ATE15964T1 - Funkuebertragung von verschluesselten signalen. - Google Patents
Funkuebertragung von verschluesselten signalen.Info
- Publication number
- ATE15964T1 ATE15964T1 AT83302114T AT83302114T ATE15964T1 AT E15964 T1 ATE15964 T1 AT E15964T1 AT 83302114 T AT83302114 T AT 83302114T AT 83302114 T AT83302114 T AT 83302114T AT E15964 T1 ATE15964 T1 AT E15964T1
- Authority
- AT
- Austria
- Prior art keywords
- stream
- initialisation
- bit
- words
- register
- 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
-
- 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
-
- 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
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/601—Broadcast encryption
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Burglar Alarm Systems (AREA)
- Radio Transmission System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8212623 | 1982-04-30 | ||
EP83302114A EP0093525B1 (de) | 1982-04-30 | 1983-04-14 | Funkübertragung von verschlüsselten Signalen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE15964T1 true ATE15964T1 (de) | 1985-10-15 |
Family
ID=10530099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83302114T ATE15964T1 (de) | 1982-04-30 | 1983-04-14 | Funkuebertragung von verschluesselten signalen. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0093525B1 (de) |
JP (1) | JPS58202644A (de) |
AT (1) | ATE15964T1 (de) |
CA (1) | CA1209664A (de) |
DE (1) | DE3360921D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1217755B (it) * | 1988-06-01 | 1990-03-30 | Sits Soc It Telecom Siemens | Dispositivo di cifratura e decifratura per sistemi di trasmissione ad alta velocita, |
US5444781A (en) * | 1993-08-23 | 1995-08-22 | Apple Computer Inc. | Method and apparatus for decryption using cache storage |
JPH10301492A (ja) | 1997-04-23 | 1998-11-13 | Sony Corp | 暗号化装置および方法、復号装置および方法、並びに情報処理装置および方法 |
FI106514B (fi) * | 1998-02-04 | 2001-02-15 | Nokia Networks Oy | Tiedonsiirto matkaviestinverkossa |
US7277542B2 (en) | 2000-09-25 | 2007-10-02 | Broadcom Corporation | Stream cipher encryption application accelerator and methods thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH402937A (de) * | 1961-08-18 | 1965-11-30 | Gretag Ag | Verfahren zur Verschlüsselung von impulsförmig übertragenen Nachrichten |
US4322576A (en) * | 1979-12-28 | 1982-03-30 | Racal-Milgo, Inc. | Message format for secure communication over data links |
US4418425A (en) * | 1981-08-31 | 1983-11-29 | Ibm Corporation | Encryption using destination addresses in a TDMA satellite communications network |
US4484027A (en) * | 1981-11-19 | 1984-11-20 | Communications Satellite Corporation | Security system for SSTV encryption |
-
1983
- 1983-04-14 AT AT83302114T patent/ATE15964T1/de not_active IP Right Cessation
- 1983-04-14 DE DE8383302114T patent/DE3360921D1/de not_active Expired
- 1983-04-14 EP EP83302114A patent/EP0093525B1/de not_active Expired
- 1983-04-28 JP JP58076014A patent/JPS58202644A/ja active Pending
- 1983-04-29 CA CA000426976A patent/CA1209664A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3360921D1 (en) | 1985-11-07 |
EP0093525B1 (de) | 1985-10-02 |
JPS58202644A (ja) | 1983-11-25 |
CA1209664A (en) | 1986-08-12 |
EP0093525A1 (de) | 1983-11-09 |
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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 | ||
RZN | Patent revoked |