TY - GEN T1 - National Security and New Forms of Surveillance: From the Data Retention Saga to a Data Subject Centred Approach UR - https://doi.org/10.2139/ssrn.4998413 PY - 2024/01/01 AU - Tzanou M AU - Vogiatzoglou P ED - DO - DOI: 10.2139/ssrn.4998413 Y2 - 2025/12/05 ER -