ATE388543T1 - System und verfahren für symmetrische kryptographie - Google Patents
System und verfahren für symmetrische kryptographieInfo
- Publication number
- ATE388543T1 ATE388543T1 AT01274922T AT01274922T ATE388543T1 AT E388543 T1 ATE388543 T1 AT E388543T1 AT 01274922 T AT01274922 T AT 01274922T AT 01274922 T AT01274922 T AT 01274922T AT E388543 T1 ATE388543 T1 AT E388543T1
- Authority
- AT
- Austria
- Prior art keywords
- symmetric cryptography
- sequence
- time keys
- receiver side
- sender
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2001/002695 WO2003049363A1 (en) | 2001-12-06 | 2001-12-06 | System and method for symmetrical cryptography |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE388543T1 true ATE388543T1 (de) | 2008-03-15 |
Family
ID=20285012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01274922T ATE388543T1 (de) | 2001-12-06 | 2001-12-06 | System und verfahren für symmetrische kryptographie |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1456997B1 (de) |
AT (1) | ATE388543T1 (de) |
AU (1) | AU2002221229A1 (de) |
DE (1) | DE60133140T2 (de) |
ES (1) | ES2300307T3 (de) |
WO (1) | WO2003049363A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10355865B4 (de) * | 2003-11-26 | 2008-08-21 | Paul, Lutz, Dipl.-Ing. | Verfahren und Chip zur kryptographischen Verschlüsselung von Daten |
ES2272130B1 (es) * | 2004-10-28 | 2008-03-16 | Universidad De Almeria | Unidad cifradora/descifradora de mensajes con informacion digital, sistema y metodo de cifrado/descifrado para comunicaciones digitales en tiempo real. |
WO2011110887A1 (en) | 2010-03-11 | 2011-09-15 | Luis Rocha | Cryptographic system and method using new one-way function families |
IT1401777B1 (it) | 2010-06-14 | 2013-08-28 | Scala | Sistema di crittografia. |
RU2554525C2 (ru) * | 2013-10-07 | 2015-06-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом"-Госкорпорация "Росатом" | Способ преобразования информации с синхронной сменой инициализирующих последовательностей в блоках, соединенных каналом связи с неопределенным периодом смены |
US10514893B1 (en) | 2018-03-05 | 2019-12-24 | Wells Fargo Bank, N.A. | Apparatuses and methods for pseudo-random number generation |
CN111865584B (zh) * | 2020-07-21 | 2023-02-28 | 南方电网科学研究院有限责任公司 | 基于伪随机数的数据破碎安全传输方法及装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272754A (en) * | 1991-03-28 | 1993-12-21 | Secure Computing Corporation | Secure computer interface |
US6249582B1 (en) * | 1997-12-31 | 2001-06-19 | Transcrypt International, Inc. | Apparatus for and method of overhead reduction in a block cipher |
US6804354B1 (en) * | 1999-12-02 | 2004-10-12 | Honeywell International Inc. | Cryptographic isolator using multiplication |
US6763363B1 (en) * | 1999-12-02 | 2004-07-13 | Honeywell International Inc. | Computer efficient linear feedback shift register |
-
2001
- 2001-12-06 AU AU2002221229A patent/AU2002221229A1/en not_active Abandoned
- 2001-12-06 DE DE60133140T patent/DE60133140T2/de not_active Expired - Lifetime
- 2001-12-06 WO PCT/SE2001/002695 patent/WO2003049363A1/en not_active Application Discontinuation
- 2001-12-06 EP EP01274922A patent/EP1456997B1/de not_active Expired - Lifetime
- 2001-12-06 ES ES01274922T patent/ES2300307T3/es not_active Expired - Lifetime
- 2001-12-06 AT AT01274922T patent/ATE388543T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003049363A1 (en) | 2003-06-12 |
EP1456997B1 (de) | 2008-03-05 |
DE60133140T2 (de) | 2009-03-12 |
DE60133140D1 (de) | 2008-04-17 |
ES2300307T3 (es) | 2008-06-16 |
AU2002221229A1 (en) | 2003-06-17 |
EP1456997A1 (de) | 2004-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |