Friday, October 20, 2017

Are we safe in WhatsApp ?



I'm sure that almost all of us have used WhatsApp  but the big question is are we secure enough?

Well that's why i'm writing this blog post to let you know the security issues that you should pay  attention to.

Imagine what if If WhatsApp were forced to create a backdoor into its service that allowed governments to spy on suspected terrorists, it would compromise the security of millions of users data.Another fact we have to pay attention is that WhatsApp claims this loophole exists so that if someone changes their phone, and therefore their automatic security key, messages will still send so as not to disrupt service. 


Unencrypted Backups

There is an end to end encryption system , that means that only your device has the ability to decode them. This stops your messages being intercepted during transmission , but it doesn't mention of their safety while on the device. On both iOS and Android it is possible to create a backup of your messages to either iCloud or Google DriveThe backups that WhatsApp create contain the decrypted messages on your device.


Encryption Vulnerabilities

Keys are used to verify the messages transmitted . This key can be changed when reinstalling the app or moving to a new phone.
How ever WhatsApp had the ability to change security keys for offline users, they may be able to intercept and decrypt messages. WhatsApp could then force you to resend your messages with the new security key, and allow themselves access to the messages.



Now lets find out some answers for some common questions people have about the security in WhatsApp

Do we have to turn on encryption ?


As a user, you don’t have to turn this feature on, nor can you turn it off. You should receive a message within your chats if you are using the latest version of the app (which is required) to let you know the change has been implemented for you.


Whats the End to end encryption meaning ?


When you send a message, it can only be ‘unlocked’ by the intended recipient.

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