Scope of VariablesAll variables in a program may not be accessible at all locations in that program. This depends on where you have declared a variable.The...
February 2020
Digital signaturesA digital signature or digital signature scheme is a mathematical scheme for demonstrating the authenticity of a digital message or...
NETWORK SECURITYNetwork security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access,...
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