Random number generation using radix conversion with a priori defined statistical artifacts
Abstract
A method is provided for masking a process used in generating a random number sequence. The method includes generating a random number sequence. This step involves selectively generating the random number sequence utilizing a ring structure which has been punctured. The method also includes performing a mixed radix conversion to convert the random number sequence from a first number base to a second number base. The method further includes puncturing the ring structure by removing at least one element therefrom to eliminate a statistical artifact in the random number sequence expressed in the second number base. The first number base and second number base are selected so that they are respectively defined by a first Galois field characteristic and a second Galois field characteristic.
Term
Projected expiry 4 June 2028.
- Priority
- Filed
- Published
- Today
- Projected expiry
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2005050121A1 | Cites | United States of America | X | Search report | 1-10 |
| US2005207574A1 | Cites | United States of America | A | Search report | 1-10 |
| US2006251250A1 | Cites | United States of America | A | Search report | 1-10 |
8 members in 4 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 759277 | United States of America | – | |
| 75927707 | United States of America | A |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| CA2633858A1 | Canada | A1 | |
| EP2000902A2 | European Patent Office (EPO) | A2 | |
| US2008307022A1 | United States of America | A1 | |
| JP2008304916A | Japan | A | |
| EP2000902A3This record | European Patent Office (EPO) | A3 | |
| US7970809B2 | United States of America | B2 | |
| JP4851493B2 | Japan | B2 | |
| CA2633858C | Canada | C |
15 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Title (correction)RANDOM NUMBER GENERATION USING RADIX CONVERSION WITH A PRIORI DEFINED STATISTICAL ARTIFACTSRTI1 | RTI1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2000902
- Application
- 80101827
Titles3
- German
- Gemischte Radixumwandlung mit zuvor definierten statistischen Artefakten
- English
- Random number generation using radix conversion with a priori defined statistical artifacts
- French
- Conversion de numéro à base mélangé avec des artéfacts statistiques définis auparavant
Classification
- CPC, 2
- G06F7/584
- G06F7/724
- IPC, 3
- G06F7 58
- H04L9 22
- G06F7 72
Designated states38
- Contracting states, 34
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
and 10 moreShow fewer
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 4
- Albania
- Bosnia and Herzegovina
- North Macedonia
- Serbia