DE1263812B - Anordnung zur gleichzeitigen Chiffrierung und/oder Dechiffrierung von mehreren Telegraphieuebertragungskanaelen - Google Patents
Anordnung zur gleichzeitigen Chiffrierung und/oder Dechiffrierung von mehreren TelegraphieuebertragungskanaelenInfo
- Publication number
- DE1263812B DE1263812B DE1966C0040607 DEC0040607A DE1263812B DE 1263812 B DE1263812 B DE 1263812B DE 1966C0040607 DE1966C0040607 DE 1966C0040607 DE C0040607 A DEC0040607 A DE C0040607A DE 1263812 B DE1263812 B DE 1263812B
- Authority
- DE
- Germany
- Prior art keywords
- letters
- arrangement
- key generator
- key
- encryption
- Prior art date
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims description 16
- 230000015654 memory Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 5
- 238000012217 deletion Methods 0.000 claims description 4
- 230000037430 deletion Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 2
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 102100021133 Nuclear protein 1 Human genes 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
-
- 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
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
-
- 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- 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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Storage Device Security (AREA)
- Facsimile Transmission Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR37619A FR1463957A (fr) | 1965-11-08 | 1965-11-08 | Système de chiffrement pour liaison multiplex |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1263812B true DE1263812B (de) | 1968-03-21 |
Family
ID=8592050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1966C0040607 Pending DE1263812B (de) | 1965-11-08 | 1966-11-05 | Anordnung zur gleichzeitigen Chiffrierung und/oder Dechiffrierung von mehreren Telegraphieuebertragungskanaelen |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE689357A (enrdf_load_stackoverflow) |
CH (1) | CH476430A (enrdf_load_stackoverflow) |
DE (1) | DE1263812B (enrdf_load_stackoverflow) |
FR (1) | FR1463957A (enrdf_load_stackoverflow) |
GB (1) | GB1134791A (enrdf_load_stackoverflow) |
NL (1) | NL6615730A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341627A1 (de) * | 1972-08-23 | 1974-03-14 | Western Electric Co | Digitaldatenverschluesselungsvorrichtung |
-
1965
- 1965-11-08 FR FR37619A patent/FR1463957A/fr not_active Expired
-
1966
- 1966-10-24 CH CH1539366A patent/CH476430A/fr not_active IP Right Cessation
- 1966-10-25 GB GB4792666A patent/GB1134791A/en not_active Expired
- 1966-11-05 DE DE1966C0040607 patent/DE1263812B/de active Pending
- 1966-11-07 BE BE689357D patent/BE689357A/xx unknown
- 1966-11-08 NL NL6615730A patent/NL6615730A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341627A1 (de) * | 1972-08-23 | 1974-03-14 | Western Electric Co | Digitaldatenverschluesselungsvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
GB1134791A (en) | 1968-11-27 |
FR1463957A (fr) | 1966-07-22 |
BE689357A (enrdf_load_stackoverflow) | 1967-05-08 |
CH476430A (fr) | 1969-07-31 |
NL6615730A (enrdf_load_stackoverflow) | 1967-05-09 |
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