Methods and Apparatuses of Processing Sealed Data with Field Programmable Gate Array

• US 20150304105A1
• Filed: 02/06/2015
• Published: 10/22/2015
• Est. Priority Date: 02/07/2014
• Status: Abandoned Application

• Current Assignee: Lei Xu, Weidong Shi, Yang Lu
• Original Assignee: Lei Xu, Weidong Shi, Yang Lu
• Inventors: Shi, Weidong, Lu, Yang, Xu, Lei
• Application Number:
  US14/615,756
• Publication Number:
  US 20150304105A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04L 2209/12 Details relating to cryptographic hardware or logic circuitry
• CPC Class Codes: H04L 9/0643 Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
• CPC Class Codes: H04L 9/0825 using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates

Abstract

The present invention describes a data processing apparatus comprising, at least one field-programmable gate array device, at least one transceiver, at least one storage device wherein said storage device stores at least one key, a key translator in the form of bitstream or reconfigurable circuit wherein said key translator can decrypt an encrypted key, a data sealer wherein said data sealer can encrypt data stored in the field-programmable gate array device or the electronic memory device, and a data unsealer wherein said data unsealer can decrypt data stored in the field-programmable gate array device or the electronic memory device.

Claims

1. A data processing apparatus, comprising, at least one field-programmable gate array device;

at least one transceiver;

at least one electronic memory device;

at least one storage device wherein said storage device stores at least one key;

a key translator in the form of bitstream or reconfigurable circuit wherein said key translator can decrypt an encrypted key;

a data sealer in the form of bitstream or reconfigurable circuit wherein said data sealer can encrypt data stored in the field-programmable gate array device or data stored in the electronic memory device; and

a data unsealer in the form of bitstream or reconfigurable circuit wherein said data unsealer can decrypt data stored in the field-programmable gate array device or data stored in the electronic memory device.

2. The apparatus in claim 1 further comprising a key generator in the form of bitstream or reconfigurable circuit.

3. The apparatus in claim 1 wherein the key translator further comprising at least one finite field multiplier, or a finite field divider, or an elliptic curve point adder, or an elliptic curve scaler multiplier, or an lattice related operator, in the form of bitstream or reconfigurable circuit.

4. The apparatus in claim 1 further comprising a key fetcher in the form of bitstream or reconfigurable logics wherein said key fetcher can fetch or receive a key.

5. The apparatus in claim 1 wherein the key is a private key of any public private key encryption approach.

6. The apparatus in claim 1 further comprising a cryptographic hash unit in the form of bitstream or reconfigurable circuit.

7. The apparatus in claim 1 further comprising a peripheral bus wherein said peripheral bus can couples said apparatus with a host.

8. The apparatus in claim 1 further comprising one or a plurality of control processing elements.

9. A method of operating on sealed data using a data processing apparatus wherein said apparatus comprising at least one field-programmable gate array device, at least one transceiver, at least one electronic memory device, at least one key translator in the form of bitstream or reconfigurable circuit wherein said key translator can decrypt an encrypted key, said method comprising,

selecting at least one data processing apparatus wherein said apparatus comprising, at least one field-programmable gate array device, at least one transceiver, at least one electronic memory device, at least one storage device wherein said storage device stores at least one key, a key translator wherein said key translator can decrypt an encrypted key, a data sealer wherein said data sealer can encrypt data stored in the field-programmable gate array device or data stored in the electronic memory device, and a data unsealer wherein said data unsealer can decrypt data stored in the field-programmable gate array device or data stored in the electronic memory device;

sending sealed data to the data processing apparatus wherein the sealed data is stored in the electronic memory device or stored in the field-programmable gate array device;

unsealing the sealed data by the unsealer and/or the field-programmable gate array device;

operating on the unsealed data by the field-programmable gate array device; and

resealing the entire or a subset of the outcome of the operation by the data sealer and/or the field-programmable gate array device wherein the re-sealed outcome is stored in the electronic memory device.

10. The method in claim 9 further comprising, sending a sealed data key to the data processing apparatus.

11. The method in claim 10 further comprising, unsealing the sealed data key by the key translator.

12. The method in claim 11 wherein the data key is a symmetric key.

13. The method of operating on unsealed data in claim 9 further comprising,

reading an input pair of hash code and value;

creating a new pair of hash code and value by evaluating a logic function by the field programmable array wherein said logic function operates on the input hash key and value pair;

creating a cryptographic hash code and sealing said new pair of hash code and value; and

storing the outcome in the field programmable array or in the electronic memory device.

14. The method of creating a cryptographic hash code in claim 13 further comprising, converting the hash code of the new pair of hash code and value to a cryptographic hash code by a cryptographic hash unit.

15. A bitstream apparatus wherein said bitstream can be applied to program a data processing apparatus wherein said data processing apparatus comprising, at least one field-programmable gate array device, at least one transceiver, at least one electronic memory device, at least one storage device wherein said storage device stores at least one key, said bitstream comprising, a key translator wherein said key translator can decrypt an encrypted key;

a data sealer wherein said data sealer can encrypt data stored in the field-programmable gate array device or data stored in the electronic memory device;

a data unsealer wherein said data unsealer can decrypt data stored in the field-programmable gate array device or data stored in the electronic memory device; and

a function evaluator.

16. The function evaluator in claim 15 further comprising, a pattern classifier.

17. The function evaluator in claim 15 further comprising, a router wherein said router can make switch and/or routing decisions by looking up a routing table.

18. The function evaluator in claim 15 further comprising, a signal processor.

19. The function evaluator in claim 15 further comprising, a transaction processor.

20. The function evaluator in claim 15 further comprising, a database operator wherein said database operator can insert, or find, or update, or delete data from a database stored in the electronic memory device wherein said database comprising data is organized as one or a plurality of tables.