CN1885769B - 数字摘要生成装置和方法,以及ca签名系统和方法 - Google Patents
数字摘要生成装置和方法,以及ca签名系统和方法 Download PDFInfo
- Publication number
- CN1885769B CN1885769B CN 200510079630 CN200510079630A CN1885769B CN 1885769 B CN1885769 B CN 1885769B CN 200510079630 CN200510079630 CN 200510079630 CN 200510079630 A CN200510079630 A CN 200510079630A CN 1885769 B CN1885769 B CN 1885769B
- Authority
- CN
- China
- Prior art keywords
- digital digest
- digital
- raw information
- digest
- calculators
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 48
- 230000009466 transformation Effects 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 230000002441 reversible effect Effects 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 description 3
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510079630 CN1885769B (zh) | 2005-06-23 | 2005-06-23 | 数字摘要生成装置和方法,以及ca签名系统和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510079630 CN1885769B (zh) | 2005-06-23 | 2005-06-23 | 数字摘要生成装置和方法,以及ca签名系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1885769A CN1885769A (zh) | 2006-12-27 |
CN1885769B true CN1885769B (zh) | 2013-03-27 |
Family
ID=37583766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510079630 Expired - Fee Related CN1885769B (zh) | 2005-06-23 | 2005-06-23 | 数字摘要生成装置和方法,以及ca签名系统和方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1885769B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106611311A (zh) * | 2015-10-23 | 2017-05-03 | 镇江金软计算机科技有限责任公司 | 一种网络支付实现办法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7930554B2 (en) * | 2007-05-31 | 2011-04-19 | Vasco Data Security,Inc. | Remote authentication and transaction signatures |
CN106934293B (zh) * | 2015-12-29 | 2020-04-24 | 航天信息股份有限公司 | 数字摘要的碰撞计算装置及碰撞计算方法 |
CN115694790B (zh) * | 2023-01-04 | 2023-06-23 | 广东安证计算机司法鉴定所 | 基于量子安全的数字资产存证方法、装置、设备及介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1464678A (zh) * | 2002-06-26 | 2003-12-31 | 管海明 | 基于半群上离散对数问题的数字签名及验证的方法 |
CN1532776A (zh) * | 2003-03-26 | 2004-09-29 | ������������ʽ���� | 原本性保证系统、信息嵌入和篡改检测装置和方法及记录介质 |
-
2005
- 2005-06-23 CN CN 200510079630 patent/CN1885769B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1464678A (zh) * | 2002-06-26 | 2003-12-31 | 管海明 | 基于半群上离散对数问题的数字签名及验证的方法 |
CN1532776A (zh) * | 2003-03-26 | 2004-09-29 | ������������ʽ���� | 原本性保证系统、信息嵌入和篡改检测装置和方法及记录介质 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106611311A (zh) * | 2015-10-23 | 2017-05-03 | 镇江金软计算机科技有限责任公司 | 一种网络支付实现办法 |
Also Published As
Publication number | Publication date |
---|---|
CN1885769A (zh) | 2006-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fernandez-Carames et al. | Towards post-quantum blockchain: A review on blockchain cryptography resistant to quantum computing attacks | |
Ren et al. | Mutual verifiable provable data auditing in public cloud storage | |
CN103427997B (zh) | 一种生成数字签名的方法及装置 | |
Hellman | An overview of public key cryptography | |
Dang | Recommendation for applications using approved hash algorithms | |
CN102263638B (zh) | 认证设备、认证方法和签名生成设备 | |
Abidi et al. | Implementation of elliptic curve digital signature algorithm (ECDSA) | |
CN107360002B (zh) | 一种数字证书的申请方法 | |
CN108964916A (zh) | 签名生成方法、生成装置、签名验证方法和验证装置 | |
CN104601563B (zh) | 基于mle的可公开验证云存储数据持有性的方法 | |
CN112380269B (zh) | 一种基于区块链的身份证信息查询固证与取证方法 | |
CN102318264A (zh) | 椭圆曲线点的编码方法 | |
CN103220146A (zh) | 基于多变量公钥密码体制的零知识数字签名方法 | |
CN1885769B (zh) | 数字摘要生成装置和方法,以及ca签名系统和方法 | |
Kazmirchuk et al. | The Improvement of digital signature algorithm based on elliptic curve cryptography | |
Tiwari | Cryptography in blockchain | |
CA3161664A1 (en) | Method and system for digital signatures utilizing multiplicative semigroups | |
Sakan et al. | DEVELOPMENT AND ANALYSIS OF THE NEW HASHING ALGORITHM BASED ON BLOCK CIPHER. | |
Shankar et al. | Improved Multisignature Scheme for Authenticity of Digital Document in Digital Forensics Using Edward‐Curve Digital Signature Algorithm | |
Fanfara et al. | Usage of asymmetric encryption algorithms to enhance the security of sensitive data in secure communication | |
WO2023093278A1 (zh) | 数字签名门限方法和装置 | |
Nikooghadam et al. | An Efficient Blind Signature Scheme Based on the Elliptic Curve Discrete Logarithm Problem. | |
Sharif et al. | Securing the integrity of PDF files using RSA digital signature and SHA-3 hash function | |
CN117795901A (zh) | 生成数字签名份额 | |
Dang | SP 800-106. Randomized Hashing for Digital Signatures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING SURSEN ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20140318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 HAIDIAN, BEIJING TO: 100029 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140318 Address after: 100029 Beijing city Chaoyang District Anding Road No. 39 Changxin building 4 room 408-409 Patentee after: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: BEIJING SURSEN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 100083, room 1301, Nanjing Ning building, No. 35, Haidian District, Beijing, Xueyuan Road Patentee before: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: BEIJING SURSEN ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20140827 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140827 Address after: 100029 Beijing city Chaoyang District Anding Road No. 39 Changxin building 4 room 408-409 Patentee after: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Anding Road No. 39 Changxin building 4 room 408-409 Patentee before: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: BEIJING SURSEN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 100190 602, 6 / F, 51 / F, 63 Zhichun Road, Haidian District, Beijing Patentee after: BEIJING LINX TECHNOLGY Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Anding Road No. 39 Changxin building 4 room 408-409 Patentee before: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: 100191 room 408-409, 4 / F, Changxin building, No.39 Anding Road, Chaoyang District, Beijing Patentee after: BEIJING SURSEN INTERNATIONAL INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100190 602, 6 / F, 51 / F, 63 Zhichun Road, Haidian District, Beijing Patentee before: BEIJING LINX TECHNOLGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 |
|
CF01 | Termination of patent right due to non-payment of annual fee |