ATE229715T1 - Verschlüsselungseinrichtung - Google Patents

Verschlüsselungseinrichtung

Info

Publication number
ATE229715T1
ATE229715T1 AT95200192T AT95200192T ATE229715T1 AT E229715 T1 ATE229715 T1 AT E229715T1 AT 95200192 T AT95200192 T AT 95200192T AT 95200192 T AT95200192 T AT 95200192T AT E229715 T1 ATE229715 T1 AT E229715T1
Authority
AT
Austria
Prior art keywords
character stream
stream
option
presented
encryption
Prior art date
Application number
AT95200192T
Other languages
English (en)
Inventor
Jean Paul Boly
Rooij Peter Jacobus Nicolaa De
Gerrit Roelofsen
Tilburg Johan Van
Original Assignee
Koninkl Kpn Nv
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 by Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE229715T1 publication Critical patent/ATE229715T1/de

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
    • 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
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Materials For Medical Uses (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Facsimile Transmission Control (AREA)
AT95200192T 1994-02-04 1995-01-27 Verschlüsselungseinrichtung ATE229715T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9400176A NL9400176A (nl) 1994-02-04 1994-02-04 Cryptografische inrichting.

Publications (1)

Publication Number Publication Date
ATE229715T1 true ATE229715T1 (de) 2002-12-15

Family

ID=19863790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95200192T ATE229715T1 (de) 1994-02-04 1995-01-27 Verschlüsselungseinrichtung

Country Status (5)

Country Link
EP (1) EP0666663B1 (de)
AT (1) ATE229715T1 (de)
CA (1) CA2141724A1 (de)
DE (1) DE69529108T2 (de)
NL (1) NL9400176A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000741C2 (nl) * 1995-07-06 1997-01-08 Nederland Ptt Werkwijze voor het traceren van betalingsgegevens in een anoniem betalingssysteem, alsmede betalingssysteem waarin de werkwijze wordt toegepast
GB9903900D0 (en) 1999-02-19 1999-04-14 Digital Gramaphone And Wireles Data encoding/decoding device and apparatus using the same
JP4781852B2 (ja) 2006-03-07 2011-09-28 花王株式会社 しわ除去剤組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447672A (en) * 1980-10-06 1984-05-08 Nippon Electric Co., Ltd. Device for encrypting each input data bit by at least one keying bit decided by a code pattern and a bit pattern of a predetermined number of preceding encrypted bits
US4815130A (en) * 1986-10-03 1989-03-21 Communications Satellite Corporation Stream cipher system with feedback

Also Published As

Publication number Publication date
DE69529108T2 (de) 2003-09-25
DE69529108D1 (de) 2003-01-23
NL9400176A (nl) 1995-09-01
EP0666663A1 (de) 1995-08-09
EP0666663B1 (de) 2002-12-11
CA2141724A1 (en) 1995-08-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties