Device encryption is a crucial security measure that ensures the privacy and protection of sensitive information stored on mobile devices. It involves converting data into an unreadable and unintelligible format using cryptographic algorithms. This process ensures that even if someone gains physical access to the device or manages to bypass the lock screen, they cannot access or decipher the encrypted data without the proper authentication.

This article explains meaning of mobile encryption, how to encrypt data on your iOS and Android device and how to confirm encryption. It also contains information on why you should encrypt data on your phone or tablet.

What Is Device Encryption

Device encryption refers to the process of converting data on a mobile device, such as an Android or iOS device, into a coded format that can only be accessed with the correct encryption key or password. It is a security measure that protects sensitive information stored on the device from unauthorized access.

When data is encrypted on a mobile device, it is transformed into a format that is unreadable and meaningless without the encryption key. This encryption key is typically derived from the user’s passcode or password, ensuring that only authorized individuals with the correct credentials can decrypt and access the data.

Encrypt iPhone or iPad Data

Encrypting data on an iOS device, such as an iPhone or iPad, is a straightforward process. Here’s a more detailed explanation of the steps involved:

1. Open the Settings app on your iPhone or iPad. This app is usually represented by a gear icon and can be found on your home screen.

2. Within the Settings menu, locate and select the option called “Face ID & Passcode” or “Touch ID & Passcode”, depending on the authentication method your device supports. This option is typically located near the top of the menu.

3. You will be prompted to enter your passcode. If you haven’t set up a passcode previously, you will need to select the option to “Turn Passcode On” and follow the instructions to create a passcode. It is recommended to choose a strong passcode that includes a mix of numbers, letters, and special characters.

4. Once you have entered your passcode, scroll down to the bottom of the screen. Look for the message that says “Data protection is enabled”. If you see this message, it means that your iPhone or iPad data is encrypted.

Quick Guide

• Open Settings > Face ID & Passcode > enter your passcode.
• Look for “Data protection is enabled” at the bottom of the screen. If you see it, encryption is on.

Enabling a passcode on your iOS device automatically activates file encryption, which ensures that your personal data, messages, emails, attachments, and certain app data are protected.

Encrypt Android Data

Encrypting data on an Android device is slightly different from iOS, but still a relatively straightforward process. Here’s a more detailed explanation of the steps involved:

1. Open the Settings app on your Android device. This app is usually represented by a gear or cog icon and can be found on your home screen or in the app drawer.

2. Within the Settings menu, look for the option labeled “Security”. Depending on the version of Android or the device manufacturer, the exact location of this option may vary. On some phones, you may need to choose “Lock screen and security” or “Other security settings” instead.

3. Once you have accessed the Security settings, locate and select the option called “Encrypt Device”. On certain devices, you may need to navigate to “Storage” and then “Storage encryption” to find the encrypt option.

4. You will be prompted to set a password for your device encryption. If you haven’t already set a password, it is recommended to choose a strong password that is at least six characters long and contains a combination of letters, numbers, and special characters. Follow the on-screen instructions to create and confirm your password.

5. After setting the password, follow the on-screen instructions to complete the encryption process. Your device may need to restart several times during this process. It is important to wait until the entire encryption process finishes before using your device.

Quick Guide

• Select Settings > Security > Encrypt Device and follow the on-screen instructions.

Once the encryption process is complete, your Android device’s data, including files, photos, and app data, will be encrypted and protected. This means that even if someone gains physical access to your device, they will not be able to access your data without the encryption password.

Why You Should Encrypt Your Phone Or Tablet

Encryption does more than just prevent unauthorized access to your mobile device. It provides an extra layer of protection for your personal information. Think of the lock screen as a lock on a door – without the key, uninvited guests can’t come in and steal your belongings. Encrypting your data makes it unreadable and useless, even if a hacker manages to bypass the lock screen.

Software and hardware vulnerabilities are constantly being identified, and while most of them are patched quickly, determined attackers can still find ways to hack lock screen passwords. Strong encryption provides additional protection for your personal information, ensuring that even if someone gains access to your device, they won’t be able to decipher your encrypted data.

For individuals who don’t store much personal information on their devices, encryption may be optional. However, for professionals in industries such as finance and healthcare, encryption is often mandatory to comply with data security regulations. All devices that store or access consumers’ personally identifiable information must be secured, or they’re not in compliance with the law.