t know it, encryption is the science of modifying data to prevent intruders from making sense of it. When you encrypt your data, only you and anyone else holding the decryption keys will be able to unlock and read it. This means that even if an attacker gains access to your data by breaking into a server or stealing your hard drive, they won’t be able to make sense of it if they don’t have the keys.
Encryption is your last line of defense, the one thing that can protect your data when all else goes wrong.
One thought on “Data Encryption”
Nice read. I am glad that my iPhone is already encrypted by default.