According to the materials of the case, Safronov transmitted data using a personal computer located at his home.

“At the same time, he allegedly used the VeraCrypt program for encryption, and as passwords - excerpts from the book of the historian Roy Medvedev“ A Journey Through the Yeltsin Era ”in English,” Pavlov said.

Earlier, the Moscow City Court recognized Safronov's arrest as legal.

On July 13, he was charged with high treason. Safronov was arrested until September 6.

Earlier, the lawyer reported that, according to the investigation, Safronov had been cooperating with the Czech special services since 2012 out of selfish motives.