Enabling SSL/TLS......................................................................................................................................134
User Setting for SSL/TLS...........................................................................................................................
135
Setting the SSL/TLS Encryption Mode.....................................................................................................136
Enabling SSL for SMTP Connections....................................................................................................... 137
Configuring S/MIME....................................................................................................................................139
E-mail Encryption.......................................................................................................................................139
Attaching an Electronic Signature............................................................................................................141
Specifying Checking of the Certificate Valid Period...............................................................................143
Configuring PDFs with Electronic Signatures...............................................................................................145
Configuring IPsec...........................................................................................................................................146
Encryption and Authentication by IPsec.................................................................................................. 146
Encryption Key Auto Exchange Settings..................................................................................................147
IPsec Settings............................................................................................................................................. 148
Encryption Key Auto Exchange Settings Configuration Flow................................................................ 154
telnet Setting Commands.......................................................................................................................... 158
Configuring IEEE 802.1X Authentication.....................................................................................................164
Installing a Site Certificate........................................................................................................................ 164
Selecting the Device Certificate............................................................................................................... 165
Setting Items of IEEE 802.1X for Ethernet................................................................................................165
Setting Items of IEEE 802.1X for Wireless LAN......................................................................................167
SNMPv3 Encryption......................................................................................................................................169
Encrypting Transmitted Passwords............................................................................................................... 170
Specifying a Driver Encryption Key......................................................................................................... 170
Specifying an IPP Authentication Password............................................................................................ 171
Kerberos Authentication Encryption Setting................................................................................................ 173
6. Preventing the Leaking of Documents
Managing Folders......................................................................................................................................... 175
Deleting Folders.........................................................................................................................................
175
Changing the Password of a Folder........................................................................................................ 176
Unlocking Folders......................................................................................................................................177
Managing Stored Files..................................................................................................................................179
Configuring Access Permission for Each Stored File.............................................................................. 180
Changing the Owner of a Document...................................................................................................... 183
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