JP7459930B2 - 暗号化端末、暗号管理装置、暗号化通信システム、方法およびプログラム - Google Patents

暗号化端末、暗号管理装置、暗号化通信システム、方法およびプログラム Download PDF

Info

Publication number
JP7459930B2
JP7459930B2 JP2022509868A JP2022509868A JP7459930B2 JP 7459930 B2 JP7459930 B2 JP 7459930B2 JP 2022509868 A JP2022509868 A JP 2022509868A JP 2022509868 A JP2022509868 A JP 2022509868A JP 7459930 B2 JP7459930 B2 JP 7459930B2
Authority
JP
Japan
Prior art keywords
key
time
information
encryption
terminal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2022509868A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021192078A1 (https=
JPWO2021192078A5 (ja
Inventor
裕之 遠山
操 石原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of JPWO2021192078A1 publication Critical patent/JPWO2021192078A1/ja
Publication of JPWO2021192078A5 publication Critical patent/JPWO2021192078A5/ja
Application granted granted Critical
Publication of JP7459930B2 publication Critical patent/JP7459930B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/86—Secure or tamper-resistant housings
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
JP2022509868A 2020-03-25 2020-03-25 暗号化端末、暗号管理装置、暗号化通信システム、方法およびプログラム Active JP7459930B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013267 WO2021192078A1 (ja) 2020-03-25 2020-03-25 暗号化端末、暗号管理装置、暗号化通信システム、方法および非一時的なコンピュータ可読媒体

Publications (3)

Publication Number Publication Date
JPWO2021192078A1 JPWO2021192078A1 (https=) 2021-09-30
JPWO2021192078A5 JPWO2021192078A5 (ja) 2022-11-09
JP7459930B2 true JP7459930B2 (ja) 2024-04-02

Family

ID=77889992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022509868A Active JP7459930B2 (ja) 2020-03-25 2020-03-25 暗号化端末、暗号管理装置、暗号化通信システム、方法およびプログラム

Country Status (3)

Country Link
US (1) US12335386B2 (https=)
JP (1) JP7459930B2 (https=)
WO (1) WO2021192078A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022320143A1 (en) * 2021-07-30 2024-03-14 Mpowered Technology Solutions Inc. System and method for secure data messaging

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069133A (ja) 1999-08-27 2001-03-16 Ntt Communications Kk 情報処理方法及びその装置
JP2001125481A (ja) 1999-10-25 2001-05-11 Toshiba Corp 暗号通信端末、暗号通信センター装置及び暗号通信システム並びに記録媒体
JP2003333023A (ja) 2002-05-09 2003-11-21 Toshiba Corp プラント監視制御用データ中継プログラムおよびシステム
JP2003337753A (ja) 2002-05-17 2003-11-28 Matsushita Electric Ind Co Ltd 耐タンパ装置およびその方法
JP2006133839A (ja) 2004-11-02 2006-05-25 Seiko Epson Corp 画像処理装置、印刷装置および画像処理方法
WO2009081896A1 (ja) 2007-12-26 2009-07-02 Cis Eletronica Industria E Comercio Ltda. 磁気ヘッド

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001127747A (ja) 1999-10-25 2001-05-11 Toshiba Corp 情報暗号化復号化装置
JP2006133639A (ja) 2004-11-09 2006-05-25 Inax Corp 室内に面する面部に設けた音響装置
EP2731040B1 (en) * 2012-11-08 2017-04-19 CompuGroup Medical SE Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented method
KR101933649B1 (ko) * 2016-05-27 2018-12-28 삼성에스디에스 주식회사 화이트박스 암호 알고리즘을 이용한 공개키 암호화를 위한 장치 및 방법
KR101815175B1 (ko) * 2016-05-27 2018-01-04 삼성에스디에스 주식회사 데이터 암호화 장치 및 방법, 데이터 복호화 장치 및 방법
US10484177B2 (en) * 2017-07-10 2019-11-19 Dell Products, Lp Method and apparatus for generation of a time-based one-time password for session encryption of sensor data gathered in low-performance and IOT environments
GB2594392B (en) * 2019-03-12 2023-03-08 Dhanraj Hatti Ajitkumar A system for generation and verification of identity and a method thereof
KR102714982B1 (ko) * 2019-07-05 2024-10-10 삼성전자주식회사 키-밸류 기반으로 데이터를 저장하는 스토리지 장치 및 이의 동작 방법
GB2587438A (en) * 2019-09-30 2021-03-31 Governing Council Univ Toronto Key generation for use in secured communication
US12143481B2 (en) * 2019-09-30 2024-11-12 The Governing Council Of The University Of Toronto Method and system for key generation
US11709609B2 (en) * 2020-03-27 2023-07-25 Via Technologies, Inc. Data storage system and global deduplication method thereof
US20230163955A1 (en) * 2020-08-21 2023-05-25 Almond Inc. Encryption method, terminal device, encryption system, and program
JP2022040957A (ja) * 2020-08-31 2022-03-11 株式会社日立製作所 暗号鍵管理システムおよび暗号鍵管理方法
US11636214B2 (en) * 2020-12-11 2023-04-25 Hewlett Packard Enterprise Development Lp Memory scan-based process monitoring
US11791989B2 (en) * 2020-12-11 2023-10-17 Knwn Technologies, Inc. Deploying, securing, and accessing encryption keys
US11704444B2 (en) * 2021-03-08 2023-07-18 Micron Technology, Inc. Managing encryption keys per logical block on a persistent memory device
JP2022188703A (ja) * 2021-06-09 2022-12-21 株式会社日立製作所 暗号鍵管理システムおよび暗号鍵管理方法
JP2023064977A (ja) * 2021-10-27 2023-05-12 Ｎｅｃソリューションイノベータ株式会社 タイムスタンプ発行方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069133A (ja) 1999-08-27 2001-03-16 Ntt Communications Kk 情報処理方法及びその装置
JP2001125481A (ja) 1999-10-25 2001-05-11 Toshiba Corp 暗号通信端末、暗号通信センター装置及び暗号通信システム並びに記録媒体
JP2003333023A (ja) 2002-05-09 2003-11-21 Toshiba Corp プラント監視制御用データ中継プログラムおよびシステム
JP2003337753A (ja) 2002-05-17 2003-11-28 Matsushita Electric Ind Co Ltd 耐タンパ装置およびその方法
JP2006133839A (ja) 2004-11-02 2006-05-25 Seiko Epson Corp 画像処理装置、印刷装置および画像処理方法
WO2009081896A1 (ja) 2007-12-26 2009-07-02 Cis Eletronica Industria E Comercio Ltda. 磁気ヘッド

Also Published As

Publication number Publication date
JPWO2021192078A1 (https=) 2021-09-30
WO2021192078A1 (ja) 2021-09-30
US12335386B2 (en) 2025-06-17
US20230155827A1 (en) 2023-05-18

Similar Documents

Publication Publication Date Title
US12375294B2 (en) Provisioning trusted execution environment based on chain of trust including platform
EP3086587B1 (en) Method and apparatus for transmitting and receiving encrypted message between terminals
US10693635B2 (en) System and method for encryption and decryption based on quantum key distribution
US8671279B2 (en) Incremental secure backup and restore of user settings and data
US10735186B2 (en) Revocable stream ciphers for upgrading encryption in a shared resource environment
US10250387B1 (en) Quantum computer resistant algorithm cryptographic key generation, storage, and transfer device
CN108197485A (zh) 终端数据加密方法和系统、终端数据解密方法和系统
US11321471B2 (en) Encrypted storage of data
WO2024245301A1 (zh) 信息管理方法、装置和电子设备
US12355878B2 (en) Secret management in distributed systems through onboarding
CN109120576B (zh) 数据分享方法及装置、计算机设备及存储介质
JP7459930B2 (ja) 暗号化端末、暗号管理装置、暗号化通信システム、方法およびプログラム
US11263074B1 (en) Systems and methods for self correcting secure computer systems
JP7577284B2 (ja) 鍵端末に秘密鍵を秘匿したまま暗号ファイルを処理するストレージシステムのダウンロード端末、鍵端末、ならびに、ストレージサーバ
CN119094120A (zh) 一种数据通信方法、装置、设备及存储介质
CN119106421A (zh) 进程运行方法、装置、电子设备及存储介质
JP7302404B2 (ja) 情報処理装置およびプログラム
CN109933994B (zh) 数据分级存储方法和装置以及计算设备
CN106453335B (zh) 一种数据传输方法及装置
JP2009212747A (ja) 電子署名システム
CN113946838A (zh) 一种数据分享方法及相关装置
US11669389B1 (en) Systems and methods for secure deletion of information on self correcting secure computer systems
JP2019021131A (ja) マルウェア検知装置、マルウェア検知方法およびマルウェア検知プログラム
JP2024141776A (ja) データ制御装置、データ保護システム及びコンピュータプログラム
JP2024141778A (ja) 処理装置及びコンピュータプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220826

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231017

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231212

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240220

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240304

R150 Certificate of patent or registration of utility model

Ref document number: 7459930

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150