Whenever information is being moved over a network, steps must be taken to ensure that the information is both safe and secure before it can be moved. This is done to prevent the information from getting leaked to other third parties that are on the same network and even when they manage to sniff the data that is being moved on the network, they will not be able to find out the real nature of the information as it happens to be encrypted in a manner that is very hard to break no matter how much computation effort is used to break into the information or try to decode the information.
Encryption is known to be one of the most powerful means of keeping information secure and a reason information being prepared to be moved over a network has to be first encrypted and turned into a format that is very difficult to break into or decode. This procedure is one of the important steps of making sure that the information being moved over the network does not get revealed to parties that are not part of the communication no matter what they try.
The information will stay safe and secure for the entire transfer process and even when it gets to be intercepted while in the movie, it will be useless to the hackers and attackers as they will not have enough time and computational resources to decode the information and reveal the actual information that was in the original communication.
Moving information over a network is a complicated process and even the setting up of the connection should be done in such a manner as to prevent leakages of the information and keep the channel encrypted and secured at all times and as the information is moving over the network, no one will be able to detect the information and this will provide it the most secure environment to pass through as it is in transit from the source to the destination.
Modern information systems also make use of torrent transmission protocols to break down the files and information that is intended to move from the source to the destination and pass it in tiny bits and pieces that are glued together once they have arrived at the destination. This way, none of the interceptors and listeners to the communication will be able to get all the pieces of the communication and as such, they will be unable to piece together the message or the file that is being moved using the protocol.
There are modern protocols that are used in such file transmissions that enable the users of the communication to have an easier and safer time moving the information and anyone that is in the middle of the communication process will not even be able to detect when the entire file has been moved and as such, they will not be able to find out what has been moved over the network even when they can detect bits and bytes moving over the network.