Are the password etc. of a free mail address, the password of PC, and the card understood?
If KeyHolder is used, ID and the password can be easily managed.
ID and the password made easy not to guess for security are firmly managed.
Registered ID and password copy and are put easily.
The data preserved in the application program is encrypted.
When starting, the password can be multiplied.
Moreover, it is possible to use it at ease because it doesn't network from the application program.