leadedge/LeadEdgeCryptography.html at main · DART-Edge-AI/leadedge · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Lead Edge Cryptography Prototype</title>
    <style>
        body {
            background-color: black;
            color: white;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            flex-direction: column;
        }
        .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: 875px;
            padding: 20px;
            background-color: rgba(34, 34, 34, 0.8); /* Semi-transparent smoky gray */
            border-radius: 10px;
            overflow: hidden;
        }
        .form-group {
            margin-bottom: 15px;
            width: 100%;
        }
        label {
            display: block;
            margin-bottom: 5px;
        }
        input[type="text"], textarea {
            width: 100%;
            padding: 8px;
            box-sizing: border-box;
            border-radius: 5px;
            border: none;
        }
        button {
            padding: 10px 20px;
            background-color: #007BFF;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }
        button:hover {
            background-color: #0056b3;
        }
        .output {
            width: 875px;
            margin-top: 20px;
            padding: 10px;
            border: 1px solid #ddd;
            background-color: #333;
            border-radius: 5px;
            word-wrap: break-word;
            max-height: 200px; /* Set a maximum height */
            overflow-y: auto; /* Make the container scrollable */
        }
        #mazeCanvas {
            display: block;
            margin: 50px auto;
            border: 1px solid #ddd;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Lead Edge Cryptography Prototype</h1>
        <button onclick="generateMaze()">Generate Lead Edge Maze</button>
        <canvas id="mazeCanvas" width="875" height="875"></canvas>
        <div class="form-group">
            <label for="message">Message to Encrypt</label>
            <textarea id="message" rows="4"></textarea>
        </div>
        <div class="form-group">
            <button onclick="encryptMessage()">Encrypt Message</button>
        </div>
        <div class="output" id="encryption-output"></div>

        <div class="form-group">
            <label for="publicKey">Public Key</label>
            <input type="text" id="publicKey">
        </div>
        <div class="form-group">
            <button onclick="decryptMessage()">Decrypt Message</button>
        </div>
        <div class="output" id="decryption-output"></div>
    </div>

    <script>
        const canvas = document.getElementById('mazeCanvas');
        const ctx = canvas.getContext('2d');
        let mazeSegments = [];
        const unitSize = 30; // Default unit size

        function generateMaze() {
            ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear the canvas
            resetForms(); // Reset the forms below

            const mazeWidth = Math.floor(canvas.width / unitSize);
            const mazeHeight = Math.floor(canvas.height / unitSize);
            const grid = createGrid(mazeWidth, mazeHeight);
            const { entry, exit } = createPath(grid, mazeWidth, mazeHeight);
            mazeSegments = extractMazeSegments(grid, mazeWidth, mazeHeight);
            drawGrid(grid, mazeWidth, mazeHeight, entry, exit);
        }

        function createGrid(width, height) {
            const grid = [];
            for (let y = 0; y < height; y++) {
                const row = [];
                for (let x = 0; x < width; x++) {
                    row.push({
                        top: true,
                        right: true,
                        bottom: true,
                        left: true
                    });
                }
                grid.push(row);
            }
            return grid;
        }

        function createPath(grid, width, height) {
            const stack = [];
            const entry = { x: 0, y: Math.floor(Math.random() * height) };
            const exit = { x: width - 1, y: Math.floor(Math.random() * height) };
            let current = entry;
            const visited = new Set([`${current.x},${current.y}`]);

            while (stack.length > 0 || (current && (current.x !== exit.x || current.y !== exit.y))) {
                const neighbors = getUnvisitedNeighbors(current, visited, width, height);

                if (neighbors.length > 0) {
                    const next = neighbors[Math.floor(Math.random() * neighbors.length)];
                    if (next) {
                        removeWall(grid, current, next);
                        stack.push(current);
                        visited.add(`${next.x},${next.y}`);
                        current = next;
                    } else {
                        console.error('No valid neighbors found.');
                    }
                } else {
                    current = stack.pop();
                    if (!current) break;
                }
            }

            return { entry, exit };
        }

        function getUnvisitedNeighbors(cell, visited, width, height) {
            const neighbors = [];
            const { x, y } = cell;
            if (x > 0 && !visited.has(`${x - 1},${y}`)) neighbors.push({ x: x - 1, y });
            if (x < width - 1 && !visited.has(`${x + 1},${y}`)) neighbors.push({ x: x + 1, y });
            if (y > 0 && !visited.has(`${x},${y - 1}`)) neighbors.push({ x, y: y - 1 });
            if (y < height - 1 && !visited.has(`${x},${y + 1}`)) neighbors.push({ x, y: y + 1 });

            return neighbors;
        }

        function removeWall(grid, current, next) {
            if (current.x === next.x) {
                if (current.y > next.y) {
                    grid[current.y][current.x].top = false;
                    grid[next.y][next.x].bottom = false;
                } else {
                    grid[current.y][current.x].bottom = false;
                    grid[next.y][next.x].top = false;
                }
            } else {
                if (current.x > next.x) {
                    grid[current.y][current.x].left = false;
                    grid[next.y][next.x].right = false;
                } else {
                    grid[current.y][current.x].right = false;
                    grid[next.y][next.x].left = false;
                }
            }
        }

        function drawGrid(grid, width, height, entry, exit) {
            const cellSize = canvas.width / Math.max(width, height);

            ctx.strokeStyle = '#FFF';
            ctx.lineWidth = 2;

            for (let y = 0; y < height; y++) {
                for (let x = 0; x < width; x++) {
                    const cell = grid[y][x];
                    const xPos = x * cellSize;
                    const yPos = y * cellSize;

