KR880701502A - 암호화 및 해독장치 - Google Patents

암호화 및 해독장치

Info

Publication number
KR880701502A
KR880701502A KR1019880700146A KR880700146A KR880701502A KR 880701502 A KR880701502 A KR 880701502A KR 1019880700146 A KR1019880700146 A KR 1019880700146A KR 880700146 A KR880700146 A KR 880700146A KR 880701502 A KR880701502 A KR 880701502A
Authority
KR
South Korea
Prior art keywords
encryption
decryption device
decryption
Prior art date
Application number
KR1019880700146A
Other languages
English (en)
Other versions
KR920001575B1 (ko
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 KR880701502A publication Critical patent/KR880701502A/ko
Application granted granted Critical
Publication of KR920001575B1 publication Critical patent/KR920001575B1/ko

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
    • 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
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
KR1019880700146A 1984-12-10 1986-06-09 암호화 및 해독장치 KR920001575B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8406242A SE447859B (sv) 1984-12-10 1984-12-10 Krypteringsanordning samt dekrypteringsanordning
PCT/SE1986/000275 WO1987007796A1 (en) 1984-12-10 1986-06-09 Ciphering and deciphering device

Publications (2)

Publication Number Publication Date
KR880701502A true KR880701502A (ko) 1988-07-27
KR920001575B1 KR920001575B1 (ko) 1992-02-18

Family

ID=20358096

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700146A KR920001575B1 (ko) 1984-12-10 1986-06-09 암호화 및 해독장치

Country Status (3)

Country Link
KR (1) KR920001575B1 (ko)
SE (1) SE447859B (ko)
WO (1) WO1987007796A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2027105A6 (es) * 1990-05-10 1992-05-16 Amper Datos S A Equipo de cifrado.
NL9400428A (nl) * 1994-03-18 1995-11-01 Nederland Ptt Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata.
US5825889A (en) * 1996-10-15 1998-10-20 Ericsson Inc. Use of duplex cipher algorithms for satellite channels with delay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH539989A (de) * 1971-04-19 1973-07-31 Gretag Ag Verfahren und Vorrichtung zur chiffrierten Nachrichtenübermittlung
US4176247A (en) * 1973-10-10 1979-11-27 Sperry Rand Corporation Signal scrambler-unscrambler for binary coded transmission system
SE380696B (sv) * 1974-03-20 1975-11-10 Philips Svenska Ab Sett att alstra en pseudoslumpbitfoljd och anordning for utforande av settet.
US4133974A (en) * 1976-11-05 1979-01-09 Datotek, Inc. System for locally enciphering prime data
FR2467515A1 (fr) * 1979-10-10 1981-04-17 Telediffusion Fse Systeme de chiffrement et de dechiffrement d'un signal numerique

Also Published As

Publication number Publication date
SE8406242D0 (sv) 1984-12-10
SE8406242L (sv) 1986-06-11
KR920001575B1 (ko) 1992-02-18
SE447859B (sv) 1986-12-15
WO1987007796A1 (en) 1987-12-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee