SimpleAuthority is a fully functional Certification Authority, or Certificate Authority (CA), that is designed to be very easy to use.
secure two factor authentication - using a technology like KeyVault for controlling access to Web resources
secure email - for digital signing and encryption of email
document signing - including PDF, Word and OpenOffice documents
VPN access - to provide a much higher level of security than username/password access
client SSL authentication - to control access to an online service such as a subversion repository or wiki
server SSL authentication - to authenticate a Web server to people within a known community
code signing - including Java archives, Windows executables, etc.