Oversec Apk

Oversec Apk

Latest version 1.5.15
26 Mar 2019

Older Versions

Apk Infos

Version1.5.15
Rating4.0/5, based on 221 votes
Size‎5.2 MB
Requires AndroidAndroid 5.0+ (Lollipop)
Author's NotesPrivacy for All Apps!Encrypt and Disguise Messages in All Your Apps!

About Oversec APK

Oversec APK Download for Android
Oversec APK Download for Android

Description

Oversec transparently encrypts and decrypts any text in any app

You can use it to exchange private encrypted and covert chat- or email messages or store your own encrypted notes on your phone.

See our demo videos:
Introduction: [https://www.google.com/url?q=https://www.youtube.com/watch?v=VHZ9dA5ELXE]
Encrypting Emails: [https://www.google.com/url?q=https://www.youtube.com/watch?v=jZ_-5X2tiAo]
Encrypting Images: [https://www.google.com/url?q=https://www.youtube.com/watch?v=laq7SGwiuAw]

Oversec is completely agnostic of the subjacent app, it works with Whatsapp™, Line™, Snapchat™, Instagram™ or any other chat app. It also supports sending and receiving PGP encrypted messages with the Gmail™ or any other Email app.

End-to-End Encryption was yesterday. Oversec introduces "Eye-to-Eye" encryption. Encrypted data is only decrypted while it is shown on the screen! No clear text is ever persisted and thus cannot be extracted from the file system or accidentally be backed up into the cloud.

We also carefully designed Oversec so that it doesn't require internet access. Because of that, you can rest assured that no decrypted information can ever leave your device.

How it works:

Oversec constantly monitors the text on your screen. When it finds an encrypted text, it tries to decrypt it and then shows the decrypted text as an overlay in place of the encrypted text. Conversely, it can read text out of an input field, encrypt it, and then put the encrypted text back into the input field.

In order to encrypt a text, Oversec shows a button next to an active input field. After having entered the secret text, tapping that button makes Oversec read the text, encrypt it and put back the encrypted text into the field. It is now ready to be sent in the subjacent app as usual - the app doesn't even know that it is sending encrypted data!

Oversec also features a unique way of encoding the encrypted messages. It stores the encrypted text in invisible (zero-width) characters and let's you add decoy text at the end. That way, a message will just show e.g. "The sun is shining!" with no visible sign of any encryption, whereas in reality it contains a hidden encrypted message.

You may also encrypt and send photos through Oversec - its unique camera mode even allows you to take and send an encrypted photo without ever storing the original photo on the device.

Oversec encrypts your data either using symmetric keys (using ChaCha20 cipher + Poly1305 MAC ) or using asymmetric PGP encryption (making use of the OpenKeychain app [https://www.google.com/url?q=https://play.google.com/store/apps/details?id=org.sufficientlysecure.keychain]).

Oversec is now open source and the code can be found here: https://github.com/oversecio/oversec

This app uses Accessibility services.

Latest updates

What's new in version 1.5.15

- fixed some more crashes
- corrected vertical mis-alignment on some devices

How to install Oversec APK on Android phone or tablet?

Download Oversec APK file from ApkClean, then follow these steps:

Update Phone Settings

  • Go to your phone Settings page
  • Tap Security or Applications (varies with device)
  • Check the Unknown Sources box
  • Confirm with OK

Go to Downloads

  • Open Downloads on your device by going to My Files or Files
  • Tap the APK file you downloaded (io.oversec.one-v1.5.15-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

1.5.15 (1005015)5.2 MB

Questions & Answers

Q: What is an APK File?

A: Just like Windows (PC) systems use an .exe file for installing software, Android does the same. An APK file is the file format used for installing software on the Android operating system.

Q: If I install an APK from this website, will I be able to update the app from the Play Store?

A: Yes, absolutely. The Play Store installs APKs it downloads from Google's servers, and sideloading from a site like ApkClean.net goes through a very similar process, except you're the one performing the downloading and initiating the installation (sideloading).
As soon as the Play Store finds a version of the app newer than the one you've sideloaded, it will commence an update.

Q: Why ApkClean.net can guarantee APK 100% safe?

A: Whenever someone wants to download an APK file from ApkClean.net, we'll check the corresponding APK file on Google Play and allow user download it directly (of course, we'll cache it on our server). If the APK file does not exist on Google Play, we'll search it in our cache.

Q: What are Android App permissions?

A: Apps require access to certain systems within your device. When you install an application, you are notified of all of the permissions required to run that application.

Don't hesitate to contact us if you have any questions or concerns.

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User's Reivew

5 ★Freaking awesome!
1 ★Can't get it to work with Evernote. Something about not being able to write the text back into the field. Any ideas on what I might be doing wrong?
5 ★This is the encryption app everyone has been waiting for. It makes every app an encrypted app.
5 ★Perfect. It's low-key and well thought-out
2 ★I really don't like Google proprietary code and apis and Google internet access for inapp puchase in my privacy apps. If you need donation why not use a donation or proapp. Can't use all features without Google in app purchase? Not feeling secure How can in app purchase work with out Google confirmation api
5 ★Edit: ah yeah that would be the reason. Installed the .9 version clean (and lost all my settings :( ) installed .10 clean and it works.
5 ★We send messages to each other in numerous ways and adding security with the web of trust is the not always made available by the developers. But this augments the whole phone to use pgp and that is amazing and useful.
5 ★Does exactly what it says. Use it with OpenKeychain for GPG.
5 ★Works like a charm with WhatsApp. What a cool idea! Will try it with other apps too. Thanks.
5 ★Awesome app thanks for it!
5 ★Love it. Provides privacy regardless of the transport layer. Finally makes PGP possible with GMail (inline only, no PGP/MIME)
5 ★That's what I was looking for. Get privacy whatever the messaging I choose.