A cryptocurrency without a blockchain has been built to outperform bitcoin

The controversial currency IOTA rests on a mathematical “tangle” that its creators say will make it much faster and more efficient to run.

Source: A cryptocurrency without a blockchain has been built to outperform bitcoin

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US says it doesn’t need secret court’s approval to ask for encryption backdoors | ZDNet

Critics have long argued that the government has wide latitude to conduct surveillance under broad approvals from the Foreign Intelligence Surveillance Court.

Source: US says it doesn’t need secret court’s approval to ask for encryption backdoors | ZDNet