[{ALLOW view All}] [{ALLOW edit Markus}] !!Types !pfx - personal exchange format It is used to exchange public and private objects in a single file. A pfx file can be created from .cer file. Can also be used to create a Software Publisher Certificate !cer - certificate stored in the X.509 standard format. This certificate contains information about the certificate's owner... along with public and private keys. !pem - Privacy Enhanced Mail a type of Public Key Infrastructure (PKI) file used for keys and certificates