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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 13.4.0 Release 13)
Standard published on 23.8.2016
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 13.5.0 Release 13)
Standard published on 27.7.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 14.0.0 Release 14)
Standard published on 11.4.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 14.1.0 Release 14)
Standard published on 27.7.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 15.0.0 Release 15)
Standard published on 3.7.2018
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 16.0.0 Release 16)
Standard published on 10.8.2020
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 17.0.0 Release 17)
Standard published on 11.5.2022
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 17.1.0 Release 17)
Standard published on 28.9.2022
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 17.2.0 Release 17)
Standard published on 11.7.2023
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (3GPP TS 33.303 version 18.0.0 Release 18)
Standard published on 30.4.2024
Selected format:Latest update: 2026-06-25 (Number of items: 2 284 379)
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