How Does a Nebulizer Work? A nebulizer is an electric or battery-powered machine. It usually has four parts: the motor; the mouthpiece or facemask; the cup; tubing; Medicine is put into the cup, which is attached to the motor via tubing. The mouthpiece or facemask is then attached to the cup. When the machine is turned on, it sends a mist into the mask.
Email encryption can rely on public-key cryptography, in which users can each publish a public key that others can use to encrypt messages to them, while keeping secret a private key they can use to decrypt such messages or to digitally encrypt and sign messages they send.mail encryption is encryption of email messages to protect the content from being read by other entities than the intended recipients. Email encryption may also include authentication. Email is prone to disclosure of information.
Encryption is the process of converting data into a format that cannot be read by others. You can use EFS in Windows XP to automatically encrypt your data when it is stored on the hard disk. The EFS feature is not included in Microsoft Windows XP Home Edition.NOTE: You can encrypt files and folders only on volumes that use the NTFS file system. Under Compress or Encrypt attributes, select the Encrypt contents to secure data check box, and then click OK. 2  Click OK. 3  In the Confirm Attribute Changes dialog box that appears, use one of the following steps: 4  If you want to encrypt only the folder, click Apply changes to this folder only, and then click OK.