CN113901506A - Post-quantum encryption method supporting multi-party private data operation in secret state - Google Patents
Post-quantum encryption method supporting multi-party private data operation in secret state Download PDFInfo
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- CN113901506A CN113901506A CN202111481147.3A CN202111481147A CN113901506A CN 113901506 A CN113901506 A CN 113901506A CN 202111481147 A CN202111481147 A CN 202111481147A CN 113901506 A CN113901506 A CN 113901506A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000006870 function Effects 0.000 claims abstract description 8
- 239000013598 vector Substances 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241001274658 Modulus modulus Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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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
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111481147.3A CN113901506B (en) | 2021-12-07 | 2021-12-07 | Post-quantum encryption method supporting multi-party private data operation in secret state |
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CN202111481147.3A CN113901506B (en) | 2021-12-07 | 2021-12-07 | Post-quantum encryption method supporting multi-party private data operation in secret state |
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CN113901506A true CN113901506A (en) | 2022-01-07 |
CN113901506B CN113901506B (en) | 2022-03-11 |
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CN202111481147.3A Active CN113901506B (en) | 2021-12-07 | 2021-12-07 | Post-quantum encryption method supporting multi-party private data operation in secret state |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115276948A (en) * | 2022-07-20 | 2022-11-01 | 京信数据科技有限公司 | Homomorphic encryption calculation method and system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108880782A (en) * | 2018-08-31 | 2018-11-23 | 西安科技大学 | The secrecy calculation method of minimum value under a kind of cloud computing platform |
CN109936435A (en) * | 2019-01-24 | 2019-06-25 | 中国人民武装警察部队工程大学 | With the quick full homomorphic cryptography method of homomorphism calculating process NTRU type multi-key cipher |
CN112543091A (en) * | 2020-10-26 | 2021-03-23 | 中国人民武装警察部队工程大学 | Multi-key fully homomorphic encryption method with fixed ciphertext length |
-
2021
- 2021-12-07 CN CN202111481147.3A patent/CN113901506B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108880782A (en) * | 2018-08-31 | 2018-11-23 | 西安科技大学 | The secrecy calculation method of minimum value under a kind of cloud computing platform |
CN109936435A (en) * | 2019-01-24 | 2019-06-25 | 中国人民武装警察部队工程大学 | With the quick full homomorphic cryptography method of homomorphism calculating process NTRU type multi-key cipher |
CN112543091A (en) * | 2020-10-26 | 2021-03-23 | 中国人民武装警察部队工程大学 | Multi-key fully homomorphic encryption method with fixed ciphertext length |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115276948A (en) * | 2022-07-20 | 2022-11-01 | 京信数据科技有限公司 | Homomorphic encryption calculation method and system |
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CN113901506B (en) | 2022-03-11 |
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Effective date of registration: 20220402 Address after: 210000 room 1212, hatch Eagle building, No. 99, Tuanjie Road, yanchuang Park, Jiangbei new area, Nanjing, Jiangsu Province Patentee after: NANJING QUMENGLIAN INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: Suzhou mengchain Digital Technology Co.,Ltd. Address before: 210000 room 1212, hatch Eagle building, No. 99, Tuanjie Road, yanchuang Park, Jiangbei new area, Nanjing, Jiangsu Province Patentee before: NANJING QUMENGLIAN INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220915 Address after: Room 1301, 13th Floor, Xiangrong Building, No. 55, Nantiancheng Road, High-speed Rail New Town, Xiangcheng District, Suzhou City, Jiangsu Province 215100 Patentee after: Suzhou mengchain Digital Technology Co.,Ltd. Address before: 210000 room 1212, hatch Eagle building, No. 99, Tuanjie Road, yanchuang Park, Jiangbei new area, Nanjing, Jiangsu Province Patentee before: NANJING QUMENGLIAN INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: Suzhou mengchain Digital Technology Co.,Ltd. |
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Address after: Room 603, 6th Floor, Block A, Building 10, Launching Area of Yangtze River Delta International R&D Community, No. 286 Qinglonggang Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215100 Patentee after: Suzhou Shumai Technology Co.,Ltd. Country or region after: China Address before: Room 1301, 13th Floor, Xiangrong Building, No. 55, Nantiancheng Road, High-speed Rail New Town, Xiangcheng District, Suzhou City, Jiangsu Province 215100 Patentee before: Suzhou mengchain Digital Technology Co.,Ltd. Country or region before: China |
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