Wednesday, 13 May 2020

Instant Messaging Apps You Should Get for Secure Conversations

Guess post by Jeff Anderson of Techwarn.com

image from pixbay.com

The internet is truly a land of possibilities.

Back in the days of EDGE, the best that we could do was send SMS texts to one another. Fast forward to the launching of 3G and 4G networks, and we now have instant messaging apps to change the game. 

That has not only brought about a higher level of convenience but a more cost-effective way to keep in touch with one another.
However, not all IM apps are for you. Some are safer than others, and you will be better using those. If you care about your data privacy and security, that is.
We have made a selection of some of the most secure options out there today.
image from pixabay.com


Criteria for Selection

No, we did not just choose these apps based on the fact that we like them. After all, what we feel for the applications will not protect us in the case of a data breach or hack.

image from pixabay.com


Thus, we have based this selection on the following:

       End-to-End Encryption
image from pixabay.com

Relatively unknown in the commercial messaging space before, many providers started to bring end-to-end encryption to their messaging platforms in the year 2016. Since then, these companies have been working hard on improving how their E2E encryption systems work.
What this means is that the conversation is encrypted on both sides. That way, no one other than the communicating parties can see what is being sent and received on that chat server.
To make this happen, the companies behind the IM services have launched a protocol that automatically generates encryption keys for every chat. These keys are safely stored away too so that the chats cannot be decrypted with them.
Chats mustn't just be encrypted on one end but both so that the other end does not serve as the weak link to expose all the chats in the case of a hack.

       Biometric Sign-in
image from pixabay.com

For this, the first round of thanks needs to go to smartphone OEMs from all around the world for the good work that they have done in the way of biometrics. Even though there are still some flaws in the system, it is better than what used to be available anyways.
To that end, some of the IM apps on this list have also incorporated biometric sign-in into their protocols. 
For services like WhatsApp, you don’t need to sign in every time as long as your number has been associated with the account on the phone. However, you can secure the opening of the chat app better when you are required to use your face or signature to get into it.

       Two-Factor Authentication
Two-factor authentication recently became a common feature on most IM apps.
With that, it becomes impossible for a hacker to take complete control of another person’s account on another device. That has been an issue with some chat applications in the past, but not anymore.
We also love the implementation of 2FA on some of the apps in this list. So that you do not forget your code, the app will require you to re-enter it from time to time
This way, you are guaranteed never losing access to the account – or your special protection code.

image from pixabay.com
       User Interface
Of course, this does not contribute to the safety and privacy that these apps offer. However, would you use a highly secure yet clunky instant messaging service?
Thus, we have ensured the picks here are as intuitive as can be. They are also some of the best designed messaging apps you can download. Finally, they offer all that a basic IM app should allow you.
So, besides sending just text, you can also share media.

       Free
You don’t have to pay to start using IM apps. That you want to communicate securely does not mean you have to pay for the service either.
While some of these apps might be testing features for monetization in the future, we have a unique pick that is completely non-profit. Let’s not let the cat out of the bag at this point though.

image from pixabay.com

Our Top IM Picks for Privacy
Now that you know the rationale behind our choices, here are the ones that we came up with: 

1 iMessage
To start with, anyone that has been in the Apple ecosystem for a while now will agree that the company is highly dedicated to user data privacy and security. This is the same for the current CEO of the company, Tim Cook, and that desire for safety has trickled into all the products and apps which they have developed.
One of such products is the iMessage
To start with, both iMessage and the associated FaceTime (for video calls) are operated on an end-to-end encryption model. This is so strong that even Apple cannot read the messages that are being sent in your conversations.
On top of that, the company has provided the option to have your messages automatically deleted after a while on your phone. Depending on your preferences, you can set the messages to expire after 30 days, a full year or that they remain on the device till you manually delete them.
Finally, Apple insists that the iMessage apps that allow you to share pictures, videos and stickers have no access to either your chat or contact information. They are only given enough permissions to do what they have to do, and that is it.

2 WhatsApp
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For a service that has come to be the favorite of more than 1.5 billion users from all over the world, strong data privacy is expected.
We have already mentioned the option of signing in with biometrics up there, so we will not flog that anymore. You can also choose to have a passcode instead if you do not trust your biometric data.
Following that, WhatsApp also introduced end-to-end encryption in 2016 – and they have been improving the security of that platform ever since. To buttress that, they brought a two-factor authentication system that allows users to keep control of their account even if they lost the device/ exposed some of their sign-in requirements.
There are also plans to bring expiring messages to the WhatsApp platform for everyone. This will allow you to set how long a message can stay for, after which the user does not see it anymore. That surely brings a higher level of security and trust to the chats you are having with contacts.
Like iMessage, though, WhatsApp optionally backs your chat up to the cloud. If there were ever a cloud account hack, you could risk losing some of your sensitive data too.

3 Telegram
image from pixabay.com

Telegram is that social messaging app that did not come to play.
They were one of the first third-party IM app providers that identified security as one of the biggest things to have in such apps. Ever since, they have been focused on a model of speed and security.
We don’t need to talk about end-to-end encryption as it is a standard across all Telegram chats. We also need to laud the fact that they do better than the remaining apps on this list when it comes to deleting messages.
On Telegram, you can order your messages to be deleted from the other end of the conversation too – making it more secure for leaving no trails.

Furthermore, Telegram has been using expiring messages for long now. That way, users can send sensitive messages that will self-destruct after a while. All that sounds like mere cool stuff, but they are at the heart of your data privacy and security.

 4 Signal
If you heard that there was an instant messaging app that Edward Snowden trusts, wouldn’t you trust it too? That is the simple story with Signal.
Now that you know this, we can stop talking about it and just ask that you take the app at face value. We won’t do that, though.
Thus, we should let you know that the app is a brainchild of developers who started the company as a non-profit. This means they don’t have plans of monetizing in the future, so they don’t have to leave backdoors for marketers which can be exploited by hackers.
To back up their story is Brian Acton – the co-founder of WhatsApp – who donates generously to their cause. Seeing as Brian left Facebook (after the WhatsApp acquisition) just because he didn’t agree with them on privacy issues, that also tells you why his backing of this app means a lot.

Chatting Securely

As we said, you don't need to purchase any special IM app just to chat safely with your contacts. For better security against hacks, though, it is recommended that you layer your internet connection with a VPN.
Make sure you subscribe to one of the most secure VPN out there so that you don’t protect your data one way only to lose it the other way.
Over to you guys now. Which of these apps has been your daily chat driver, and why?

image from pixabay.com
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