BE518896A - - Google Patents
Info
- Publication number
- BE518896A BE518896A BE518896DA BE518896A BE 518896 A BE518896 A BE 518896A BE 518896D A BE518896D A BE 518896DA BE 518896 A BE518896 A BE 518896A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
- G06F7/588—Random number generators, i.e. based on natural stochastic processes
-
- 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)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Catching Or Destruction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH303841X | 1952-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518896A true BE518896A (US08197722-20120612-C00042.png) |
Family
ID=4491885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518896D BE518896A (US08197722-20120612-C00042.png) | 1952-04-02 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1022637B (de) * | 1954-12-01 | 1958-01-16 | Olivetti & Co Spa | Verfahren zur Erzeugung einer Zeichenfolge mit zufallsmaessiger Verteilung der Zeichen, fuer Verschluesselungs- oder statistische Zwecke |
| NL131354C (US08197722-20120612-C00042.png) * | 1958-11-21 | |||
| NL243225A (US08197722-20120612-C00042.png) * | 1958-11-24 | |||
| GB1298451A (en) * | 1961-02-02 | 1972-12-06 | Tno | Generator producing a quasi random series of zeroes and ones |
| US3431430A (en) * | 1964-11-18 | 1969-03-04 | John Tambert | Automatic electric control systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406031A (en) * | 1942-05-21 | 1946-08-20 | Bell Telephone Labor Inc | Telegraph ciphering key tape machine |
| US2415093A (en) * | 1945-08-03 | 1947-02-04 | Harry L Gerwin | Signal generator |
| US2612743A (en) * | 1948-01-22 | 1952-10-07 | Deering Milliken Res Trust | Method and means for control of independently variable characteristics |
| US2539014A (en) * | 1949-02-16 | 1951-01-23 | Walter J Frantz | Random digit generator |
| GB665799A (en) * | 1949-10-12 | 1952-01-30 | British Telecomm Res Ltd | Improvements in and relating to signal generators |
| US2637845A (en) * | 1951-09-12 | 1953-05-05 | Collins Radio Co | Random signal generator |
-
0
- BE BE518896D patent/BE518896A/xx unknown
-
1952
- 1952-04-02 CH CH303841D patent/CH303841A/de unknown
- 1952-06-08 DE DEA15927A patent/DE958933C/de not_active Expired
- 1952-06-14 US US293705A patent/US2738498A/en not_active Expired - Lifetime
-
1953
- 1953-03-30 FR FR1073852D patent/FR1073852A/fr not_active Expired
- 1953-03-31 GB GB8944/53A patent/GB750090A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB750090A (en) | 1956-06-06 |
| CH303841A (de) | 1954-12-15 |
| FR1073852A (fr) | 1954-09-29 |
| DE958933C (de) | 1957-02-28 |
| US2738498A (en) | 1956-03-13 |
