The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to ...

Password manager software has transformed digital security, moving beyond simple lists of usernames and passwords to encrypted vaults with cloud sync, TOTP generation, and breach monitoring. Modern ...

Abstract: Passwords are widely used for authentication in Internet applications. Recently, users tend to adopt graphical passwords instead of traditional alphanumeric passwords, since it is much ...

Technology has found its way into just about every facet of our lives, with one of the most prominent recent examples being smart home upgrades and security. Unfortunately, with better consumer ...

Password managers alleviate the pressure of creating strong, unique passwords for each account or service you sign up for. When a website asks you for the tenth time to make an account, you likely end ...

Password security is a crucial aspect of digital safety, requiring users to create strong passphrases that balance memorability with resistance to attacks. Recommended passphrases are 12–16 characters ...

It was long overdue and published discreetly, unaccompanied by the usual presidential speechifying so far. And yet America’s new National Security Strategy — the document that in theory will guide ...

Operational technology (OT) interacts with crucial real-world infrastructure, empowering everything from energy plants to manufacturing facilities. Such environments are obvious targets for ...

Passwords play a huge role in how you stay safe online. They protect your accounts, devices and money. Still, many people pick logins that criminals can guess in seconds. The latest NordPass report ...