Secure PDF with Password
body {
font-family: Arial, sans-serif;
background-color: #f4f4f4;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.container {
background-color: #fff;
padding: 20px;
border-radius: 8px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
text-align: center;
}
input {
padding: 10px;
margin: 10px;
width: 100%;
border: 1px solid #ccc;
border-radius: 4px;
}
button {
padding: 10px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
button:hover {
background-color: #0056b3;
}
#downloadLink {
margin-top: 20px;
display: block;
color: #007bff;
text-decoration: none;
}const form = document.getElementById('pdfForm');
const downloadLink = document.getElementById('downloadLink');
form.addEventListener('submit', async (e) => {
e.preventDefault();
const fileInput = document.getElementById('pdfFile').files[0];
const password = document.getElementById('password').value;
if (fileInput && password) {
const reader = new FileReader();
reader.onload = async function () {
const pdfBytes = new Uint8Array(reader.result);
const pdfDoc = await PDFLib.PDFDocument.load(pdfBytes);
pdfDoc.setPassword(password);
const securedPdfBytes = await pdfDoc.save();
const blob = new Blob([securedPdfBytes], { type: 'application/pdf' });
const url = URL.createObjectURL(blob);
downloadLink.href = url;
downloadLink.download = 'secured.pdf';
downloadLink.style.display = 'block';
};
reader.readAsArrayBuffer(fileInput);
} else {
alert('Please upload a PDF file and enter a password.');
}
});
