SG10201910018YA - Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption - Google Patents

Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption

Info

Publication number
SG10201910018YA
SG10201910018YA SG10201910018YA SG10201910018YA SG10201910018YA SG 10201910018Y A SG10201910018Y A SG 10201910018YA SG 10201910018Y A SG10201910018Y A SG 10201910018YA SG 10201910018Y A SG10201910018Y A SG 10201910018YA SG 10201910018Y A SG10201910018Y A SG 10201910018YA
Authority
SG
Singapore
Prior art keywords
encryption
cryptographic algorithm
generating cryptographic
generating
algorithm
Prior art date
Application number
SG10201910018YA
Inventor
Duk-Jae Moon
Kyu-Young Choi
Joo-Young Lee
Original Assignee
Samsung Sds Co Ltd
Korea Advanced Inst Sci & Tech
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 Samsung Sds Co Ltd, Korea Advanced Inst Sci & Tech filed Critical Samsung Sds Co Ltd
Publication of SG10201910018YA publication Critical patent/SG10201910018YA/en

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
    • 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
    • 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
    • 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
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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)
SG10201910018YA 2018-10-26 2019-10-25 Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption SG10201910018YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180129223A KR102565443B1 (en) 2018-10-26 2018-10-26 Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption

Publications (1)

Publication Number Publication Date
SG10201910018YA true SG10201910018YA (en) 2020-05-28

Family

ID=68344719

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201910018YA SG10201910018YA (en) 2018-10-26 2019-10-25 Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption

Country Status (4)

Country Link
US (1) US11632234B2 (en)
EP (1) EP3644546B1 (en)
KR (1) KR102565443B1 (en)
SG (1) SG10201910018YA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102565442B1 (en) * 2018-10-26 2023-08-16 삼성에스디에스 주식회사 Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption
CN111901097B (en) * 2020-08-06 2023-04-07 成都卫士通信息产业股份有限公司 White box implementation method and device, electronic equipment and computer storage medium
CN113612599B (en) * 2021-05-27 2023-09-26 国网浙江省电力有限公司台州供电公司 Lightweight electric power Internet of things communication encryption method based on preset key book

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7346161B2 (en) * 2000-01-26 2008-03-18 Fujitsu Limited Method and apparatus for designing cipher logic, and a computer product
JP5402632B2 (en) 2007-08-06 2014-01-29 日本電気株式会社 Common key block encryption apparatus, common key block encryption method, and program
DE102009050493A1 (en) * 2009-10-23 2011-04-28 Röllgen, Bernd Block data encryption methods
KR20120089396A (en) * 2010-11-16 2012-08-10 삼성전자주식회사 Encryption apparatus and encryption method thereof
KR101516574B1 (en) 2014-02-21 2015-05-04 한국전자통신연구원 Variable length block cipher apparatus for providing the format preserving encryption, and the method thereof
KR101989956B1 (en) * 2015-10-29 2019-06-17 삼성에스디에스 주식회사 Apparatus and method for encryption
KR101924067B1 (en) * 2016-10-28 2019-02-22 삼성에스디에스 주식회사 Apparatus and method for encryption
KR102565442B1 (en) * 2018-10-26 2023-08-16 삼성에스디에스 주식회사 Apparatus and method for generating cryptographic algorithm, apparatus and method for encryption

Also Published As

Publication number Publication date
KR102565443B1 (en) 2023-08-16
EP3644546B1 (en) 2021-08-18
US11632234B2 (en) 2023-04-18
KR20200047138A (en) 2020-05-07
US20200136801A1 (en) 2020-04-30
EP3644546A1 (en) 2020-04-29

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