| 33.501 | 0376 | - | 15.1.0 | Rel-15 | Application layer security on the N32 interface | S3-182700 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0375 | - | 15.1.0 | Rel-15 | Clarifications in clause 13.5 | S3-182697 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0374 | - | 15.1.0 | Rel-15 | Protection of non SBA interfaces internal to 5G core. | S3-182663 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0373 | - | 15.1.0 | Rel-15 | CR for 33.501 - Editorial correction of 6.7.2 | S3-182512 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0370 | 1 | 15.1.0 | Rel-15 | Clarification to the protection of attributes by the SEPP | S3-182565 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0368 | - | 15.1.0 | Rel-15 | Update on InactiveMAC-I calculation | S3-182500 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0367 | - | 15.1.0 | Rel-15 | Handling of initial value of CounterSoR | S3-182493 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0366 | 1 | 15.1.0 | Rel-15 | CR on corrections on the 5GS to EPS handover procedure | S3-182579 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0365 | 1 | 15.1.0 | Rel-15 | CR on N2 based HO | S3-182588 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0364 | 1 | 15.1.0 | Rel-15 | UP policy check | S3-182644 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0363 | 1 | 15.1.0 | Rel-15 | K_AMF change indication in NAS SMC | S3-182638 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0362 | 1 | 15.1.0 | Rel-15 | CR on reigstration procedure for mobility from 4G to 5G | S3-182574 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0360 | 1 | 15.1.0 | Rel-15 | Simplification of the UE handling of keys at handover | S3-182590 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0355 | - | 15.1.0 | Rel-15 | Updates on Security Mechanism for Steering of Roaming | S3-182470 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0354 | 1 | 15.1.0 | Rel-15 | Clarifications and editorials to clause 13.1 (Transport security for service based interfaces) | S3-182570 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0349 | 1 | 15.1.0 | Rel-15 | Adding OAuth related authorization services for SBA security | S3-182670 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0348 | 1 | 15.1.0 | Rel-15 | Clarification on authentication and authorization in SBA | S3-182569 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0347 | 1 | 15.1.0 | Rel-15 | Error handling for SBA authentication and authorization in service layer | S3-182563 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0344 | 1 | 15.1.0 | Rel-15 | Corrections to references related to handling of security contexts in mobility procedures | S3-182540 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0343 | 1 | 15.1.0 | Rel-15 | Addition of definitions and corrections to references | S3-182582 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0342 | 1 | 15.1.0 | Rel-15 | Collection of editorial changes | S3-182528 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0341 | 1 | 15.1.0 | Rel-15 | Clarification to key hierarchy | S3-182573 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0339 | - | 15.1.0 | Rel-15 | Editorial correction to TS 33.501 | S3-182419 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0337 | 1 | 15.1.0 | Rel-15 | Removal of Note 2a on Kausf use case restriction | S3-182659 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0336 | - | 15.1.0 | Rel-15 | Correction to Clause 5.11.2 Requirements for algorithm selection | S3-182415 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0334 | 1 | 15.1.0 | Rel-15 | Multiple NAS connections: taking a new security context into use on non-3GPP access | S3-182654 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0331 | 1 | 15.1.0 | Rel-15 | Correction of Note on physical protection for NDS/IP use | S3-182662 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0330 | - | 15.1.0 | Rel-15 | Addition of missing reference to RFC on DTLS over SCTP | S3-182402 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0329 | 1 | 15.1.0 | Rel-15 | Clarifications related to the NAS Container calculation during inter system handover | S3-182575 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0328 | 1 | 15.1.0 | Rel-15 | Removal of editor’s note on harmonization between inter and intra system handovers | S3-182576 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0327 | 1 | 15.1.0 | Rel-15 | Corrections and clarifications to interworking clauses | S3-182581 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0324 | 1 | 15.1.0 | Rel-15 | Clarification for ngksi and ABBA parameter for EAP-AKA’ | S3-182534 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0323 | 1 | 15.1.0 | Rel-15 | Clarification of ngKSI and ABBA parameter in 5G-AKA | S3-182533 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0319 | 1 | 15.1.0 | Rel-15 | Removal of token validation by NRF | S3-182568 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0316 | 1 | 15.1.0 | Rel-15 | Use the old KRRCint for calculation of the security token in MSG3 | S3-182639 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0315 | 1 | 15.1.0 | Rel-15 | Update of definition of 5G AS security context for 3GPP access | S3-182652 