KR102301243B1 - 화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치 - Google Patents

화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치 Download PDF

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KR102301243B1
KR102301243B1 KR1020200072474A KR20200072474A KR102301243B1 KR 102301243 B1 KR102301243 B1 KR 102301243B1 KR 1020200072474 A KR1020200072474 A KR 1020200072474A KR 20200072474 A KR20200072474 A KR 20200072474A KR 102301243 B1 KR102301243 B1 KR 102301243B1
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encryption
data
library
white
decryption
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Korean (ko)
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이준영
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주식회사 스틸리언
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Priority to JP2021098240A priority patent/JP7046424B2/ja
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    • 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
    • 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
    • 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
    • H04L2209/16—Obfuscation or hiding, e.g. involving white box

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  • Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
KR1020200072474A 2020-06-15 2020-06-15 화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치 Active KR102301243B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200072474A KR102301243B1 (ko) 2020-06-15 2020-06-15 화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치
JP2021098240A JP7046424B2 (ja) 2020-06-15 2021-06-11 ホワイトボックス暗号を利用したデータの暗号化／復号化方法及び装置

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Application Number Priority Date Filing Date Title
KR1020200072474A KR102301243B1 (ko) 2020-06-15 2020-06-15 화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치

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KR102301243B1 true KR102301243B1 (ko) 2021-09-13

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KR1020200072474A Active KR102301243B1 (ko) 2020-06-15 2020-06-15 화이트박스 암호를 이용한 데이터 암호화/복호화 방법 및 장치

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JP (1) JP7046424B2 (https=)
KR (1) KR102301243B1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102626974B1 (ko) * 2023-08-24 2024-01-19 쿤텍 주식회사 화이트박스 암호의 비밀키 보호를 위한 방법 및 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150040576A (ko) * 2013-10-07 2015-04-15 한국전자통신연구원 오픈 환경에서의 데이터 보호 방법 및 장치
KR20150090438A (ko) * 2014-01-29 2015-08-06 한국전자통신연구원 화이트박스 암호 장치 및 그 방법
KR20170097509A (ko) * 2016-02-18 2017-08-28 한국전자통신연구원 화이트 박스 암호화 기반의 연산 방법 및 그 방법을 수행하는 보안 단말

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102016871B (zh) 2008-03-05 2017-11-07 爱迪德技术有限公司 密码系统
EP2304552B1 (en) 2008-05-23 2019-11-06 Irdeto B.V. System and method for generating white-box implementations of software applications
FR2943178B1 (fr) 2009-03-13 2011-08-26 New Imaging Technologies Sas Capteur matriciel a faible consommation
US9892272B2 (en) 2010-03-31 2018-02-13 Irdeto B.V. System and method for encapsulating and enabling protection through diverse variations in software libraries

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150040576A (ko) * 2013-10-07 2015-04-15 한국전자통신연구원 오픈 환경에서의 데이터 보호 방법 및 장치
KR20150090438A (ko) * 2014-01-29 2015-08-06 한국전자통신연구원 화이트박스 암호 장치 및 그 방법
KR20170097509A (ko) * 2016-02-18 2017-08-28 한국전자통신연구원 화이트 박스 암호화 기반의 연산 방법 및 그 방법을 수행하는 보안 단말

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102626974B1 (ko) * 2023-08-24 2024-01-19 쿤텍 주식회사 화이트박스 암호의 비밀키 보호를 위한 방법 및 시스템

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Publication number Publication date
JP2021196611A (ja) 2021-12-27
JP7046424B2 (ja) 2022-04-04

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