GB1239024A - - Google Patents

Info

Publication number
GB1239024A
GB1239024A GB1239024DA GB1239024A GB 1239024 A GB1239024 A GB 1239024A GB 1239024D A GB1239024D A GB 1239024DA GB 1239024 A GB1239024 A GB 1239024A
Authority
GB
United Kingdom
Prior art keywords
character
output
bit
key
modification
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.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1239024A publication Critical patent/GB1239024A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/04—Mounting the clockwork in the case; Shock absorbing mountings
    • G04B37/05—Fixed mountings for pocket or wrist watches
    • G04B37/052—Fixed mountings for pocket or wrist watches with shock damping means not related to the winding stem
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Document Processing Apparatus (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Clamps And Clips (AREA)
  • Storage Device Security (AREA)
GB1239024D 1967-08-02 1968-07-31 Expired GB1239024A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1091367A CH464287A (de) 1967-08-02 1967-08-02 Verfahren zur Verschlüsselung in einen und/oder Entschlüsselung aus einem Geheimtext.

Publications (1)

Publication Number Publication Date
GB1239024A true GB1239024A (xx) 1971-07-14

Family

ID=4368152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239024D Expired GB1239024A (xx) 1967-08-02 1968-07-31

Country Status (9)

Country Link
AT (1) AT291635B (xx)
BE (1) BE718906A (xx)
CH (1) CH464287A (xx)
DE (1) DE1673678B1 (xx)
FR (1) FR1577598A (xx)
GB (1) GB1239024A (xx)
NL (1) NL6810878A (xx)
NO (1) NO129373B (xx)
SE (1) SE353634B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658065A1 (de) * 1976-12-22 1978-07-06 Ibm Deutschland Maschinelles chiffrieren und dechiffrieren
CH604432A5 (xx) * 1977-03-16 1978-09-15 Europ Handelsges Anst

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH291855A (fr) * 1950-07-17 1953-07-15 Colomb Henri Boîte étanche, notamment pour montre.
DE1684615U (de) * 1954-04-03 1954-10-07 Karl Ickler K G Elastische lagerung fuer das uhrwerk im armbanduhrgehaeuse.

Also Published As

Publication number Publication date
SE353634B (xx) 1973-02-05
DE1772875B2 (de) 1976-11-04
NO129373B (xx) 1974-04-01
AT291635B (de) 1971-07-26
FR1577598A (xx) 1969-08-08
NL6810878A (xx) 1969-02-04
DE1673678B1 (de) 1971-11-25
DE1772875A1 (de) 1971-06-16
BE718906A (xx) 1969-01-16
CH464287A (de) 1968-10-31

Similar Documents

Publication Publication Date Title
GB1062130A (en) Method and apparatus for ciphering and deciphering messages
GB1178027A (en) Ciphering Unit for Cryptographic Telegraph Equipment
GB1167272A (en) Improvement to Key Generators for Cryptographic Devices
GB1155456A (en) Scrambling of Digital Data Signal Patterns
IT1202747B (it) Sistema di elaborazione dati con protezione del segreto di informazioni riservate
GB1524767A (en) Methods and apparatus for enciphering and deciphering input messages
GB1190809A (en) Improvements in and relating to the Generation of a Pulse Code
GB951174A (en) Method of ciphering messages
SE7413087L (sv) Anordning vid kryptering och dekryptering av information
GB1239024A (xx)
GB1079836A (en) Improvements in or relating to binary information transmission systems
GB1062721A (en) Ciphering and deciphering apparatus
GB873277A (en) Method for scrambling communication signals
GB996433A (en) Data transmission systems
NL126876C (xx)
ES387293A1 (es) Metodo de cifrado de textos escritos en teleimpresor.
GB999328A (en) Improvements in and relating to ciphering systems
NL135020C (xx)
SE313829B (xx)
GB1322068A (en) System for encoding input signals
罗玉玲 et al. A novel image encryption scheme based on Keplers third law and random Hadamard transform
GB1134791A (en) Ciphering or deciphering system for multiplex communication link
GB1506741A (en) Apparatus for mixing plain language characters with ciphering characters
GB945607A (en) Improvements in receiving apparatus with electronic selector and controller with storage system
GB1500126A (en) Cypher systems

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee