CN104040935A - 一种数据加密、解密的方法及设备 - Google Patents

一种数据加密、解密的方法及设备 Download PDF

Info

Publication number
CN104040935A
CN104040935A CN201280002855.7A CN201280002855A CN104040935A CN 104040935 A CN104040935 A CN 104040935A CN 201280002855 A CN201280002855 A CN 201280002855A CN 104040935 A CN104040935 A CN 104040935A
Authority
CN
China
Prior art keywords
node
data
value
node location
interval
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.)
Granted
Application number
CN201280002855.7A
Other languages
English (en)
Other versions
CN104040935B (zh
Inventor
桂小林
黄汝维
刘阳
魏广福
晏鹏
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.)
Guangdong Gaohang Intellectual Property Operation Co ltd
Hebei Silicon Valley Chemical Co ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104040935A publication Critical patent/CN104040935A/zh
Application granted granted Critical
Publication of CN104040935B publication Critical patent/CN104040935B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04L9/0861—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

Abstract

本发明实施例公开了一种数据加密解密的方法及设备，所述方法通过根据用户密钥和待加密数据生成从随机树的根节点到所述待加密数据对应的叶子节点的路径，将所述待加密数据进行加密，并根据所述用户密钥恢复所述从随机树的根节点到所述待加密数据对应的叶子节点的路径，将所述待加密数据进行解密。可以实现保序性、安全性、计算和存储负载负担少、数据域变化对计算负载影响小等优点。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280002855.7A 2012-12-14 2012-12-14 一种数据加密、解密的方法及设备 Expired - Fee Related CN104040935B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/086705 WO2014089843A1 (zh) 2012-12-14 2012-12-14 一种数据加密、解密的方法及设备

Publications (2)

Publication Number Publication Date
CN104040935A true CN104040935A (zh) 2014-09-10
CN104040935B CN104040935B (zh) 2017-06-20

Family

ID=50933745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280002855.7A Expired - Fee Related CN104040935B (zh) 2012-12-14 2012-12-14 一种数据加密、解密的方法及设备

Country Status (2)

Country Link
CN (1) CN104040935B (zh)
WO (1) WO2014089843A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108063756A (zh) * 2017-11-21 2018-05-22 阿里巴巴集团控股有限公司 一种密钥管理方法、装置及设备
CN109791566A (zh) * 2016-10-31 2019-05-21 华为国际有限公司 控制加密车载数据访问的系统和方法
CN110213228A (zh) * 2019-04-25 2019-09-06 平安科技（深圳）有限公司 一种认证通信的方法、装置、存储介质及计算机设备
CN113434877A (zh) * 2021-06-23 2021-09-24 平安国际智慧城市科技股份有限公司 用户输入数据的加密、解密方法、装置、设备及存储介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108173885B (zh) * 2018-03-27 2020-09-15 国家基础地理信息中心 数据加密方法、数据解密方法及相关装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040107341A1 (en) * 2002-12-02 2004-06-03 Hall William E. Parallelizable authentication tree for random access storage
CN1898899A (zh) * 2004-09-14 2007-01-17 索尼株式会社 信息处理方法、解密处理方法、信息处理装置和计算机程序
CN101894244A (zh) * 2009-05-20 2010-11-24 鸿富锦精密工业（深圳）有限公司 电子资料加密系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101873214A (zh) * 2009-04-24 2010-10-27 索尼株式会社 广播加密中用于密钥生成、加密和解密的方法、设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040107341A1 (en) * 2002-12-02 2004-06-03 Hall William E. Parallelizable authentication tree for random access storage
CN1898899A (zh) * 2004-09-14 2007-01-17 索尼株式会社 信息处理方法、解密处理方法、信息处理装置和计算机程序
CN101894244A (zh) * 2009-05-20 2010-11-24 鸿富锦精密工业（深圳）有限公司 电子资料加密系统及方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109791566A (zh) * 2016-10-31 2019-05-21 华为国际有限公司 控制加密车载数据访问的系统和方法
CN109791566B (zh) * 2016-10-31 2023-09-12 华为国际有限公司 控制加密车载数据访问的系统和方法
CN108063756A (zh) * 2017-11-21 2018-05-22 阿里巴巴集团控股有限公司 一种密钥管理方法、装置及设备
US10931651B2 (en) 2017-11-21 2021-02-23 Advanced New Technologies Co., Ltd. Key management
CN110213228A (zh) * 2019-04-25 2019-09-06 平安科技（深圳）有限公司 一种认证通信的方法、装置、存储介质及计算机设备
CN110213228B (zh) * 2019-04-25 2021-09-07 平安科技（深圳）有限公司 一种认证通信的方法、装置、存储介质及计算机设备
CN113434877A (zh) * 2021-06-23 2021-09-24 平安国际智慧城市科技股份有限公司 用户输入数据的加密、解密方法、装置、设备及存储介质

Also Published As

Publication number Publication date
CN104040935B (zh) 2017-06-20
WO2014089843A1 (zh) 2014-06-19

Similar Documents

Publication Publication Date Title
CN105812126B (zh) 健康区块链数据加密密钥的轻量级备份与高效恢复方法
KR101478766B1 (ko) 암호화 장치, 복호 장치, 암호화 방법, 복호 방법, 프로그램, 및 기록 매체
CN111492615B (zh) 具有可更新共享矩阵的加密设备
CN108718231A (zh) 一种全同态加密方法、装置和计算机可读存储介质
JP2020537450A (ja) 格子暗号法のために構成可能な装置
CN104040935A (zh) 一种数据加密、解密的方法及设备
CN107078906A (zh) 公钥加密系统
CN113141247B (zh) 一种同态加密方法、装置、系统及可读存储介质
CN102594570A (zh) 基于等级身份加密的密钥门限算法
CN109873699A (zh) 一种可撤销的身份公钥加密方法
CN107070896B (zh) 一种安全高效的区块链网络客户化登录方法及安全加固系统
CN104158880A (zh) 一种用户端云数据共享解决方法
CN104135473A (zh) 一种由密文策略的属性基加密实现身份基广播加密的方法
CN109474425A (zh) 一种基于多个共享密钥获得任意指定长度派生密钥的方法
CN110784306A (zh) Sm4算法白盒实现方法、装置、电子设备及计算机介质
CN110851845A (zh) 一种轻量级单用户多数据的全同态数据封装方法
CN111600661B (zh) 基于实时更新的混沌密钥分发的三维加密ofdm光系统
CN114142996B (zh) 一种基于sm9密码算法的可搜索加密方法
Ahmad Abusukhon et al. A novel network security algorithm based on encrypting text into a white-page image
CN111817853A (zh) 一种后量子安全的签密算法
KR101951545B1 (ko) 와일드 카드를 포함하는 키 발급, 암호화 및 복호화 방법
CN114244567B (zh) 一种云环境中支持电路结构的cp-abe方法
Hassan et al. A hybrid encryption technique based on dna cryptography and steganography
Singh et al. Study & analysis of cryptography algorithms: RSA, AES, DES, T-DES, blowfish
Bevi et al. Information Coding and its Retrieval using DNA Cryptography.

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200113

Address after: 056000 Dongguan, Guangfu Town, Yongnian District, Handan City, Hebei Province

Patentee after: HEBEI SILICON VALLEY CHEMICAL Co.,Ltd.

Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China

Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Effective date of registration: 20200113

Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China

Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen

Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170620

Termination date: 20211214