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About International Standard ISO/IEC 9241(part 11 of this standard)

– ISO (international organization for standardization) developed a multi-part standard that covered the ergonomics of the interaction between the humans and the systems. – This standard is called the ISO/IEC 924 standard. – ISO technical committee 159 is responsible for the management of this standard. – Some parts of the standard were renumbered in order […]

What is Data Encryption Standard (DES)?

– The Data Encryption Standard or DES is an algorithm that is used for the encryption of the electronic data that was earlier pre–dominant. – The advancement and sophistication of the modern cryptography has been highly influenced by the data encryption standard. – This algorithm was developed in the year of 1970 at the IBM. […]

What is a Hashing algorithm?

– Hashing algorithm is another name for the hash functions or subroutines that are used for mapping the data sets of fixed length and data sets of variable length. – For example, the name of an object is of variable length and it could be hashed or mapped to an integer which is of fixed […]

Virtual circuits vs. Circuit switching

What are Virtual Circuits?

– Virtual circuits or VC (in short form) are components of computer networks and telecommunications. – A connection oriented communication service related to the virtual circuits is known as the virtual channel and is provided via the packet mode communication. – Once a virtual circuit or connection has been set up […]