javascript:function() {

// Import the crypto module

const crypto = require('crypto');

// Function to generate a SHA-256 hash

function generateHash(data) {

// Create a hash object

const hash = crypto.createHash('sha256');

// Update the hash with the data

hash.update(data);

// Generate the hash digest

const hashDigest = hash.digest('hex');

return hashDigest;

}

// Data interpretation steps

const dataSteps = [

'Step 1: Preprocessing',

'Step 2: Analysis',

'Step 3: Transformation',

'Step 4: Visualization'

];

// Generate hashes for each step

const hashedSteps = dataSteps.map(step => generateHash(step));

// Print the hashed steps

hashedSteps.forEach((hash, index) => {

console.log(`Step ${index + 1}: ${dataSteps[index]}`);

console.log(`Hash: ${hash}`);

console.log('---');

});

}