If you are using macOS, you can send encrypted files by following these steps: Please note, however, that the attachment size is usually limited to 25 MB for e-mail providers. You can now also send the encrypted files by e-mail. You can now assign a password that protects the folder. Under “Advanced”, you then set a checkmark for “Encrypt content”. Then right-click on the selected files and click “Properties”. The Windows operating system usually has an internal program for this.Īll you have to do is select the files or put them in a folder. If you want to encrypt and send files by e-mail, you must first encrypt them on your computer. With asymmetric encryption, however, there is a secret key in addition to a public key. With symmetric encryption, there is only one key. The main difference between these two methods is the number of keys. There are two common methods for encrypting files: symmetric and asymmetric encryption.

nobody can change the files during the transfer.Įncrypt and send files – how does it work?.

only those who know the password can access the files.

This precaution is intended to ensure that… The information is thus transformed into a kind of secret language and can only be read with the key.

The most important questions and answers about encrypting filesīasically, encryption is the process of changing information cryptographically in such a way that the information is then only readable with a specific key.Encrypt and send files quickly and easily with TransferXL.Encrypt and send files – how does it work?.

Encrypt folders