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SDLC Corp
SDLC Corp

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How can I securely store user data in a cryptocurrency exchange database?

Use PostgreSQL with encrypted data storage:

CREATE TABLE users ( id SERIAL PRIMARY KEY, email VARCHAR(255) NOT NULL UNIQUE, password_hash TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ); 
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In your Node.js code, hash passwords using bcrypt:

const bcrypt = require('bcrypt'); async function hashPassword(password) { const salt = await bcrypt.genSalt(10); const hash = await bcrypt.hash(password, salt); return hash; } async function verifyPassword(inputPassword, storedHash) { return await bcrypt.compare(inputPassword, storedHash); } 
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