István Szallós
Encryption technologies: Basics of Cryptography

Encryption technologies: Basics of Cryptography

Cryptography, a Greek word meaning "secret writing," is a technique used to securely store and transmit data. It has been used since antiquity in military and diplomatic communication. The message to be encrypted is called plaintext, which can be converted into...

OSI model from a different angle | Infographic

OSI model from a different angle | Infographic

The Open Systems Interconnection model (OSI model) is a conceptual model that 'provides a common basis for the coordination of [ISO] standards development for the purpose of systems interconnection'. In the OSI reference model, the communications between a computing...