NL7208985A - - Google Patents

Info

Publication number
NL7208985A
NL7208985A NL7208985A NL7208985A NL7208985A NL 7208985 A NL7208985 A NL 7208985A NL 7208985 A NL7208985 A NL 7208985A NL 7208985 A NL7208985 A NL 7208985A NL 7208985 A NL7208985 A NL 7208985A
Authority
NL
Netherlands
Application number
NL7208985A
Other versions
NL179018C (nl
NL179018B (nl
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 NL7208985A publication Critical patent/NL7208985A/xx
Publication of NL179018B publication Critical patent/NL179018B/xx
Application granted granted Critical
Publication of NL179018C publication Critical patent/NL179018C/xx

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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Lock And Its Accessories (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NLAANVRAGE7208985,A 1971-06-30 1972-06-28 Kryptografisch stelsel voor cijfercodeblokken. NL179018C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15836071A 1971-06-30 1971-06-30

Publications (3)

Publication Number Publication Date
NL7208985A true NL7208985A (https=) 1973-01-03
NL179018B NL179018B (nl) 1986-01-16
NL179018C NL179018C (nl) 1986-06-16

Family

ID=22567775

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7208985,A NL179018C (nl) 1971-06-30 1972-06-28 Kryptografisch stelsel voor cijfercodeblokken.

Country Status (11)

Country Link
US (1) US3798359A (https=)
JP (1) JPS5422061B1 (https=)
BE (1) BE785725A (https=)
CA (1) CA960972A (https=)
CH (1) CH548710A (https=)
DE (1) DE2231849C3 (https=)
FR (1) FR2144438A5 (https=)
GB (1) GB1351573A (https=)
IT (1) IT953792B (https=)
NL (1) NL179018C (https=)
SE (1) SE383463B (https=)

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Family Cites Families (5)

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US2917579A (en) * 1954-10-14 1959-12-15 Hagelin Boris Caesar Wilhelm Ciphering machines
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NL267662A (https=) * 1960-08-02
US3657699A (en) * 1970-06-30 1972-04-18 Ibm Multipath encoder-decoder arrangement

Also Published As

Publication number Publication date
DE2231849B2 (de) 1975-04-03
CA960972A (en) 1975-01-14
US3798359A (en) 1974-03-19
NL179018C (nl) 1986-06-16
GB1351573A (en) 1974-05-01
JPS5422061B1 (https=) 1979-08-03
CH548710A (de) 1974-04-30
BE785725A (fr) 1972-10-16
DE2231849A1 (de) 1973-01-11
IT953792B (it) 1973-08-10
FR2144438A5 (https=) 1973-02-09
SE383463B (sv) 1976-03-08
DE2231849C3 (de) 1976-01-02
NL179018B (nl) 1986-01-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent