https://github.com/vivianjeng/py_ddfe

Python implementation of Dynamic Decentralized Functional Encryption
https://github.com/vivianjeng/py_ddfe

Last synced: 3 months ago
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Python implementation of Dynamic Decentralized Functional Encryption

• Host: GitHub
• URL: https://github.com/vivianjeng/py_ddfe
• Owner: vivianjeng
• Created: 2021-01-06T11:13:14.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2023-11-25T13:24:47.000Z (about 1 year ago)
• Last Synced: 2023-11-26T09:47:34.589Z (about 1 year ago)
• Language: Python
• Size: 12.7 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md

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README

        
# py_DDFE

Python implementation of Dynamic Decentralized Functional Encryption

- original paper: [Dynamic Decentralized Functional Encryption](https://eprint.iacr.org/2020/197)

# Dependencies

- [py_ecc](https://github.com/ethereum/py_ecc)

# Functions

## All-or-Nothing Encapsulation(AoNE)

- function f(x) = (pk,x)

## Decentralized Sum (DSum)

- function f(x) = x_0 + x_1 + ... + x_n

## Inner-Product DDFE (IP-DDFE)

- function f(keys, x) = x_0 * y_0 + ... + x_n * y_n