KR910014854A - Portable electronics - Google Patents

Portable electronics Download PDF

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Publication number
KR910014854A
KR910014854A KR1019910001439A KR910001439A KR910014854A KR 910014854 A KR910014854 A KR 910014854A KR 1019910001439 A KR1019910001439 A KR 1019910001439A KR 910001439 A KR910001439 A KR 910001439A KR 910014854 A KR910014854 A KR 910014854A
Authority
KR
South Korea
Prior art keywords
data
random
memory
input
generating
Prior art date
Application number
KR1019910001439A
Other languages
Korean (ko)
Inventor
야스오 이이지마
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR910014854A publication Critical patent/KR910014854A/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

내용 없음No content

Description

휴대가능한 전자장치Portable electronics

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 IC카드의 개략적인 구성을 나타낸 블럭도, 제5도는 IC카드의 기능블럭을 나타낸 블럭도, 제6도는 단말장치의 구성을 나타낸 블럭도이다.4 is a block diagram showing the schematic configuration of the IC card, FIG. 5 is a block diagram showing the functional block of the IC card, and FIG. 6 is a block diagram showing the configuration of the terminal apparatus.

Claims (1)

적어도 메모리와 이 메모리에 대해 억세스를 행하는 제어소자를 갖추고서, 선택적으로 외부와의 데이터 교환을 행하는 휴대가능한 전자장치에 있어서, 제1난수데이터를 입력하는 입력수단과, 이 입력수단에서 제1난수데이터가 입력되면 상기 메모리에 기억된 제2난수데이터 및 제1데이터를 이용하여 상기 제1난수데이터를 암호화함으로써 제2데이터를 생성하는 생성수단, 이 생성수단에서 생성된 제2데이터를 새로운 제2난수데이터로서 바꾸어 기록하는 기록변환수단, 상기 생성수단에서 생성된 제2데이터를 출력하는 출력수단을 구비하여 구성된 것을 특징으로 하는 휴대가능한 전자장치.A portable electronic device having at least a memory and a control element for accessing the memory and selectively exchanging data with an external device, the portable electronic device comprising: input means for inputting first random data and a first random number in the input means; Generating means for generating second data by encrypting the first random data using the second random data and the first data stored in the memory when data is input; And recording converting means for changing and recording as random data and output means for outputting second data generated by said generating means. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910001439A 1990-01-30 1991-01-29 Portable electronics KR910014854A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017922A JPH03224083A (en) 1990-01-30 1990-01-30 Portable electronic device
JP02-017922 1990-01-30

Publications (1)

Publication Number Publication Date
KR910014854A true KR910014854A (en) 1991-08-31

Family

ID=11957263

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001439A KR910014854A (en) 1990-01-30 1991-01-29 Portable electronics

Country Status (2)

Country Link
JP (1) JPH03224083A (en)
KR (1) KR910014854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100321934B1 (en) * 1999-05-01 2002-02-04 윤종용 Copy protection system for portable storge media

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11191149A (en) 1997-12-26 1999-07-13 Oki Electric Ind Co Ltd Lsi for ic card and using method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100321934B1 (en) * 1999-05-01 2002-02-04 윤종용 Copy protection system for portable storge media

Also Published As

Publication number Publication date
JPH03224083A (en) 1991-10-03

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E902 Notification of reason for refusal
SUBM Submission of document of abandonment before or after decision of registration