TY JOUR TI DIGITAL (ELECTRONIC) EVIDENCE: SIGNIFICANCE AND RELIABILITY ISSUES IN CRIMINAL PROCEEDINGS OF RUSSIA KW criminal procedure KW evidence KW digital (electronic) evidence KW electronic information KW admissibility KW reliability KW data integrity KW metadata KW evaluation of evidence KW digitalization KW electronic criminal case JO Volgograd Academy of the Ministry of the Interior of Russia AU Gur'eva, N.V. PY 2026 IS 0 PB Volgograd Academy of the Ministry of Internal Affairs of Russia