                    if (cell.top) {
                        ctx.beginPath();
                        ctx.moveTo(xPos, yPos);
                        ctx.lineTo(xPos + cellSize, yPos);
                        ctx.stroke();
                    }
                    if (cell.right) {
                        ctx.beginPath();
                        ctx.moveTo(xPos + cellSize, yPos);
                        ctx.lineTo(xPos + cellSize, yPos + cellSize);
                        ctx.stroke();
                    }
                    if (cell.bottom) {
                        ctx.beginPath();
                        ctx.moveTo(xPos, yPos + cellSize);
                        ctx.lineTo(xPos + cellSize, yPos + cellSize);
                        ctx.stroke();
                    }
                    if (cell.left) {
                        ctx.beginPath();
                        ctx.moveTo(xPos, yPos);
                        ctx.lineTo(xPos, yPos + cellSize);
                        ctx.stroke();
                    }
                }
            }

            // Draw entry and exit points
            ctx.clearRect(entry.x * cellSize, entry.y * cellSize, cellSize, cellSize);
            ctx.clearRect(exit.x * cellSize, exit.y * cellSize, cellSize, cellSize);

            // Draw the blue border
            ctx.strokeStyle = 'blue';
            ctx.lineWidth = 4;
            ctx.strokeRect(0, 0, canvas.width, canvas.height);

// Create single-unit openings in the blue perimeter for entry and exit
            ctx.clearRect(entry.x * cellSize, entry.y * cellSize, cellSize, cellSize);
            ctx.clearRect(exit.x * cellSize, exit.y * cellSize, cellSize, cellSize);
        }

        function extractMazeSegments(grid, width, height) {
            const cellSize = canvas.width / Math.max(width, height);
            const segments = [];

            for (let y = 0; y < height; y++) {
                for (let x = 0; x < width; x++) {
                    const cell = grid[y][x];
                    if (cell.top) segments.push({ x1: x * cellSize, y1: y * cellSize, x2: (x + 1) * cellSize, y2: y * cellSize });
                    if (cell.right) segments.push({ x1: (x + 1) * cellSize, y1: y * cellSize, x2: (x + 1) * cellSize, y2: (y + 1) * cellSize });
                    if (cell.bottom) segments.push({ x1: x * cellSize, y1: (y + 1) * cellSize, x2: (x + 1) * cellSize, y2: (y + 1) * cellSize });
                    if (cell.left) segments.push({ x1: x * cellSize, y1: y * cellSize, x2: x * cellSize, y2: (y + 1) * cellSize });
                }
            }
            return segments;
        }

        function resetForms() {
            document.getElementById('message').value = '';
            document.getElementById('publicKey').value = '';
            document.getElementById('encryption-output').innerHTML = '';
            document.getElementById('decryption-output').innerHTML = '';
        }

        function generateKey() {
            return Math.random().toString(36).substring(2);
        }

        function customEncrypt(message, segments) {
            // Custom encryption logic using Lead Edge Cryptography
            const Mid = segments.length;
            const id = segments.map(s => `${s.x1},${s.y1},${s.x2},${s.y2}`).join(';');
            const Cih = message.split('').map((char, i) => char.charCodeAt(0) * (i + 1)).reduce((acc, val) => acc + val, 0);

            const Hd = ((Cih * Mid) / (Mid + 1)) ** 2;

            let encrypted = "";
            for (let i = 0; i < message.length; i++) {
                const charCode = message.charCodeAt(i);
                const segment = segments[i % segments.length];
                const newCharCode = (charCode + Hd + segment.x1 + segment.y1) % 256; // Simplified encryption logic
                encrypted += String.fromCharCode(newCharCode);
            }
            return btoa(encrypted);
        }

        function customDecrypt(encryptedMessage, segments) {
            const decodedMessage = atob(encryptedMessage);
            const Mid = segments.length;
            const Cih = decodedMessage.split('').map((char, i) => char.charCodeAt(0) * (i + 1)).reduce((acc, val) => acc + val, 0);

            const Hd = ((Cih * Mid) / (Mid + 1)) ** 2;

            let decrypted = "";
            for (let i = 0; i < decodedMessage.length; i++) {
                const charCode = decodedMessage.charCodeAt(i);
                const segment = segments[i % segments.length];
                const originalCharCode = (charCode - Hd - segment.x1 - segment.y1 + 256) % 256; // Simplified decryption logic
                decrypted += String.fromCharCode(originalCharCode);
            }
            return decrypted;
        }

        function encryptMessage() {
            const message = document.getElementById('message').value;
            const publicKey = generateKey();
            const privateKey = generateKey();

            // Encrypt the message using custom logic and segment points
            const encryptedMessage = customEncrypt(message, mazeSegments);

            document.getElementById('encryption-output').innerHTML = `
                <p><strong>Encrypted Message:</strong> ${encryptedMessage}</p>
                <p><strong>Public Key:</strong> ${publicKey}</p>
                <p><strong>Private Key:</strong> ${privateKey}</p>
            `;

            document.getElementById('publicKey').value = publicKey;
        }

        function decryptMessage() {
            const encryptedMessage = document.querySelector('#encryption-output p:nth-child(1) strong').innerText;
            const publicKey = document.getElementById('publicKey').value;

            // Decrypt the message using custom logic and segment points
            const decryptedMessage = customDecrypt(encryptedMessage, mazeSegments);

            document.getElementById('decryption-output').innerHTML = `
                <p><strong>Decrypted Message:</strong> ${decryptedMessage}</p>
            `;
        }

        // Initial maze generation
        generateMaze();
    </script>
</body>
</html>