CN109937557B - 用于信息保护的系统和方法 - Google Patents
用于信息保护的系统和方法 Download PDFInfo
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- CN109937557B CN109937557B CN201880004148.9A CN201880004148A CN109937557B CN 109937557 B CN109937557 B CN 109937557B CN 201880004148 A CN201880004148 A CN 201880004148A CN 109937557 B CN109937557 B CN 109937557B
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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
- H04L9/06—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
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
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- 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
- H04L63/0435—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 symmetric encryption, i.e. same key used for encryption and decryption
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- 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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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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
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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
- H04L9/06—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
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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
- H04L9/0816—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
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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- 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
- H04L2209/04—Masking or blinding
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- 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
- H04L2209/04—Masking or blinding
- H04L2209/046—Masking or blinding of operations, operands or results of the operations
-
- 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
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
Abstract
Description
Claims (21)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/117552 WO2019072276A2 (en) | 2018-11-27 | 2018-11-27 | INFORMATION PROTECTION SYSTEM AND METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109937557A CN109937557A (zh) | 2019-06-25 |
CN109937557B true CN109937557B (zh) | 2022-02-22 |
Family
ID=66100013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880004148.9A Active CN109937557B (zh) | 2018-11-27 | 2018-11-27 | 用于信息保护的系统和方法 |
Country Status (18)
Country | Link |
---|---|
US (2) | US11277389B2 (zh) |
EP (2) | EP3549303B1 (zh) |
JP (1) | JP6724249B2 (zh) |
KR (1) | KR102170346B1 (zh) |
CN (1) | CN109937557B (zh) |
AU (1) | AU2018327218B2 (zh) |
BR (1) | BR112019007727A2 (zh) |
CA (1) | CA3040601C (zh) |
ES (1) | ES2875581T3 (zh) |
MX (1) | MX2019004202A (zh) |
MY (1) | MY193900A (zh) |
PH (1) | PH12019500556A1 (zh) |
PL (1) | PL3549303T3 (zh) |
RU (1) | RU2719423C1 (zh) |
SG (1) | SG11201902778UA (zh) |
TW (1) | TWI706275B (zh) |
WO (1) | WO2019072276A2 (zh) |
ZA (1) | ZA201902470B (zh) |
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GB201805633D0 (en) * | 2018-04-05 | 2018-05-23 | Nchain Holdings Ltd | Computer implemented method and system |
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CN110419053B (zh) | 2018-11-27 | 2023-12-01 | 创新先进技术有限公司 | 用于信息保护的系统和方法 |
US11218455B2 (en) | 2018-11-27 | 2022-01-04 | Advanced New Technologies Co., Ltd. | System and method for information protection |
EP3552158B1 (en) | 2018-11-27 | 2021-02-17 | Advanced New Technologies Co., Ltd. | INFORMATION PROTECTION SYSTEM AND PROCEDURE |
SG11201903419WA (en) | 2018-11-27 | 2019-05-30 | Alibaba Group Holding Ltd | System and method for information protection |
CN109937557B (zh) | 2018-11-27 | 2022-02-22 | 创新先进技术有限公司 | 用于信息保护的系统和方法 |
US10700850B2 (en) | 2018-11-27 | 2020-06-30 | Alibaba Group Holding Limited | System and method for information protection |
US10764029B1 (en) * | 2019-04-02 | 2020-09-01 | Carey Patrick Atkins | Asymmetric Encryption Algorithm |
EP3639232B1 (en) * | 2019-04-26 | 2021-07-07 | Advanced New Technologies Co., Ltd. | Anti-replay attack authentication protocol |
GB2587773A (en) * | 2019-05-24 | 2021-04-14 | Nchain Holdings Ltd | Streaming portions of data over a side channel |
CN110399735A (zh) * | 2019-06-21 | 2019-11-01 | 深圳壹账通智能科技有限公司 | 加密数据大小关系证明方法、装置、设备及存储介质 |
CN112150281B (zh) * | 2019-06-28 | 2023-09-26 | 北京国盾量子信息技术有限公司 | 一种数字货币的交易方法、装置及系统 |
CN111030821B (zh) * | 2019-08-27 | 2022-07-12 | 杭州云象网络技术有限公司 | 一种基于双线性映射技术的联盟链的加密方法 |
CN110706101B (zh) * | 2019-08-30 | 2021-06-29 | 创新先进技术有限公司 | 在区块链中并发执行交易的方法和装置 |
CN110545279A (zh) * | 2019-09-05 | 2019-12-06 | 国网区块链科技(北京)有限公司 | 兼具隐私和监管功能的区块链交易方法、装置及系统 |
CN112465500A (zh) | 2019-09-09 | 2021-03-09 | 本田技研工业株式会社 | 用于在区块链内保护私钥交易的系统和方法 |
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JP7372527B2 (ja) * | 2019-09-26 | 2023-11-01 | 富士通株式会社 | 通信中継プログラム、中継装置、及び通信中継方法 |
CN112769548B (zh) * | 2019-11-05 | 2022-09-20 | 深圳市迅雷网络技术有限公司 | 一种区块链数值信息传输方法、系统、装置及计算机介质 |
CN111475849B (zh) * | 2019-11-08 | 2024-03-12 | 支付宝(杭州)信息技术有限公司 | 基于区块链账户的隐私数据查询方法及装置 |
CN110933045A (zh) * | 2019-11-08 | 2020-03-27 | 中国电子科技网络信息安全有限公司 | 一种基于承诺的区块链数字资产隐私保护方法 |
CN113055178B (zh) * | 2019-12-27 | 2022-08-16 | 深圳市迅雷网络技术有限公司 | 区块链系统及数值信息传输方法、系统、装置、介质 |
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