ATE149769T1 - Adaptives datenverschlüsselungs/entschlüsselungsgerät und datenübertragungssystem unter verwendung dieses gerätes - Google Patents
Adaptives datenverschlüsselungs/entschlüsselungsgerät und datenübertragungssystem unter verwendung dieses gerätesInfo
- Publication number
- ATE149769T1 ATE149769T1 AT89908864T AT89908864T ATE149769T1 AT E149769 T1 ATE149769 T1 AT E149769T1 AT 89908864 T AT89908864 T AT 89908864T AT 89908864 T AT89908864 T AT 89908864T AT E149769 T1 ATE149769 T1 AT E149769T1
- Authority
- AT
- Austria
- Prior art keywords
- data
- data transmission
- transmission system
- adaptive
- transmission
- 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
-
- 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
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimile Transmission Control (AREA)
- Communication Control (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63287639A JPH02134940A (ja) | 1988-11-16 | 1988-11-16 | データ暗号化アダプタ装置、データ復号化アダプタ装置、およびこれらを用いたデータ通信システム |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE149769T1 true ATE149769T1 (de) | 1997-03-15 |
Family
ID=17719832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89908864T ATE149769T1 (de) | 1988-11-16 | 1989-07-26 | Adaptives datenverschlüsselungs/entschlüsselungsgerät und datenübertragungssystem unter verwendung dieses gerätes |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0445290B1 (de) |
JP (1) | JPH02134940A (de) |
KR (1) | KR940000178B1 (de) |
AT (1) | ATE149769T1 (de) |
CA (1) | CA1337997C (de) |
DE (1) | DE68927831T2 (de) |
WO (1) | WO1990006029A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1011509A (ja) * | 1996-06-26 | 1998-01-16 | Wacom Co Ltd | 電子書類セキュリティシステム、電子押印セキュリティシステムおよび電子署名セキュリティシステム |
GB9616737D0 (en) * | 1996-08-09 | 1996-09-25 | Univ Dundee | Security in a network environment |
JP2009296190A (ja) * | 2008-06-04 | 2009-12-17 | Panasonic Corp | 秘匿通信方法 |
US9425825B2 (en) | 2012-05-22 | 2016-08-23 | International Business Machines Corporation | Path encoding and decoding |
GB2533391A (en) | 2014-12-19 | 2016-06-22 | Ibm | Wall encoding and decoding |
GB2533393A (en) | 2014-12-19 | 2016-06-22 | Ibm | Pad encoding and decoding |
GB2533392A (en) | 2014-12-19 | 2016-06-22 | Ibm | Path encoding and decoding |
US9950261B2 (en) | 2016-04-29 | 2018-04-24 | International Business Machines Corporation | Secure data encoding for low-resource remote systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076732B (de) * | 1958-04-24 | 1960-03-03 | Telefunken Gmbh | Anordnung fuer Fernschreibmaschinen mit wahlweise einschaltbarem Verschluesselungszusatz |
US4091423A (en) * | 1975-03-17 | 1978-05-23 | Datotek, Inc. | Synchronous digital data scrambling system |
DE3210081C2 (de) * | 1982-03-19 | 1984-12-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zum Übertragen von verschlüsselten Texten |
JPS5944145A (ja) * | 1982-09-06 | 1984-03-12 | Fujitsu Ltd | 暗号通信方式 |
JPS60105338A (ja) * | 1983-11-12 | 1985-06-10 | Fujitsu Ltd | 回線暗号装置 |
JPS62216447A (ja) * | 1986-03-17 | 1987-09-24 | Nippon Telegr & Teleph Corp <Ntt> | メツセ−ジ認証通信方式 |
JP2582356B2 (ja) * | 1986-09-30 | 1997-02-19 | 株式会社東芝 | フアクシミリ通信方式 |
-
1988
- 1988-11-16 JP JP63287639A patent/JPH02134940A/ja active Pending
-
1989
- 1989-07-26 DE DE68927831T patent/DE68927831T2/de not_active Expired - Fee Related
- 1989-07-26 KR KR1019900701492A patent/KR940000178B1/ko not_active IP Right Cessation
- 1989-07-26 EP EP89908864A patent/EP0445290B1/de not_active Expired - Lifetime
- 1989-07-26 WO PCT/JP1989/000746 patent/WO1990006029A1/ja active IP Right Grant
- 1989-07-26 AT AT89908864T patent/ATE149769T1/de not_active IP Right Cessation
- 1989-08-09 CA CA000607846A patent/CA1337997C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1337997C (en) | 1996-01-23 |
KR940000178B1 (ko) | 1994-01-08 |
JPH02134940A (ja) | 1990-05-23 |
EP0445290A4 (en) | 1993-01-13 |
DE68927831T2 (de) | 1997-09-25 |
DE68927831D1 (de) | 1997-04-10 |
EP0445290B1 (de) | 1997-03-05 |
WO1990006029A1 (en) | 1990-05-31 |
KR900702687A (ko) | 1990-12-08 |
EP0445290A1 (de) | 1991-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |