CN108173643B - Efficient secret key consensus transmission method - Google Patents
Efficient secret key consensus transmission method Download PDFInfo
- Publication number
- CN108173643B CN108173643B CN201611018455.1A CN201611018455A CN108173643B CN 108173643 B CN108173643 B CN 108173643B CN 201611018455 A CN201611018455 A CN 201611018455A CN 108173643 B CN108173643 B CN 108173643B
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- computing
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- 239000013598 vector Substances 0.000 claims abstract description 26
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
-
- 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
-
- 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
-
- 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
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611018455.1A CN108173643B (en) | 2016-11-18 | 2016-11-18 | Efficient secret key consensus transmission method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611018455.1A CN108173643B (en) | 2016-11-18 | 2016-11-18 | Efficient secret key consensus transmission method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108173643A CN108173643A (en) | 2018-06-15 |
CN108173643B true CN108173643B (en) | 2021-04-13 |
Family
ID=62525951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611018455.1A Active CN108173643B (en) | 2016-11-18 | 2016-11-18 | Efficient secret key consensus transmission method |
Country Status (1)
Country | Link |
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CN (1) | CN108173643B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108989031B (en) * | 2018-07-27 | 2022-07-01 | 上海扈民区块链科技有限公司 | Multi-bit error correction coding and decoding method |
CN109861821B (en) * | 2019-02-26 | 2020-10-30 | 清华大学 | Error coordination method for LWE public key password |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101150399B (en) * | 2007-10-12 | 2011-01-19 | 四川长虹电器股份有限公司 | Generation method for share secret key |
CN101187856A (en) * | 2007-12-12 | 2008-05-28 | 四川长虹电器股份有限公司 | Random number generation method |
CN103368725B (en) * | 2012-04-06 | 2016-08-31 | 中国科学院软件研究所 | A kind of G0 class S box building method and circuit thereof |
-
2016
- 2016-11-18 CN CN201611018455.1A patent/CN108173643B/en active Active
Also Published As
Publication number | Publication date |
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CN108173643A (en) | 2018-06-15 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190412 Address after: Room 5345, Lane 786, Xinzhong Road, Xinhe Town, Chongming District, Shanghai Applicant after: SHANGHAI HUMIN BLOCKCHAIN TECHNOLOGY Co.,Ltd. Address before: 200433 Fudan University, 220 Handan Road, Yangpu District, Fudan University Applicant before: Zhao Yunlei |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: Room 345, No. 5, 786 Lane, Xinzhong Road, Xinhe Town, Chongming District, Shanghai Applicant after: SHANGHAI HUMIN BLOCKCHAIN TECHNOLOGY Co.,Ltd. Address before: Room 5345, Lane 786, Xinzhong Road, Xinhe Town, Chongming District, Shanghai Applicant before: SHANGHAI HUMIN BLOCKCHAIN TECHNOLOGY Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: Room 717, School of Computer Science, Fudan University (Jiangwan Campus), No. 2005, Songhu Road, Yangpu District, Shanghai, 200438 Patentee after: Zhao Yunlei Address before: Room 345, No.5, Lane 786, Xinzhong Road, Xinhe Town, Chongming District, Shanghai 202156 Patentee before: SHANGHAI HUMIN BLOCKCHAIN TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 200433 No. 220, Handan Road, Shanghai, Yangpu District Patentee after: FUDAN University Address before: Room 717, School of Computer Science, Fudan University (Jiangwan Campus), No. 2005, Songhu Road, Yangpu District, Shanghai, 200438 Patentee before: Zhao Yunlei |
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TR01 | Transfer of patent right |