What Is Network Encryption?

Network encryption encrypts or encodes data and messages transmitted or communicated over a computer network. It is a comprehensive process that includes various tools, techniques and standards to ensure that the notes are unreadable when in transit between two or more network nodes. Network encryption allows for secure communication among users and devices without an intermediary third party. The encryption ensures that any data sent through the network is protected from eavesdropping. This is especially important with the growing number of cyber attacks on networks today. The most common form of network encryption uses public-key cryptography, which involves two keys a private key known only to one party (the sender) and a public key known to both parties (the sender and receiver). Network encryption is a technology that uses one or more encryption algorithms to encrypt the data/message/packet sent over the network. The encryption services are generally provided by encryption software or through an integrated encryption algorithm on network devices and software. Network encryption is primarily implemented on the network layer of the OSI model. Still, it can also be implemented on other layers depending on the information you're trying to protect. Encryption is the art of turning data into a secret code that can only be understood by someone with an underground decoder ring (or, in this case, the correct encryption key). You can only have someone snooping around on your data with your knowledge. Encryption is a crucial part of any secure network. It's used to encrypt all communications between computers on your network and between your computer and websites when buying something online or logging in to check your email. The most common way to encrypt data is with public key encryption (also called asymmetric encryption). Public key encryption uses two keys: one for encryption and one for decryption. The sender uses their private key to encrypt their message and sends it along with their public key so that the recipient can use it to decrypt the message.