IT1087364B - Dispositivo per cifrare o decifrare blocchi di dati in rappresentazione binaria - Google Patents
Dispositivo per cifrare o decifrare blocchi di dati in rappresentazione binariaInfo
- Publication number
- IT1087364B IT1087364B IT2716377A IT2716377A IT1087364B IT 1087364 B IT1087364 B IT 1087364B IT 2716377 A IT2716377 A IT 2716377A IT 2716377 A IT2716377 A IT 2716377A IT 1087364 B IT1087364 B IT 1087364B
- Authority
- IT
- Italy
- Prior art keywords
- encryple
- decify
- data blocks
- binary representation
- binary
- 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
- H04L9/0618—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 (de) | 1976-09-03 | 1976-09-03 | Verfahren und Einrichtung zum Verschlüsseln oder Entschlüsseln von Datenblöcken in binärer Darstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1087364B true IT1087364B (it) | 1985-06-04 |
Family
ID=5987117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2716377A IT1087364B (it) | 1976-09-03 | 1977-09-01 | Dispositivo per cifrare o decifrare blocchi di dati in rappresentazione binaria |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT372559B (it) |
| BE (1) | BE858377A (it) |
| CH (1) | CH618803A5 (it) |
| DE (1) | DE2639806C2 (it) |
| FR (1) | FR2363831A1 (it) |
| GB (1) | GB1542350A (it) |
| IT (1) | IT1087364B (it) |
| NL (1) | NL7709716A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467515A1 (fr) * | 1979-10-10 | 1981-04-17 | Telediffusion Fse | Systeme de chiffrement et de dechiffrement d'un signal numerique |
| NL188925C (nl) * | 1982-11-11 | 1992-11-02 | Philips Nv | Werkwijze en inrichting voor het weergeefbaar maken van vercijferde informatie. |
| DE4114777A1 (de) * | 1990-05-22 | 1992-02-06 | Peter Elsner | Verfahren und einrichtung zur nachrichtenumschluesselung |
| CN118094608B (zh) * | 2024-04-29 | 2024-08-30 | 山东水文印务有限公司 | 水文数据管理方法 |
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 (sv) * | 1974-03-20 | 1975-11-10 | Philips Svenska Ab | Sett att alstra en pseudoslumpbitfoljd och anordning for utforande av settet. |
-
1976
- 1976-09-03 DE DE19762639806 patent/DE2639806C2/de not_active Expired
-
1977
- 1977-07-25 CH CH916577A patent/CH618803A5/de not_active IP Right Cessation
- 1977-08-22 FR FR7725568A patent/FR2363831A1/fr active Granted
- 1977-08-25 AT AT616777A patent/AT372559B/de not_active IP Right Cessation
- 1977-09-01 GB GB3643877A patent/GB1542350A/en not_active Expired
- 1977-09-01 IT IT2716377A patent/IT1087364B/it active
- 1977-09-02 BE BE180658A patent/BE858377A/xx unknown
- 1977-09-02 NL NL7709716A patent/NL7709716A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1542350A (en) | 1979-03-14 |
| NL7709716A (nl) | 1978-03-07 |
| FR2363831A1 (fr) | 1978-03-31 |
| DE2639806C2 (de) | 1978-06-22 |
| ATA616777A (de) | 1983-02-15 |
| BE858377A (fr) | 1978-03-02 |
| DE2639806B1 (de) | 1977-10-13 |
| FR2363831B1 (it) | 1982-12-10 |
| CH618803A5 (en) | 1980-08-15 |
| AT372559B (de) | 1983-10-25 |
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