Cracking GSM A5 Encryption With Ordinary Hardware

Cracking GSM A5 Encryption With Ordinary Hardware

If you are still using GSM phones based on earlier signal standards, you better be a bit cautious while using your phone. According to recent reports from foreign media, security researchers have found that they only need to use three NVIDIA GeForce GTX690 graphics cards (GPU) to crack the GSM A5 encryption algorithm. What Is … Read more

The Evolution of IoT from Shared Bicycles: GSM to eMTC/NB-IoT

The Evolution of IoT from Shared Bicycles: GSM to eMTC/NB-IoT

This article is authored by: Wang Feng Source: IoT Jianghu (WeChat Official Account: iot521) Compared to cellular networks, the standards of IoT are complex and constantly changing. This article attempts to clarify the principles, characteristics, and application scenarios of different IoT standards through the evolution of smart bicycle locks. First, let’s look at the main … Read more

Exploring The Essentials Of NB-IoT

Exploring The Essentials Of NB-IoT

NB-IoT, Niubility Internet of Things, refers to the powerful IoT technology. Regarding the Internet of Things, I would like to start with two interesting applications… This is not a restricted broadcast. This is the 3D fitness mirror launched by Nake Labs, which tracks your body shape changes through 3D scanning. This smart fitness mirror, named … Read more