https://github.com/donosonaumczuk/cryptosystem
https://github.com/donosonaumczuk/cryptosystem
Last synced: 8 months ago
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- Host: GitHub
- URL: https://github.com/donosonaumczuk/cryptosystem
- Owner: donosonaumczuk
- Created: 2022-03-21T03:17:46.000Z (over 3 years ago)
- Default Branch: master
- Last Pushed: 2022-03-21T04:31:42.000Z (over 3 years ago)
- Last Synced: 2025-01-03T21:42:38.277Z (9 months ago)
- Language: TypeScript
- Size: 22.5 KB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# cryptosystem
A project that uses [eth-crypto](https://www.npmjs.com/package/eth-crypto) to encrypt and decrypt messages.
# Setup
```
npm ci
```
```
npm install -g typescript
```
```
npm install -g ts-node
```
# Encrypt
Set your private key and plaintext at `.env` file, for example:
```
PRIVATE_KEY="0x107be946709e41b7895eea9f2dacf998a0a9124acbb786f0fd1a826101581a07"
PLAINTEXT="I want to encrypt this message"
```
Then run:
```
ts-node src/encrypt.ts
```
# Decrypt
Set your private key and encrypted data at `.env` file, for example:
```
PRIVATE_KEY="0x107be946709e41b7895eea9f2dacf998a0a9124acbb786f0fd1a826101581a07"
ENCRYPTED_DATA='{"iv":"b0361c6cf17aa2533bc39aaa8a374f0d","ephemPublicKey":"048748f20f56b702ef0c17fd5165d88bfdf579382ae5779adf4dd3c61c1fe0f510d5af53b8c12a390c4f70c04ef3d77fb8e6fbd9e657fbdc0d5373a2f67cc8f801","ciphertext":"77d94bacc56a587b9c76529f35f5a73546ab7a4a08e0b612a1c3ab6dffa9118d","mac":"4d2d8d731ebe5ed2a5d29c9cb807688b4efe1bc2a759d771aa5d62ff3563831f"}'
```
Then run:
```
ts-node src/decrypt.ts
```