Design Guide
Page 2
... 12 1-3 Data Security ...14 1-3-1 External I/F ...14 1-3-2 Protection of Program Data from Illegal Access via an External Device 14 1-4 Protection of MFP/LP Firmware 17 1-4-1 Firmware Installation/Update 17 1-4-2 Verification of Firmware/Program Validity 20 1-5 Authentication, Access Control 21 1-5-1 Authentication ...21 1-5-2 IC Card Authentication 24 1-5-3 Access Control...25 1-6 Administrator Settings 26 1-7 Data Protection ...27...
... 12 1-3 Data Security ...14 1-3-1 External I/F ...14 1-3-2 Protection of Program Data from Illegal Access via an External Device 14 1-4 Protection of MFP/LP Firmware 17 1-4-1 Firmware Installation/Update 17 1-4-2 Verification of Firmware/Program Validity 20 1-5 Authentication, Access Control 21 1-5-1 Authentication ...21 1-5-2 IC Card Authentication 24 1-5-3 Access Control...25 1-6 Administrator Settings 26 1-7 Data Protection ...27...
Design Guide
Page 7
... 1394 External Charge Device IC Card Reader Pict Bridge Compatible Device RC Gate Internet External Controller I/F Board File Format Converter SD Card I /F To Public Tel. Firmware Encryption Processor HDD - Image data - Page memory - Mgmt. Settings - Internal System Configuration 1-1 Hardware Configuration 1-1-1 MFP Controller Processing and Control Unit ・CPU ・RAM RAM...
... 1394 External Charge Device IC Card Reader Pict Bridge Compatible Device RC Gate Internet External Controller I/F Board File Format Converter SD Card I /F To Public Tel. Firmware Encryption Processor HDD - Image data - Page memory - Mgmt. Settings - Internal System Configuration 1-1 Hardware Configuration 1-1-1 MFP Controller Processing and Control Unit ・CPU ・RAM RAM...
Design Guide
Page 8
...: Intermediary device connected to the MFP/LP via an Ethernet connection for performing remote diagnostic operations including firmware updates and settings changes. • SD card I/F: Used for performing service maintenance and as an interface for firmware storage media. • RAM, HDD: Image data stored in the RAM and HDD memory undergoes compression...
...: Intermediary device connected to the MFP/LP via an Ethernet connection for performing remote diagnostic operations including firmware updates and settings changes. • SD card I/F: Used for performing service maintenance and as an interface for firmware storage media. • RAM, HDD: Image data stored in the RAM and HDD memory undergoes compression...
Design Guide
Page 9
Page memory - Mgmt. Counters Controller Processing and Control Unit ・CPU ・RAM System Control USB TypeA USB TypeB Ethernet Host I/F Optional I/F: Parallel Gigabit Ethernet Wireless LAN Bluetooth IC Card Reader Pict Bridge Compatible Device RC Gate Internet SD Card I/F Page 9 of 86 data Flash ROM Operation Panel Engine Image Processing Printing TPM NVRAM - Image data - Print Controller Design Guide for Information Security 1-1-2 LP RAM - Firmware Encryption Processor HDD - Settings -
Page memory - Mgmt. Counters Controller Processing and Control Unit ・CPU ・RAM System Control USB TypeA USB TypeB Ethernet Host I/F Optional I/F: Parallel Gigabit Ethernet Wireless LAN Bluetooth IC Card Reader Pict Bridge Compatible Device RC Gate Internet SD Card I/F Page 9 of 86 data Flash ROM Operation Panel Engine Image Processing Printing TPM NVRAM - Image data - Print Controller Design Guide for Information Security 1-1-2 LP RAM - Firmware Encryption Processor HDD - Settings -
Design Guide
Page 10
... Gate: Intermediary device connected to the LP via an Ethernet connection for performing remote diagnostic operations including firmware updates and settings changes. • SD card I/F: Used for performing service maintenance and as an interface for firmware storage media. • RAM, HDD: Image data stored in the RAM and HDD memory undergoes compression...
... Gate: Intermediary device connected to the LP via an Ethernet connection for performing remote diagnostic operations including firmware updates and settings changes. • SD card I/F: Used for performing service maintenance and as an interface for firmware storage media. • RAM, HDD: Image data stored in the RAM and HDD memory undergoes compression...
Design Guide
Page 12
... well as the operational link between SP settings and machine operations. Controls remote correspondence with RC Gate (e.g. Address Book, Document Server, MFP/LP functions). diagnostics, firmware update, settings changes). Print Controller Design Guide for access control, is handled via a telecommunications line. Also receives FAX data and prints it out from the...
... well as the operational link between SP settings and machine operations. Controls remote correspondence with RC Gate (e.g. Address Book, Document Server, MFP/LP functions). diagnostics, firmware update, settings changes). Print Controller Design Guide for access control, is handled via a telecommunications line. Also receives FAX data and prints it out from the...
Design Guide
Page 17
...or other cause. The basic identifying information of the firmware (version, type, etc.) is stored in the case of a firmware update, that the firmware version is newer that are sent SD 64 MB SD card Progra m Digital signature Ricoh License Server 1. Firmware Installation/Update Using an SD Card Since SD cards... the digital signature to see that the model name is the same as its own, and in the MFP/LP as the firmware's digital signature. 2. The Ricoh license server applies the SHA-1 algorithm (Secure Hash Algorithm 1) to the program to generate the value MD1. It then verifies ...
...or other cause. The basic identifying information of the firmware (version, type, etc.) is stored in the case of a firmware update, that the firmware version is newer that are sent SD 64 MB SD card Progra m Digital signature Ricoh License Server 1. Firmware Installation/Update Using an SD Card Since SD cards... the digital signature to see that the model name is the same as its own, and in the MFP/LP as the firmware's digital signature. 2. The Ricoh license server applies the SHA-1 algorithm (Secure Hash Algorithm 1) to the program to generate the value MD1. It then verifies ...
Design Guide
Page 18
...-1 MD Digital signature 2. Compare MD and MD2 6. Generate digital signature Private key 3. There are three main scenarios in which a remote firmware update is performed, the process for which is being requested 4. Files are employed. Generate MD1 using SHA-1 If MD1 ≠ MD...file. Print Controller Design Guide for Information Security Remote Firmware Update In addition to using an SD card, it is overwritten with new files If MD1 = MD2 Digital signature Ricoh distribution server Program + digital signature Program Ricoh license server 1. The process for remote updates is...
...-1 MD Digital signature 2. Compare MD and MD2 6. Generate digital signature Private key 3. There are three main scenarios in which a remote firmware update is performed, the process for which is being requested 4. Files are employed. Generate MD1 using SHA-1 If MD1 ≠ MD...file. Print Controller Design Guide for Information Security Remote Firmware Update In addition to using an SD card, it is overwritten with new files If MD1 = MD2 Digital signature Ricoh distribution server Program + digital signature Program Ricoh license server 1. The process for remote updates is...
Design Guide
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... Installation via RC-Gate Download RC-Gate Installation directly from @Remote Center @Remote Center Digital signature Program + digital signature Ricoh Licenese Server Remote Firmware Installation using @Remote Remote installation Download Ridoc IO OperationServer Ricoh distribution server Update performed using Web Smart Device Monitor V2 (device management utility) Update commands issued Digital signature Program...
... Installation via RC-Gate Download RC-Gate Installation directly from @Remote Center @Remote Center Digital signature Program + digital signature Ricoh Licenese Server Remote Firmware Installation using @Remote Remote installation Download Ridoc IO OperationServer Ricoh distribution server Update performed using Web Smart Device Monitor V2 (device management utility) Update commands issued Digital signature Program...
Design Guide
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... include the MFP/LP operating system, BIOS, and boot loader. Trusted Boot employs two methods to verify the validity of the programs/firmware mentioned above , the MFP/LP performs a validation process known as updates through the process explained in order to judge its validity. Print...ensuring that are given access to these programs. The same digital signature-based verification process explained in any alterations made to validate the application firmware Trusted Boot is integrated with the protection of the user's encryption keys (see section 1.8 for the key itself to be altered in...
... include the MFP/LP operating system, BIOS, and boot loader. Trusted Boot employs two methods to verify the validity of the programs/firmware mentioned above , the MFP/LP performs a validation process known as updates through the process explained in order to judge its validity. Print...ensuring that are given access to these programs. The same digital signature-based verification process explained in any alterations made to validate the application firmware Trusted Boot is integrated with the protection of the user's encryption keys (see section 1.8 for the key itself to be altered in...
Design Guide
Page 37
... Not logged Authentication lock-out (actual Not logged lock-out occurs or settings are changed) Firmware update performed Not logged Change in firmware configuration Not logged detected Firmware configuration Not logged Encryption key operation performed Not logged Invalid firmware detected Not logged Change made to Time/Date settings Not logged Authentication password changed Not...
... Not logged Authentication lock-out (actual Not logged lock-out occurs or settings are changed) Firmware update performed Not logged Change in firmware configuration Not logged detected Firmware configuration Not logged Encryption key operation performed Not logged Invalid firmware detected Not logged Change made to Time/Date settings Not logged Authentication password changed Not...
Design Guide
Page 53
... contents of the MFP/LP's internal modules. In addition, the incoming data is prohibited. The "reason code" contained in the case that illegal fonts or firmware were downloaded to each individual PDF file, this file is also destroyed if accompanying information alerts the MFP/LP that were cancelled due to distinguish...
... contents of the MFP/LP's internal modules. In addition, the incoming data is prohibited. The "reason code" contained in the case that illegal fonts or firmware were downloaded to each individual PDF file, this file is also destroyed if accompanying information alerts the MFP/LP that were cancelled due to distinguish...