KR102644767B1 - 데이터 보호 및 복구 시스템 및 방법 - Google Patents

데이터 보호 및 복구 시스템 및 방법 Download PDF

Info

Publication number
KR102644767B1
KR102644767B1 KR1020227004232A KR20227004232A KR102644767B1 KR 102644767 B1 KR102644767 B1 KR 102644767B1 KR 1020227004232 A KR1020227004232 A KR 1020227004232A KR 20227004232 A KR20227004232 A KR 20227004232A KR 102644767 B1 KR102644767 B1 KR 102644767B1
Authority
KR
South Korea
Prior art keywords
key
public key
encryption
value
private key
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
KR1020227004232A
Other languages
English (en)
Korean (ko)
Other versions
KR20220025155A (ko
Inventor
조슈아 베델
Original Assignee
에도패스, 엘엘씨
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 에도패스, 엘엘씨 filed Critical 에도패스, 엘엘씨
Priority to KR1020247002284A priority Critical patent/KR20240013292A/ko
Publication of KR20220025155A publication Critical patent/KR20220025155A/ko
Application granted granted Critical
Publication of KR102644767B1 publication Critical patent/KR102644767B1/ko
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
    • H04L9/0894—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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
KR1020227004232A 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법 Active KR102644767B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247002284A KR20240013292A (ko) 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962873308P 2019-07-12 2019-07-12
US62/873,308 2019-07-12
PCT/US2020/041522 WO2021011343A1 (en) 2019-07-12 2020-07-10 Data protection and recovery systems and methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247002284A Division KR20240013292A (ko) 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법

Publications (2)

Publication Number Publication Date
KR20220025155A KR20220025155A (ko) 2022-03-03
KR102644767B1 true KR102644767B1 (ko) 2024-03-06

Family

ID=74210894

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227004232A Active KR102644767B1 (ko) 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법
KR1020247002284A Ceased KR20240013292A (ko) 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020247002284A Ceased KR20240013292A (ko) 2019-07-12 2020-07-10 데이터 보호 및 복구 시스템 및 방법

Country Status (7)

Country Link
US (2) US11444761B2 (https=)
EP (1) EP3997834A4 (https=)
JP (1) JP2022540653A (https=)
KR (2) KR102644767B1 (https=)
AU (1) AU2020314540A1 (https=)
CA (1) CA3141024A1 (https=)
WO (1) WO2021011343A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11537740B2 (en) * 2021-01-04 2022-12-27 Bank Of America Corporation System for enhanced data security using versioned encryption
EP4311162A4 (en) * 2021-08-20 2024-10-09 Samsung Electronics Co., Ltd. Electronic device for generating mnemonic words of private key and operating method of electronic device
CN114039727B (zh) * 2021-12-09 2024-11-12 施耐德电气（中国）有限公司 一种数据传输方法、装置、智能终端及网关设备
US11948144B2 (en) * 2022-02-07 2024-04-02 Capital One Services, Llc Knowledge-based authentication for asset wallets
US12225111B2 (en) * 2022-03-08 2025-02-11 SanDisk Technologies, Inc. Authorization requests from a data storage device to multiple manager devices
CN115242468B (zh) * 2022-07-07 2023-05-26 广州河东科技有限公司 一种基于rs485总线的安全通信系统及其方法
CN116436630B (zh) * 2023-02-01 2026-01-27 上海金仕达软件科技股份有限公司 一种基于非对称加密算法的隐私数据求交集方法
CN118051937B (zh) * 2024-04-16 2024-06-21 天清数安(天津)科技有限公司 一种基于数据加密和覆写的数据安全销毁方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130227279A1 (en) 2012-02-29 2013-08-29 Good Technology Corporation Method of operating a computing device, computing device and computer program

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19935285B4 (de) * 1999-07-27 2012-07-05 Deutsche Telekom Ag Verfahren zur Generierung/Regenerierung eines Chiffrierschlüssels für ein Kryptographieverfahren
US7352867B2 (en) * 2002-07-10 2008-04-01 General Instrument Corporation Method of preventing unauthorized distribution and use of electronic keys using a key seed
US7552324B2 (en) * 2002-08-30 2009-06-23 Seiko Epson Corporation Printer and print system, and data receiving device and data transmitting and receiving system
US7318235B2 (en) * 2002-12-16 2008-01-08 Intel Corporation Attestation using both fixed token and portable token
ATE444617T1 (de) * 2003-01-07 2009-10-15 Qualcomm Inc System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels
US8842833B2 (en) * 2010-07-09 2014-09-23 Tata Consultancy Services Limited System and method for secure transaction of data between wireless communication device and server
SG11201500786UA (en) * 2012-08-08 2015-05-28 Toshiba Kk Re-encryption key generator, re-encryption device, encryption device, decryption device, and program
JP6514337B2 (ja) * 2014-12-29 2019-05-15 ヴァスコ データ セキュリティ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング モバイルアプリケーションを安全にするための方法および装置
US10644885B2 (en) * 2015-07-14 2020-05-05 Fmr Llc Firmware extension for secure cryptocurrency key backup, restore, and transaction signing platform apparatuses, methods and systems
CN107404461B (zh) * 2016-05-19 2021-01-26 阿里巴巴集团控股有限公司 数据安全传输方法、客户端及服务端方法、装置及系统
US10057061B1 (en) * 2016-09-13 2018-08-21 Wells Fargo Bank, N.A. Secure digital communications
CN107040369B (zh) * 2016-10-26 2020-02-11 阿里巴巴集团控股有限公司 数据传输方法、装置及系统
US10615970B1 (en) * 2017-02-10 2020-04-07 Wells Fargo Bank, N.A. Secure key exchange electronic transactions
CN113765657B (zh) * 2017-08-28 2023-10-24 创新先进技术有限公司 一种密钥数据处理方法、装置及服务器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130227279A1 (en) 2012-02-29 2013-08-29 Good Technology Corporation Method of operating a computing device, computing device and computer program

Also Published As

Publication number Publication date
JP2022540653A (ja) 2022-09-16
CA3141024A1 (en) 2021-01-21
US20220407691A1 (en) 2022-12-22
WO2021011343A1 (en) 2021-01-21
AU2020314540A1 (en) 2022-02-17
KR20220025155A (ko) 2022-03-03
US11444761B2 (en) 2022-09-13
US20220141012A1 (en) 2022-05-05
KR20240013292A (ko) 2024-01-30
EP3997834A1 (en) 2022-05-18
EP3997834A4 (en) 2023-08-09

Similar Documents

Publication Publication Date Title
KR102644767B1 (ko) 데이터 보호 및 복구 시스템 및 방법
US12003634B2 (en) Systems and methods for encrypted content management
US10482291B2 (en) Secure field-programmable gate array (FPGA) architecture
US11588627B2 (en) Systems and methods for utilizing quantum entropy in single packet authorization for secure network connections
CN112565205B (zh) 可信认证和度量方法、服务器、终端及可读存储介质
US7860254B2 (en) Computer system security via dynamic encryption
US11005828B1 (en) Securing data at rest
US10057060B2 (en) Password-based generation and management of secret cryptographic keys
US11985112B2 (en) Securing data in motion by zero knowledge protocol
WO2016065321A1 (en) Secure communication channel with token renewal mechanism
CN107453880B (zh) 一种云数据安全存储方法和系统
Das et al. A decentralized open web cryptographic standard
WO2026045825A1 (zh) 开放身份连接协议的抗量子安全增强方法
CN120675781A (zh) 一种列车车载网络的通信认证方法、系统、存储介质和设备
Hussien et al. Scheme for ensuring data security on cloud data storage in a semi-trusted third party auditor
CN114218555B (zh) 增强密码管理app密码安全强度方法和装置、存储介质
ALnwihel et al. A Novel Cloud Authentication Framework
Mantoro et al. Preventing Cyber Crime in Electronic Medical Records Using Encryption Data
CN121792129A (zh) 数据加密传输方法、系统、装置及计算机程序产品
CN121711081A (zh) 基于区块链的分布式链下存储医疗数据安全共享机制
JP2026503927A (ja) ユーザ機器に秘密を利用させるための方法及びシステム
CN119071038A (zh) 基于量子密钥的单点登录方法、系统、装置、设备和介质
CN121792073A (zh) 后量子密钥协商方法、装置、系统及计算机设备
CN121098618A (zh) 一种用于保护测控装置的轻量级身份认证与数据安全交互方法、系统、设备及介质
CN120811589A (zh) 一种应用数据备份与恢复方法、装置、设备及存储介质

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20220208

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
A302 Request for accelerated examination
AMND Amendment
PA0302 Request for accelerated examination

Patent event date: 20220221

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220318

Patent event code: PE09021S01D

AMND Amendment
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220721

Patent event code: PE09021S01D

AMND Amendment
E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20230307

Patent event code: PE09021S02D

AMND Amendment
E601 Decision to refuse application
E801 Decision on dismissal of amendment
PE0601 Decision on rejection of patent

Patent event date: 20230711

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20230307

Comment text: Final Notice of Reason for Refusal

Patent event code: PE06011S02I

Patent event date: 20220721

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 20220318

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PE0801 Dismissal of amendment

Patent event code: PE08012E01D

Comment text: Decision on Dismissal of Amendment

Patent event date: 20230711

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20230508

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20230119

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20220518

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20220221

X091 Application refused [patent]
AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20230711

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20230508

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20230119

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20220518

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20220221

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20231208

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20231113

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20230711

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20230508

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20230119

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20220518

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20220221

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20240119

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20240304

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20240304

End annual number: 3

Start annual number: 1

PG1601 Publication of registration