The WhatsApp feature that adds an extra layer of security and that nobody usually uses
The messages that self-destruct are a reinforcement for the security of many users on WhatsApp, as well as Signal and Telegram, although with nuances.
The messages that we send by applications such as WhatsApp or Signal are protected by a system of end-to-end encryption that encrypts the message from the moment it leaves the sender’s phone until it reaches the receiver’s mobile. However, there are other situations in which someone can violate our privacy.
Sending a message programmed to delete itself after a few days or hours may seem like an extravagance typical of Inspector Gadget or James Bond, but in reality, this function responds to a very harsh reality. People who are subjected to some kind of abuse or control by their environment and those who check their mobiles.
For example, the sexist violence present in many couples tends to lead to the control of the harassed person’s social networks and devices. With the excuse of jealousy or lack of confidence, couples demand to see the other person’s phones and messages, they want to know who they are talking to at all times and any message can make them angry. This behavior as a crime against privacy in the Penal Code.
In these and other cases, sending a message that we don’t want anyone to see can be complicated, but there are functions that make it easier and easier. The messages that self-destruct seek to facilitate that extra privacy, prevent them from being registered in any application or device so that no one can find them.
In WhatsApp activating them is simple, within the conversation that you want to hide, before sending the message, by clicking on the name of the conversation and above the Encryption option, they appear as Temporary Messages.
Once activated, all the new messages we send in the chat will disappear after seven days, but not those of the other person, it is important that you also activate the function to delete the entire conversation. Signal, on the contrary, it allows set the time they remain visible the messages: a minute or days. Meanwhile, in Telegram are the secret chats that work in a similar way.
Weaknesses of the function
Although it is an important measurement that most applications are installing in their codes, they are not infallible. For example, in WhatsApp it is clear that messages have been programmed that disappear with a blue sign. If someone tries to spy on us, reading our mobile will know that we have hidden something from them.
This function, we must also apply it with trusted people, we must bear in mind that the other person has the possibility of taking screenshots of the messages. If you do not trust that contact, do not tell him something that you do not want others to know.
It is also not advisable to keep automatic downloads (WhatsApp Settings> Storage and data) because any photo they send us will be saved in the files of the mobile. Or if a backup application to cloudIf the message has not been deleted before, it will be saved in that copy and could be consulted by anyone.
The reality is that these functions can help, but they need to correct details so that the privacy is as full as possible. If you live a situation in which you need to use these temporary messages because someone in your environment controls or harasses you, ask the authorities for help. abused women O kids and they leave no trace on the phone bill.