BE643066A - - Google Patents
Info
- Publication number
- BE643066A BE643066A BE643066DA BE643066A BE 643066 A BE643066 A BE 643066A BE 643066D A BE643066D A BE 643066DA BE 643066 A BE643066 A BE 643066A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Algebra (AREA)
- Nonlinear Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Analogue/Digital Conversion (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH116563A CH407219A (de) | 1963-01-30 | 1963-01-30 | Digitaler Impulsumsetzer zur Erzeugung einer Schlüsselimpulsfolge für die Verschlüsselung von Nachrichtensignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643066A true BE643066A (it) | 1964-05-15 |
Family
ID=4203987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643066D BE643066A (it) | 1963-01-30 | 1964-01-28 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3925612A (it) |
| JP (1) | JPS432420B1 (it) |
| AT (1) | AT241529B (it) |
| BE (1) | BE643066A (it) |
| CH (1) | CH407219A (it) |
| DE (1) | DE1180558B (it) |
| FR (1) | FR1394119A (it) |
| GB (1) | GB1022977A (it) |
| NL (1) | NL302458A (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434322A (en) | 1965-08-19 | 1984-02-28 | Racal Data Communications Inc. | Coded data transmission system |
| US4231113A (en) * | 1968-03-11 | 1980-10-28 | International Business Machines Corporation | Anti-jam communications system |
| US3657699A (en) * | 1970-06-30 | 1972-04-18 | Ibm | Multipath encoder-decoder arrangement |
| US4266243A (en) * | 1979-04-25 | 1981-05-05 | Westinghouse Electric Corp. | Scrambling system for television sound signals |
| US4661980A (en) * | 1982-06-25 | 1987-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Intercept resistant data transmission system |
| FR2542951B1 (fr) * | 1983-03-18 | 1990-03-02 | Alsthom Atlantique | Systeme de codage d'informations de securite de la voie vers des trains en vue de leur commande |
| US4785410A (en) * | 1985-06-05 | 1988-11-15 | Clarion Co., Ltd. | Maximum length shift register sequences generator |
| US4736424A (en) * | 1986-09-22 | 1988-04-05 | Rockwell International Corporation | Data scrambling apparatus |
| US4815130A (en) * | 1986-10-03 | 1989-03-21 | Communications Satellite Corporation | Stream cipher system with feedback |
| JPH0727325B2 (ja) * | 1987-02-13 | 1995-03-29 | 沖電気工業株式会社 | 暗号化装置 |
| US5864491A (en) * | 1997-11-10 | 1999-01-26 | Telefonaktiebolaget L M Ericsson | Apparatus and associated method for generating a pseudo random number |
| GB2342016B (en) * | 1998-09-23 | 2003-06-25 | Sony Uk Ltd | Interfacing digital signals |
| JP5098358B2 (ja) * | 2007-02-22 | 2012-12-12 | 富士通セミコンダクター株式会社 | プロセッシングエレメント及びそれを備えたリコンフィギャラブル回路 |
| US9761049B2 (en) * | 2014-03-28 | 2017-09-12 | Intel Corporation | Determination of mobile display position and orientation using micropower impulse radar |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069657A (en) * | 1958-06-11 | 1962-12-18 | Sylvania Electric Prod | Selective calling system |
| US3093796A (en) * | 1959-10-28 | 1963-06-11 | Everett C Westerfield | Automatic signal time compressor with gate means for controlling rate of shift register output |
-
0
- NL NL302458D patent/NL302458A/xx unknown
-
1963
- 1963-01-30 CH CH116563A patent/CH407219A/de unknown
- 1963-03-02 DE DEP31247A patent/DE1180558B/de active Pending
-
1964
- 1964-01-23 JP JP296264A patent/JPS432420B1/ja active Pending
- 1964-01-24 GB GB3143/64A patent/GB1022977A/en not_active Expired
- 1964-01-24 US US339953A patent/US3925612A/en not_active Expired - Lifetime
- 1964-01-28 FR FR44408A patent/FR1394119A/fr not_active Expired
- 1964-01-28 AT AT64464A patent/AT241529B/de active
- 1964-01-28 BE BE643066D patent/BE643066A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1022977A (en) | 1966-03-16 |
| DE1180558B (de) | 1964-10-29 |
| FR1394119A (fr) | 1965-04-02 |
| JPS432420B1 (it) | 1968-01-29 |
| AT241529B (de) | 1965-07-26 |
| NL302458A (it) | |
| CH407219A (de) | 1966-02-15 |
| US3925612A (en) | 1975-12-09 |