BestPractices

IoT Security: Protecting a World of Connected Devices Millions of devices connect every day, from smart speakers to industrial sensors. This web of things brings convenience and insight, but it also exposes systems to new risks. IoT security is practical: it relies on clear practices, good visibility, and consistent updates to keep data and people safe. Common risks Weak or reused passwords and default credentials Infrequent or no automatic software updates Default settings left unchanged Unencrypted data in transit or at rest Insecure APIs or cloud connections Limited visibility into what is online and its status Practical steps Change defaults and use unique passwords for every device, and keep a password manager to track them Enable automatic updates or monitor for firmware releases and verify signatures Use encryption for data in transit and at rest, and rely on TLS or DTLS Segment networks to isolate IoT devices from business systems and sensitive data Enable device authentication, secure boot, and regular health checks Maintain an up-to-date inventory and run vulnerability assessments quarterly Two quick scenarios help explain the idea. A smart home camera should have a strong password, auto updates, encrypted video streams, and a clear privacy policy. In a factory, industrial sensors should be on an isolated network, with tamper alerts and regular firmware reviews. ...

IoT Security and Privacy in the Connected World From smart speakers to security cameras, many devices connect to the internet every day. This connected world brings convenience, but also risks. When devices lack strong protection, data can leak, and bad actors may take control. A clear plan helps keep both you and your family safer. Security by design means thinking about protection from the start. For consumers, look for devices that use strong authentication, offer regular updates, and keep data handling clear. For manufacturers, it means building with fewer gaps and providing simple ways to update and review security settings. In both cases, visible safeguards make a big difference. ...

Web Performance Optimization Core Web Vitals and Beyond Web performance is more than fast load times. Core Web Vitals give a practical view of user experience, focusing on how quickly content appears (LCP), how responsive a page is to user input (FID), and how stable the layout stays during loading (CLS). Yet real users notice more than these signals. Beyond Core Web Vitals, performance includes server timing, total payload, scripting overhead, and the smoothness of interactions under pressure. This guide offers a simple, repeatable approach to improve Core Web Vitals and extend performance gains to the wider user base. ...