Create SecurityManager.js

sidra_chain_integration/dex-project/dex/security/SecurityManager.js

@@ -0,0 +1,21 @@
+import Web3 from 'web3';
+
+class SecurityManager {
+  constructor() {
+    this.web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io/v3/YOUR_PROJECT_ID'));
+  }
+
+  async authenticateUser(username, password) {
+    // Implement advanced user authentication logic here
+    const user = await this.web3.eth.accounts.recover(username, password);
+    return user;
+  }
+
+  async authorizeTransaction(tx) {
+    // Implement advanced transaction authorization logic here
+    const authorized = await this.web3.eth.accounts.recover(tx.from, tx.password);
+    return authorized;
+  }
+}
+
+export default SecurityManager;