FR2363831B1 - - Google Patents
Info
- Publication number
- FR2363831B1 FR2363831B1 FR7725568A FR7725568A FR2363831B1 FR 2363831 B1 FR2363831 B1 FR 2363831B1 FR 7725568 A FR7725568 A FR 7725568A FR 7725568 A FR7725568 A FR 7725568A FR 2363831 B1 FR2363831 B1 FR 2363831B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Facsimile Transmission Control (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639806 DE2639806C2 (en) | 1976-09-03 | 1976-09-03 | Method and device for encrypting or decrypting data blocks in binary representation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363831A1 FR2363831A1 (en) | 1978-03-31 |
| FR2363831B1 true FR2363831B1 (en) | 1982-12-10 |
Family
ID=5987117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7725568A Granted FR2363831A1 (en) | 1976-09-03 | 1977-08-22 | METHOD AND DEVICE FOR ENCODING OR DECODING BLOCKS OF DATA IN A REPRESENTATION IN BINARY FORM |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT372559B (en) |
| BE (1) | BE858377A (en) |
| CH (1) | CH618803A5 (en) |
| DE (1) | DE2639806C2 (en) |
| FR (1) | FR2363831A1 (en) |
| GB (1) | GB1542350A (en) |
| IT (1) | IT1087364B (en) |
| NL (1) | NL7709716A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467515A1 (en) * | 1979-10-10 | 1981-04-17 | Telediffusion Fse | SYSTEM FOR ENCRYPTING AND DECRYPTING A DIGITAL SIGNAL |
| NL188925C (en) * | 1982-11-11 | 1992-11-02 | Philips Nv | METHOD AND APPARATUS FOR DISPLAYING FIGURED INFORMATION |
| DE4114777A1 (en) * | 1990-05-22 | 1992-02-06 | Peter Elsner | METHOD AND DEVICE FOR ENCRYPTING NEWS |
| CN118094608B (en) * | 2024-04-29 | 2024-08-30 | 山东水文印务有限公司 | Hydrologic data management method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796830A (en) * | 1971-11-02 | 1974-03-12 | Ibm | Recirculating block cipher cryptographic system |
| SE380696B (en) * | 1974-03-20 | 1975-11-10 | Philips Svenska Ab | WAY TO CREATE A PSEUDOS RANDOM BIT SEQUENCE AND DEVICE FOR PERFORMING THE SET. |
-
1976
- 1976-09-03 DE DE19762639806 patent/DE2639806C2/en not_active Expired
-
1977
- 1977-07-25 CH CH916577A patent/CH618803A5/en not_active IP Right Cessation
- 1977-08-22 FR FR7725568A patent/FR2363831A1/en active Granted
- 1977-08-25 AT AT616777A patent/AT372559B/en not_active IP Right Cessation
- 1977-09-01 GB GB3643877A patent/GB1542350A/en not_active Expired
- 1977-09-01 IT IT2716377A patent/IT1087364B/en active
- 1977-09-02 BE BE180658A patent/BE858377A/en unknown
- 1977-09-02 NL NL7709716A patent/NL7709716A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1542350A (en) | 1979-03-14 |
| NL7709716A (en) | 1978-03-07 |
| FR2363831A1 (en) | 1978-03-31 |
| DE2639806C2 (en) | 1978-06-22 |
| ATA616777A (en) | 1983-02-15 |
| IT1087364B (en) | 1985-06-04 |
| BE858377A (en) | 1978-03-02 |
| DE2639806B1 (en) | 1977-10-13 |
| CH618803A5 (en) | 1980-08-15 |
| AT372559B (en) | 1983-10-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |