Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
FileVault - FileVault is a method of using encryption with volumes on Mac computers.
Load.to - Load.to is a 1-click-hoster / sharehoster that hosts your files for FREE!
VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
EasyUpload.io - EasyUpload.io is a file sharing and file transfer service that allows you to upload and share files.