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What is bottom-up integration testing?

– When the testing is carried out after combining the individual modules in to groups, it is called integration testing. – This testing is carried out after the completion of the unit testing but before proceeding with the validation testing. – The units that have been successful in the unit testing are taken as input […]

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 are digital certificates?

– A digital certificate is another name for the public key certificates. – They are rarely referred to as the identity certificates. – Digital certificates are an integral part of the cryptography. – These are electronic documents that are used for binding the public key to an identity that make use of the digital signatures. […]