Layer 2 of the OSI model is where we find the Data Link Layer, which provides the mechanism by which data is transferred from node to node across a network. What makes this layer important is that it ...

Other tips in this series have examined the seven-layer OSI model from the perspective of security. Although security was not the No. 1 goal of the designers of the OSI model, the idea behind these ...

When the concept of blockchain technology was introduced to the world back in 2009 with Bitcoin (BTC), the primary focus was on providing a decentralized and secure distributed database technology ...