JP2022540653A - データ保護及び回復システム及び方法 - Google Patents

データ保護及び回復システム及び方法 Download PDF

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JP2022540653A
JP2022540653A JP2022502086A JP2022502086A JP2022540653A JP 2022540653 A JP2022540653 A JP 2022540653A JP 2022502086 A JP2022502086 A JP 2022502086A JP 2022502086 A JP2022502086 A JP 2022502086A JP 2022540653 A JP2022540653 A JP 2022540653A
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key
transitory computer
readable medium
seed value
value
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JP2022540653A5 (https=
Inventor
アダムズ ジョシュア
フォースター デイビッド
ロバートソン フランク
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エトパス，リミティド ライアビリティ カンパニー
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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
    • H04L9/08—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
    • H04L9/06—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
    • 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
    • H04L9/065—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
    • H04L9/0891—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
    • H04L9/08—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
    • 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

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  • 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)
JP2022502086A 2019-07-12 2020-07-10 データ保護及び回復システム及び方法 Pending JP2022540653A (ja)

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

Publications (2)

Publication Number Publication Date
JP2022540653A true JP2022540653A (ja) 2022-09-16
JP2022540653A5 JP2022540653A5 (https=) 2023-07-06

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JP2022502086A Pending JP2022540653A (ja) 2019-07-12 2020-07-10 データ保護及び回復システム及び方法

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=)

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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

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JP2005532742A (ja) * 2002-07-10 2005-10-27 ジェネラル・インスツルメント・コーポレーション 鍵シードにより電子鍵の不正配信および使用を防止するための方法
WO2018077086A1 (zh) * 2016-10-26 2018-05-03 阿里巴巴集团控股有限公司 数据传输方法、装置及系统

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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
WO2013130555A2 (en) * 2012-02-29 2013-09-06 Good Technology Corporation Method of operating a computing device, computing device and computer program
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
US10615970B1 (en) * 2017-02-10 2020-04-07 Wells Fargo Bank, N.A. Secure key exchange electronic transactions
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JP2005532742A (ja) * 2002-07-10 2005-10-27 ジェネラル・インスツルメント・コーポレーション 鍵シードにより電子鍵の不正配信および使用を防止するための方法
WO2004022350A1 (ja) * 2002-08-30 2004-03-18 Seiko Epson Corporation プリンタ及び印刷システム、並びに、データ受信装置及びデータ送受信システム
WO2018077086A1 (zh) * 2016-10-26 2018-05-03 阿里巴巴集团控股有限公司 数据传输方法、装置及系统

Also Published As

Publication number Publication date
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
KR102644767B1 (ko) 2024-03-06
EP3997834A4 (en) 2023-08-09

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