„As for what ‚Equation‘ did wrong… All their tools shared code,“ one user, who like all the others was identified only by a unique identifier WikiLeaks used in place of a username, concluded on February 18, 2015, two days after the Kaspersky Lab findings were published. „The custom RC5 was everywhere. The techniques for positive ID (hashing) was used in the same way in multiple tools across generations.“

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