Category: Raspberry Pi

Cryptography studies secure communications techniques that allow only the sender and intended recipient of a message to view its contents. The term is derived from the Greek word “kryptos”, which means hidden.…

In a hacking attempt carried out by a security researcher, Lennert Wouters, at the Belgian university KU Leuven, the Starlink satellite-based internet system operated by SpaceX was successfully hacked.  The…

Just a few random Raspberry Pi Crypto Mining photos

CPU: BCM2711 GPU: Broadcom VideoCore VI RAM: [1GB 2GB 4GB 8GB”] Ethernet: 1 Wi-Fi: 2.4GHz/5GHz b/g/n/ac Bluetooth: true USB3: 2 USB2: 2 Storage: [sdcard usb] The Raspberry Pi 4 has a quad…

I recently read that SSH keys provide a secure way of logging into a Linux and Unix-based server. How do I set up SSH keys on a Linux or Unix-based…

Raspberry Pi is one of the great revolutions in recent technology. It allows people who don’t have in-depth knowledge of hardware design to create functional and exciting products in seconds.…

If you’re troubleshooting a service that you know is running normally, the next step is to ensure it’s listening on the correct network port. The netstat command shows the services…

The ARMv8-A architecture, which encompasses the 64-bit AArch64 architecture and related A64 instruction set, was first added to the Raspberry Pi line with Raspberry Pi 3 in 2016. From that…

Are you logged out of your system because you forgot or don’t know the Raspberry Pi default login username and password? Then this is the article for you. In this…

Step 1: Understanding the GPIO pins numbers The core concept is that not all the pins in available on the board are GPIOs (General Purpose Input/Output). Some are power supply,…