DK120805B - Apparatus for generating a series of digit signals. - Google Patents
Apparatus for generating a series of digit signals.Info
- Publication number
- DK120805B DK120805B DK301470AA DK301470A DK120805B DK 120805 B DK120805 B DK 120805B DK 301470A A DK301470A A DK 301470AA DK 301470 A DK301470 A DK 301470A DK 120805 B DK120805 B DK 120805B
- Authority
- DK
- Denmark
- Prior art keywords
- series
- generating
- digit signals
- digit
- signals
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8289/69A SE322257B (en) | 1969-06-11 | 1969-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK120805B true DK120805B (en) | 1971-07-19 |
Family
ID=20273655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK301470AA DK120805B (en) | 1969-06-11 | 1970-06-10 | Apparatus for generating a series of digit signals. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3624610A (en) |
CH (1) | CH531283A (en) |
DE (1) | DE2027521B2 (en) |
DK (1) | DK120805B (en) |
FR (1) | FR2053920A5 (en) |
GB (1) | GB1278346A (en) |
NL (1) | NL7008531A (en) |
NO (1) | NO127080B (en) |
SE (1) | SE322257B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1452743A (en) * | 1972-12-28 | 1976-10-13 | Ryder Son Ltd Thomas | Automatic control systems |
US4195196A (en) * | 1973-10-15 | 1980-03-25 | International Business Machines Corporation | Variant key matrix cipher system |
USRE30957E (en) * | 1973-10-15 | 1982-06-01 | International Business Machines Corporation | Variant key matrix cipher system |
US3920894A (en) * | 1974-03-11 | 1975-11-18 | Bell Telephone Labor Inc | Pseudo-random parallel word generator |
NL7508772A (en) * | 1975-07-23 | 1977-01-25 | Philips Nv | DEVICE FOR GENERATING PULSE SIGNALS. |
CN106165340B (en) * | 2014-04-28 | 2020-06-16 | 加泽一郎 | Encryption method, program, and system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2918669A (en) * | 1956-08-24 | 1959-12-22 | North American Aviation Inc | Arbitrary function generator |
US3268821A (en) * | 1963-12-04 | 1966-08-23 | Rca Corp | Timing or clock pulse generator employing plural counters capable of being selectively gated |
US3371320A (en) * | 1965-03-12 | 1968-02-27 | Sperry Rand Corp | Multipurpose matrix |
US3548174A (en) * | 1966-08-10 | 1970-12-15 | Burroughs Corp | Random number generator |
US3439281A (en) * | 1966-12-08 | 1969-04-15 | James F Mcguire | Apparatus for randomly controlling the flow of pulses from a pulse source to a plurality of output lines |
GB1172617A (en) * | 1967-09-18 | 1969-12-03 | Solartron Electronic Group | The Generation of Binomially-Distributed Pseudo-Random Electrical Signals |
-
1969
- 1969-06-11 SE SE8289/69A patent/SE322257B/xx unknown
-
1970
- 1970-05-21 US US39419A patent/US3624610A/en not_active Expired - Lifetime
- 1970-06-01 DE DE19702027521 patent/DE2027521B2/en not_active Withdrawn
- 1970-06-02 CH CH821770A patent/CH531283A/en not_active IP Right Cessation
- 1970-06-08 GB GB27709/70A patent/GB1278346A/en not_active Expired
- 1970-06-10 FR FR7021362A patent/FR2053920A5/fr not_active Expired
- 1970-06-10 NO NO02261/70A patent/NO127080B/no unknown
- 1970-06-10 DK DK301470AA patent/DK120805B/en unknown
- 1970-06-11 NL NL7008531A patent/NL7008531A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1278346A (en) | 1972-06-21 |
US3624610A (en) | 1971-11-30 |
NL7008531A (en) | 1970-12-15 |
DE2027521B2 (en) | 1971-07-22 |
SE322257B (en) | 1970-04-06 |
NO127080B (en) | 1973-04-30 |
FR2053920A5 (en) | 1971-04-16 |
DE2027521A1 (en) | 1970-12-17 |
CH531283A (en) | 1972-11-30 |
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