SK12472000A3 - Spôsob blokového kódovania diskrétnych dát - Google Patents

Spôsob blokového kódovania diskrétnych dát Download PDF

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Publication number
SK12472000A3
SK12472000A3 SK1247-2000A SK12472000A SK12472000A3 SK 12472000 A3 SK12472000 A3 SK 12472000A3 SK 12472000 A SK12472000 A SK 12472000A SK 12472000 A3 SK12472000 A3 SK 12472000A3
Authority
SK
Slovakia
Prior art keywords
sub
block
bit
key
subblock
Prior art date
Application number
SK1247-2000A
Other languages
English (en)
Slovak (sk)
Inventor
Alexandr Andreevich Moldovyan
Nikolay Andreevich Moldovyan
Nikolay Viktorovich Savlukov
Original Assignee
Otkrytoe Aktsionernoe Obschestvo "Moskovskaya Gorodskaya
Alexandr Andreevich Moldovyan
Nikolay Andreevich Moldovyan
Nikolay Viktorovich Savlukov
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
Priority claimed from RU98103646A external-priority patent/RU2140710C1/ru
Priority claimed from RU98104851A external-priority patent/RU2140711C1/ru
Priority claimed from RU98107784/09A external-priority patent/RU2140712C1/ru
Application filed by Otkrytoe Aktsionernoe Obschestvo "Moskovskaya Gorodskaya, Alexandr Andreevich Moldovyan, Nikolay Andreevich Moldovyan, Nikolay Viktorovich Savlukov filed Critical Otkrytoe Aktsionernoe Obschestvo "Moskovskaya Gorodskaya
Publication of SK12472000A3 publication Critical patent/SK12472000A3/sk

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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
SK1247-2000A 1998-02-24 1998-06-19 Spôsob blokového kódovania diskrétnych dát SK12472000A3 (sk)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU98103646A RU2140710C1 (ru) 1998-02-24 1998-02-24 Способ блочного шифрования дискретных данных
RU98104851A RU2140711C1 (ru) 1998-03-20 1998-03-20 Способ блочного шифрования дискретной информации
RU98107784/09A RU2140712C1 (ru) 1998-04-22 1998-04-22 Способ блочного шифрования двоичной информации
PCT/RU1998/000181 WO1999044330A1 (fr) 1998-02-24 1998-06-19 Procede de cryptage en bloc de donnees discretes

Publications (1)

Publication Number Publication Date
SK12472000A3 true SK12472000A3 (sk) 2001-05-10

Family

ID=27354188

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1247-2000A SK12472000A3 (sk) 1998-02-24 1998-06-19 Spôsob blokového kódovania diskrétnych dát

Country Status (9)

Country Link
EP (1) EP1059760A4 (fr)
JP (1) JP2002505452A (fr)
KR (1) KR100411912B1 (fr)
CN (1) CN1281023C (fr)
PL (1) PL342617A1 (fr)
SI (1) SI20498A (fr)
SK (1) SK12472000A3 (fr)
UA (1) UA51836C2 (fr)
WO (1) WO1999044330A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345229B (en) * 1998-12-23 2003-12-03 Motorola Ltd Method for encrypting data
JP2002055604A (ja) 2000-08-11 2002-02-20 Trinity Communication Inc データ防護処理装置、モデム装置、データ通信システム、データ防護処理方法、その方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
ITRM20010304A1 (it) * 2001-06-01 2002-12-02 Atop Innovation Spa Metodo di codificazione, in particolare di codificazione numerica.
ATE444617T1 (de) * 2003-01-07 2009-10-15 Qualcomm Inc System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels
JP2008058830A (ja) * 2006-09-01 2008-03-13 Sony Corp データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム
GB2446199A (en) * 2006-12-01 2008-08-06 David Irvine Secure, decentralised and anonymous peer-to-peer network
GB2475327A (en) 2009-11-16 2011-05-18 Alexander Jackson-Smith Processing binary data arranged into segments or blocks using a value based on the binary ones in the segments to transform part of the segment.
US8675871B2 (en) 2011-05-31 2014-03-18 International Business Machines Corporation Protecting a control vector in an optional block of a standard key block
CN106817220A (zh) * 2015-11-30 2017-06-09 北大方正集团有限公司 一种通信数据加密的方法、装置及加密设备
CN108156113B (zh) * 2016-12-02 2019-07-23 中科星图股份有限公司 一种更新文件的推送方法
US20220177841A1 (en) 2019-03-29 2022-06-09 Myst Therapeutics Llc Ex vivo methods for producing a t cell therapeutic and related compositions and methods
EP4512828A3 (fr) 2020-02-27 2025-05-14 Turnstone Biologics Corp. Méthodes d'enrichissement et de croisement ex vivo de cellules t tumorales réactives et compositions connexes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173647B1 (fr) * 1984-08-10 1988-10-26 GRETAG Aktiengesellschaft Procédé de chiffrage et de déchiffrage
GB2288519A (en) * 1994-04-05 1995-10-18 Ibm Data encryption
WO1997012459A1 (fr) * 1995-09-26 1997-04-03 Xian Kan Lin Procede de chiffrement de fichier
RU2103828C1 (ru) * 1997-02-10 1998-01-27 Управление Федеральной службы безопасности России по Санкт-Петербургу и Ленинградской области Способ блочного шифрования данных
KR100497130B1 (ko) * 1997-04-02 2005-09-20 오트크리토에 악츠이오네른오에 옵스체스트보 (모스코브스키야 고로즈카야 텔레폰나야 셋) 이진코드정보의암호화방법
KR100259836B1 (ko) * 1997-05-13 2000-06-15 윤종용 N-라운드 라운드 출력문 귀환 블록 암호화/복호화 방법
KR100606027B1 (ko) * 2002-03-11 2006-07-26 삼성전자주식회사 수동형 광 가입자망을 통한 이더넷 프레임 전송시 왕복시간지연을 보상하는 방법 및 그 수동형 광 가입자망 시스템
KR101937887B1 (ko) * 2016-12-09 2019-01-14 한국생산기술연구원 아이소소바이드 유도체 화합물을 포함하는 치과용 충전재 조성물

Also Published As

Publication number Publication date
EP1059760A1 (fr) 2000-12-13
SI20498A (sl) 2001-08-31
KR100411912B1 (ko) 2003-12-18
CN1281023C (zh) 2006-10-18
UA51836C2 (uk) 2002-12-16
KR20010041202A (ko) 2001-05-15
PL342617A1 (en) 2001-06-18
JP2002505452A (ja) 2002-02-19
EP1059760A4 (fr) 2002-09-18
WO1999044330A1 (fr) 1999-09-02
CN1285102A (zh) 2001-02-21

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FC9A Refused patent application