IPV6 LINK LOCAL SECURE NETWORK WITH BIOMETRIC SECURITY TO SECURE IOT DEVICES

• US 20180288015A1
• Filed: 03/31/2017
• Published: 10/04/2018
• Est. Priority Date: 03/31/2017
• Status: Active Grant

• Current Assignee: Konica Minolta Laboratory U.S.A., Inc. (Konica Minolta Inc.)
• Original Assignee: Konica Minolta Laboratory U.S.A., Inc. (Konica Minolta Inc.)
• Inventors: KUDARAYA, Richa, PEREZ, Maria
• Granted Patent: US 10,447,665 B2
• Time in Patent Office: Days
• CPC Class Codes: H04L 61/5007 Internet protocol [IP] addresses
• CPC Class Codes: H04L 61/5038 for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
• CPC Class Codes: H04L 61/5092 by self-assignment, e.g. picking addresses at random and testing if they are already in use
• CPC Class Codes: H04L 63/0428 wherein the data content is protected, e.g. by encrypting or encapsulating the payload
• CPC Class Codes: H04L 63/0442 wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption cryptographic mechanisms or cryptographic arrangements for public-key encryption H04L9/30
• CPC Class Codes: H04L 63/126 the source of the received data
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 9/0861 Generation of secret information including derivation or calculation of cryptographic keys or passwords
• CPC Class Codes: H04L 9/14 using a plurality of keys or algorithms
• CPC Class Codes: H04L 9/3247 involving digital signatures
• CPC Class Codes: H04N 1/442 using a biometric data reading device
• CPC Class Codes: H04N 2201/0039 Connection via a network
• CPC Class Codes: H04N 2201/0094 Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Abstract

A method, a computer program product, and a multi-function peripheral are disclosed, which secures a device using a link local network for transmission of data. The method includes starting an Internet Protocol Version 6 (IPv6) network initialization from an Internet of Things (IOT) device in an IPv6 link local network; deriving an identifier for a link local IPv6 address for the IOT device from a first public key of the IOT device; sending the link local IPv6 address with the identifier from the IOT device to the first host device for double address detection (dad) in the link local IPv6 network; and authenticating the link local IPv6 address on the first host device with a private key.

Claims

1. A method of securing a device using a link local network for transmission of data, the method comprising:

generating a private key for a user;

creating one or more public keys from the private key;

applying the one or more public keys to an Internet of Things (IOT) device as a first public key, the IOT device configured to be used by the user;

giving the private key and at least two public keys to a first host device;

starting an Internet Protocol Version 6 (IPv6) network initialization from the IOT device in an IPv6 link local network;

deriving an identifier for a link local IPv6 address for the IOT device from the first public key of the IOT device;

sending the link local IPv6 address with the identifier from the IOT device to the first host device for double address detection (dad) in the link local IPv6 network; and

authenticating the link local IPv6 address on the first host device with the private key.

2. The method of claim 1, comprising:

establishing connectivity between the IOT device and the first host device;

sending an IPv6 packet with data from the IOT device to the first host device, the IPv6 packet including an extension option with a hash sum encrypted with the first public key; and

receiving the IPv6 packet on the first host device and authenticating and decrypting the extension option with the hash sum with the private key on the first host device.

3. The method claim 2, comprising:

executing the data on the IPv6 packet received from the IOT device on the first host device.

4. The method of claim 2, comprising:

sending the IPv6 packet with data over a global IPv6 network to a second host device;

receiving the IPv6 packet with data on the second host device and authenticating and decrypting the IPv6 packet with a second private key; and

executing the data on the IPv6 packet received from the IOT device on the second host device.

5. The method of claim 1, comprising:

establishing connectivity between the IOT device and the first host device;

sending an IPv6 packet with data from the IOT device to the first host device;

authenticating the IPv6 packet with data on the first host device;

generating a global IPv6 packet with data from the IPv6 packet with data on the first host device;

sending the global IPv6 packet with data from the first host device to a second host device over a global IPv6 network, the global IPv6 packet with data including an extension option with a hash sum encrypted with a second public key and a public key extension header;

receiving the global IPv6 packet with data on the second host device and authenticating the extension option with the hash sum with a private key on the second host device; and

executing the data on the global IPv6 packet received from the first host device on the second host device.

6. The method of claim 5, comprising:

dropping any global IPv6 packets received from the first host device on the second host device, which do not include a corresponding public key.

7. The method of claim 1, comprising:

collecting biometric data of the user; and

generating the private key for the user based on the biometric data of the user.

8. The method of claim 1, comprising:

disabling any link local IPv6 address received on the first host device from the IOT device, which does not include the first public key; and

sending a pseudo link local address packet response to the IOT device.

9. The method of claim 1, wherein the IOT device is a medical device, and the second host device is a multi-function peripheral (MFP) in a medical office, and further comprising:

printing or storing the medical records on the MFP in the medical office.

10. The method of claim 1, comprising:

transmitting data from the IOT device to the first host device by encrypting the data with the first public key or using IPsec.

11. A computer program product comprising a non-transitory computer usable medium having a computer readable code embodied therein, which secures a device using a link local network for transmission of data, the process comprising:

generating a private key for a user;

creating one or more public keys from the private key;

applying the one or more public keys to an Internet of Things (IOT) device as a first public key, the IOT device configured to be used by the user;

giving the private key and at least two public keys to a first host device;

starting an Internet Protocol Version 6 (IPv6) network initialization from the IOT device in an IPv6 link local network;

deriving an identifier for a link local IPv6 address for the IOT device from the first public key of the IOT device;

sending the link local IPv6 address with the identifier from the IOT device to the first host device for double address detection (dad) in the link local IPv6 network; and

authenticating the link local IPv6 address on the first host device with the private key.

12. The computer program product of claim 11, comprising:

establishing connectivity between the IOT device and the first host device;

sending an IPv6 packet with data from the IOT device to the first host device, the IPv6 packet including an extension option with a hash sum encrypted with the first public key; and

receiving the IPv6 packet on the first host device and authenticating and decrypting the extension option with the hash sum with the private key on the first host device.

13. The computer program product of claim 12, comprising:

sending the IPv6 packet with data over a global IPv6 network to a second host device;

receiving the IPv6 packet with data on the second host device and authenticating and decrypting the IPv6 packet with a second private key; and

executing the data on the IPv6 packet received from the IOT device on the second host device.

14. The computer program product of claim 11, comprising:

establishing connectivity between the IOT device and the first host device;

sending an IPv6 packet with data from the IOT device to the first host device;

authenticating the IPv6 packet with data on the first host device;

generating a global IPv6 packet with data from the IPv6 packet with data on the first host device;

sending the global IPv6 packet with data from the first host device to a second host device over a global IPv6 network, the global IPv6 packet with data including an extension option with a hash sum encrypted with a second public key and a public key extension header;

receiving the global IPv6 packet with data on the second host device and authenticating the extension option with the hash sum with a private key on the second host device; and

executing the data on the global IPv6 packet received from the first host device on the second host device.

15. The computer program product of claim 14, comprising:

disabling any link local IPv6 address received on the first host device from the IOT device, which does not include the first public key; and

sending a pseudo link local address packet response to the IOT device; and

/or

dropping any global IPv6 packets received from the first host device on the second host device, which do not include a corresponding public key.

16. A multi-function peripheral (MFP), which secures a device for transmission of data using a link local network, the multi-function peripheral comprising:

a processor configured to;

receive a link local Internet Protocol Version 6 (IPv6) address from an Internet of Things (IOT) device for double address detection (dad) in a link local IPv6 network during an IPv6 network initialization from the IOT device, the link local IPv6 address derived from an identifier from a first public key of the IOT device; and

authenticate the link local IPv6 address on the first host device with a private key corresponding to the public key of the IOT device.

17. The multi-functional peripheral of claim 16, wherein the processor of the MFP is configured to:

establish connectivity between the IOT device and the MFP;

receive an IPv6 packet with data from the IOT device, the IPv6 packet including an extension option with a hash sum encrypted with the first public key; and

authenticate and decrypt the extension option with the hash sum with the private key.

18. The multi-functional peripheral of claim 17, wherein the processor of the MFP is configured to:

execute the data on the IPv6 packet received from the IOT device.

19. The multi-functional peripheral of claim 17, further comprising:

a host device; and

wherein the processor of the MFP is configured to;

send the IPv6 packet with data over a global IPv6 network to the host device; and

the host device having a processor configured to;

receive the IPv6 packet with data;

authenticate and decrypt the IPv6 packet with data with a second private key; and

execute the data from the IPv6 packet received from the MFP.

20. The multi-functional peripheral of claim 17, wherein the processor of the MFP is configured to:

establish connectivity with the IOT device;

receive an IPv6 packet with data from the IOT device;

authenticate the IPv6 packet with data received from the IOT device;

generate a global IPv6 packet with data from the IPv6 packet with data; and

send the global IPv6 packet with data to a second host device over a global IPv6 network, the global IPv6 packet with data including an extension option with a hash sum encrypted with a second public key and a public key extension header.