How to Encrypt Personal Data for free on Android?

Keeping your personal data secure is indeed the need of the hour these days. Whether on your smartphone or computer, encryption is the best option that can be helpful in handling your personal data is of utmost importance. You may be using encryption on your Windows or Mac systems already, but have you ever given a thought to encrypt your Android device? We will guide you on how you can achieve it.

Encryption has been a part of Android ecosystem since the earliest days of Android. You will find the default option to encrypt your Android device right on a device running Android Gingerbread. Possibly, no one paid any attention to it all along. But the emphasis on privacy and security over the past few years has been one of the reasons we have been paying a heed to what Google thought off over the past few years.
Apart from the built-in option to encrypt your device, there are a few third party options as well that can help you indulge in encryption of your data. We will check out both the options in the following paragraphs.

How to encrypt your Android using default option?

Well, encrypting your Android devices is not a tough task as in the case of your Windows computer or laptop. The Android ecosystem comes with a default option for encrypting your smartphone.
Here are the steps you can follow to encrypt your device. -
  • Head over to Settings ->Security
  • encryption 1
  • Scroll down to the Encryption tab.
  • You will find the Encrypt Phone or Encrypt Tablet options.
  • encryption
  • When you tap on the option, you will be presented with the complete information on Encryption procedure.
  • Ensure that you have plugged in your phone to the charger. If you have not, the option to encrypt will not be available.
  • Next, enter your password, PIN or pattern. This will depend upon the security option you have employed for locking and unlocking your device.
  • You will now be warned about the encryption process being irreversible. If you are sure you want to encrypt your phone, tap on Encrypt Phone.
  • encrypt android
  • The process for encrypting your device will now begin. Please note that it can anywhere between one to two hours depending upon the data on your phone.
  • Your device will reboot several times. Finally, your device will boot and expect you to enter the password.
  • Once done, your Android will reboot once again.
That does it. Your Android smartphone has now been fully encrypted.
Do note that you need to go through the following points before opting for encrypting your device -
  • If you are rooted, you will need to unroot before you can encrypt.
  • Keep your phone connected to the charger and on AC all through the encryption process.
  • You cannot undo the encryption once your phone is encrypted. The only option left to you is factory reset.
  • Do not stop encryption once it begins. In case, you interrupt encryption, the data on your phone may be erased.

Third party apps to encrypt your Android

Well, there are a few apps that can help you encrypt your Android device. The above built-in method may not be able to encrypt your SD card. Third-party apps can be used to encrypt both internal storage and SD Card.


SSE has been considered to be one of the long-standing encryption apps for Android. SSE can be your best option if you are looking to encrypt individual files rather than encrypting entire device or SD card.
SSE Encryption
You can only use the password to decrypt your files. Some of the options that the app offers you include -
  • Password Vault for storing and securing all your passwords. You save all your passwords in the vault and secure it with one single password.
  • Text Encryptor is an option that helps you encrypt your text files.
  • It encrypts your files with strong encryptions standards like AES (Rijndael) 256bit, RC6 256bit, Serpent 256bit, Blowfish 448bit, Twofish 256bit, and GOST 256bit.
  • The tool offers you a Steganography functionality as a means of concealing your files within an image.
The app is available on Google Play Store and does not come with ads.

Safe Camera

This is an encryption tool that handles your images. It is basically a camera application that encrypts your photos on the fly. The photos are saved in its own dedicated gallery and thus will not be accessible to any other individual.
safe camera
The camera utility in Safe Camera is quite basic and does not offer you any special functionality. You may not find any additional features except for a timer and flash. Some features worth mentioning include -
  • It comes with its own gallery to save the photos taken using the tool.
  • It lets you share the existing photos and encrypt them.
  • It employs military-grade encryption standards.
  • You can share your encrypted files either encrypted or decrypted or encrypting it with some other password.

Crypto Ghost

Crypto Ghost is an excellent option you can use to encrypt your chosen files and share them with your contacts. Sharing the encrypted files has an advantage in the form of securing your privacy and security and letting only those contacts have access to the files that you intend to share them with.
crypto ghost
A few features that makes it a great choice are -
  • It makes use of AES algorithm in GCM mode with 256-bit.
  • Simple to use interface makes it one of the best options to encrypt your sensitive information.
  • The application is completely Open Source.

A little more information if you are on Android Marshmallow or higher version

Google has made it mandatory to encrypt the device when the device is on Android Marshmallow or on a higher version. If the device is capable of a secure lock screen, then the device should come with a full disk encryption option. It also suggests opting for SD card partition to be encrypted if it is part of the device and a non-removable one.
So, if you are on an Android version higher than Android marshmallow, you will find that your phone is already encrypted. However, it depends upon the hardware compatibility and manufacturers may decide to opt out of the mandatory requirement if there are any hardware implications.

The Parting Thoughts

The smartphone these days has been the treasure house of all your personal information. Given the fact that you have been using a host of services including banking apps on your Android devices, safeguarding the data should be your prime concern. The options we shared here should indeed go a long way in ensuring the safety of your phone and the data on it.
Agreed, encryption may not provide you with a complete safety, but it can be your best option to stay on the safer side. We hope the tools featured here should be helpful in arriving at the best options for your encryption requirements.

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