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The European Network and Information Security Agency (ENISA) is a centre of network and information security expertise for the EU, its member states, the private sector and Europe's citizens. ENISA works with these groups to develop advice and recommendations on good practice in information security. It assists EU member states in implementing relevant EU(More)
Encryption is often viewed as a major drawback which hinders the performance of processing systems. This perception is not wrong; encrypted storage, memory and communications usually perform much slower than systems which process data in the clear. Big Data applications is no exception to the rule: it was designed with Volume and Velocity requirements in(More)
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