SE0003757D0 - Metod och anordning vid modulomultiplikation samt användning av metoden vid asymmetrisk kryptering/dekryptering - Google Patents
Metod och anordning vid modulomultiplikation samt användning av metoden vid asymmetrisk kryptering/dekrypteringInfo
- Publication number
- SE0003757D0 SE0003757D0 SE0003757A SE0003757A SE0003757D0 SE 0003757 D0 SE0003757 D0 SE 0003757D0 SE 0003757 A SE0003757 A SE 0003757A SE 0003757 A SE0003757 A SE 0003757A SE 0003757 D0 SE0003757 D0 SE 0003757D0
- Authority
- SE
- Sweden
- Prior art keywords
- decryption
- asymmetric encryption
- multiplication
- module multiplication
- module
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
- G06F7/722—Modular multiplication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/499—Denomination or exception handling, e.g. rounding or overflow
- G06F7/49931—Modulo N reduction of final result
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Facsimile Transmission Control (AREA)
- Complex Calculations (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0003757A SE517045C2 (sv) | 2000-10-17 | 2000-10-17 | Metod och anordning vid modulomultiplikation samt användning av metoden vid asymmetrisk kryptering/dekryptering |
PCT/SE2001/002270 WO2002033885A1 (en) | 2000-10-17 | 2001-10-17 | Modular multiplication for rsa and other assymetric encryption/decryption |
AU2002211130A AU2002211130A1 (en) | 2000-10-17 | 2001-10-17 | Modular multiplication for rsa and other assymetric encryption/decryption |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0003757A SE517045C2 (sv) | 2000-10-17 | 2000-10-17 | Metod och anordning vid modulomultiplikation samt användning av metoden vid asymmetrisk kryptering/dekryptering |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0003757D0 true SE0003757D0 (sv) | 2000-10-17 |
SE0003757L SE0003757L (sv) | 2002-04-09 |
SE517045C2 SE517045C2 (sv) | 2002-04-09 |
Family
ID=20281454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0003757A SE517045C2 (sv) | 2000-10-17 | 2000-10-17 | Metod och anordning vid modulomultiplikation samt användning av metoden vid asymmetrisk kryptering/dekryptering |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002211130A1 (sv) |
SE (1) | SE517045C2 (sv) |
WO (1) | WO2002033885A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7558817B2 (en) | 2002-04-29 | 2009-07-07 | Infineon Technologies Ag | Apparatus and method for calculating a result of a modular multiplication |
DE10219164B4 (de) * | 2002-04-29 | 2004-12-02 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines ganzzahligen Quotienten |
DE10219158B4 (de) * | 2002-04-29 | 2004-12-09 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines Ergebnisses einer modularen Multiplikation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4405829A (en) * | 1977-12-14 | 1983-09-20 | Massachusetts Institute Of Technology | Cryptographic communications system and method |
IL97413A (en) * | 1991-03-04 | 1995-06-29 | Fortress U & T 2000 Ltd | Microcircuit for the implementation of rsa algorithm and ordinary and modular arithmetic in particular exponentiation with large operands |
EP0504996B1 (en) * | 1991-03-22 | 1998-07-08 | Koninklijke Philips Electronics N.V. | Arithmetic unit for multiplying long integers modulo M and R.S.A. converter provided with such multiplication device |
JPH0720778A (ja) * | 1993-07-02 | 1995-01-24 | Fujitsu Ltd | 剰余計算装置、テーブル作成装置および乗算剰余計算装置 |
-
2000
- 2000-10-17 SE SE0003757A patent/SE517045C2/sv not_active IP Right Cessation
-
2001
- 2001-10-17 WO PCT/SE2001/002270 patent/WO2002033885A1/en active Application Filing
- 2001-10-17 AU AU2002211130A patent/AU2002211130A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE0003757L (sv) | 2002-04-09 |
WO2002033885A1 (en) | 2002-04-25 |
SE517045C2 (sv) | 2002-04-09 |
AU2002211130A1 (en) | 2002-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |