Data encryption is one of the most effective security measures today. When data is encrypted, others will not be able to read the content without a password or decryption lock. This is a necessary way to protect personal information, important documents, private photos... from illegal access when losing devices or being attacked by cyber attacks.
encrypt data on Android phones
Most Android phones today support full-device encryption:
Step 1: Go to Settings > Security > encryption & authentication (depending on the device, it may be different).
Step 2: Select encrypt your phone or Open encryption.
Step 3: Enter a password, pin code or screen lock drawing to confirm.
Note: During the encryption process, the device needs to be fully charged and should not turn off the power source. After encryption, the data on the device will only be accessed when unlocked with the correct password.
encrypt data on iPhone
On the iPhone, the device will automatically encrypt when you turn on the screen lock password:
Step 1: Go to Settings > Face ID & Code (or Touch ID & Code).
Step 2: Set a password (6 digits, letters and numbers, or stronger options).
After the setup, all data on the iPhone will be encrypted with Apple's high-security standards.
steps to encrypt data on Windows computers
Windows has an integrated encryption feature called BitLocker (only available on Pro version or later):
Step 1: Go to Control Panel > System and Security > BitLocker Drive encryption.
Step 2: Select the drive you want to encrypt and tap turn on BitLocker.
Step 3: Select the recovery lock save method (using the USB or Microsoft account file option).
Step 4: Press on and wait for the encryption process to complete.
steps to encrypt Mac data (macOS)
MacOS has a encryption feature called file Vault:
Step 1: Go to System Settings > privacy & Security > file Vault.
Step 2: Open File Vault and select the recovery key.
Step 3: Follow the instructions to complete the drive encryption.
Some notes when encrypting data
Remember the restored password and code, because if you forget it, you can completely lose access to the data.
zying can make the device work a little slower, but in return, you get better protection.
You should combine encryption with other security measures such as locking the screen, backing up data and not sharing passwords.
Note
Data encryption is a smart way to protect personal information in the digital age. Whether you are using a phone or a computer, with just a few simple steps, you can increase the safety level of your device.