algorithmanalysisandproblemcomplexity codingandinformationtheory codingtheory computationalcomplexity computercommunicationnetworks computernetworks computersandsociety computerscience computersoftware congresses dataencryption dataencryption(computerscience) dataprotection datastructures(computerscience) discretemathematicsincomputerscience informationsystems managementofcomputingandinformationsystems securitymeasures systemsanddatasecurity