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0314 | 1 | 15.1.0 | Rel-15 | Privacy - addressing ENs | S3-182571 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0313 | 1 | 15.1.0 | Rel-15 | Privacy – adding missing detials in SUCI content and format | S3-182535 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0311 | - | 15.1.0 | Rel-15 | Mobility – Rectification of UE security capabilities in NAS Container | S3-182372 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0310 | - | 15.1.0 | Rel-15 | Mobility – Removing an EN in Xn-handover | S3-182371 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0309 | - | 15.1.0 | Rel-15 | Mobility – Correction of NAS COUNTs in N2-handover | S3-182370 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0307 | 1 | 15.1.0 | Rel-15 | Mobility – Rectification of NAS MAC calculation for NAS Container | S3-182586 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0306 | 1 | 15.1.0 | Rel-15 | Mobility – Corrections for usage of local policy at AMF | S3-182636 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0305 | 1 | 15.1.0 | Rel-15 | Mobility – Resolving EN and corrections in AS re-keying | S3-182591 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0302 | 1 | 15.1.0 | Rel-15 | Mobility – Clarification in intra-gNB-CU handover | S3-182666 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0301 | - | 15.1.0 | Rel-15 | DC – correcting reference | S3-182362 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0295 | 1 | 15.1.0 | Rel-15 | DC - definition corrections | S3-182648 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0292 | - | 15.1.0 | Rel-15 | Authentication for token-based authorization | S3-182343 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0290 | - | 15.1.0 | Rel-15 | CR-slice-management-security | S3-182329 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0288 | 1 | 15.1.0 | Rel-15 | CR to remove Editor’s Note on additional parameters that may be required in step 1 of Figure 13.4.1.1-2 | S3-182567 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0287 | 1 | 15.1.0 | Rel-15 | CR to remove Editor’s Note on additional claims in the access token | S3-182566 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0284 | 1 | 15.1.0 | Rel-15 | Align AS SMC procedure with SA2 and RAN3 | S3-182650 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0280 | - | 15.1.0 | Rel-15 | Delay the transmission of kseaf after home network verifies the RES_star | S3-182285 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0279 | 1 | 15.1.0 | Rel-15 | Corrections on primary authentication | S3-182658 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0278 | 1 | 15.1.0 | Rel-15 | Editorial corrections to TS 33.501 | S3-182657 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0277 | 1 | 15.1.0 | Rel-15 | CR to add Access Token Request procedure for a specific NF service producer | S3-182642 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0276 | 1 | 15.1.0 | Rel-15 | CR to add a missing step to discover an NF producer instance during Access Token Request | S3-182641 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0275 | 1 | 15.1.0 | Rel-15 | N32 solution details | S3-182550 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0273 | 1 | 15.1.0 | Rel-15 | Other Security Procedures for Dual Connectivity | S3-182649 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0272 | - | 15.1.0 | Rel-15 | AS SMC Handling Update | S3-182240 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0270 | 1 | 15.1.0 | Rel-15 | Algorithm Negotiation for Unauthenticated UEs in LSM | S3-182646 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0268 | - | 15.1.0 | Rel-15 | Reference corrections in clause 6.10 | S3-182233 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0262 | - | 15.1.0 | Rel-15 | Delete EN in Clause 10.2.1 Authenticated IMS Emergency Sessions | S3-182213 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0261 | 1 | 15.1.0 | Rel-15 | Define and clarify ABBA parameter | S3-182653 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0260 | - | 15.1.0 | Rel-15 | Delete EN in Annex D for parameters | S3-182208 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0259 | - | 15.1.0 | Rel-15 | Correct confidentiality key in confidentiality clause. | S3-182207 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0258 | - | 15.1.0 | Rel-15 | CR to align NAS Connection value and access type | S3-182206 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0257 | 1 | 15.1.0 | Rel-15 | CR to delete ENs in clause 5.3 gNB Requirements | S3-182651 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0253 | 1 | 15.1.0 | Rel-15 | CR to Clause 6.9.3 Removal of KSEAF storage restriction | S3-182548 | agreed | SP-180707 | approved | 15.2.0 |
| 33.501 | 0252 | - | 15.1.0 | Rel-15 | Deletion of Requester ID from ‘Nausf_UEAuthentication_authenticate’ | S3-182200 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0251 | 1 | 15.1.0 | Rel-15 | CR to clarify username in Annex C | S3-182583 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0250 | 1 | 15.1.0 | Rel-15 | Clause 6.9.5.2 - Modify rule for concurrent running of security procedures | S3-182656 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0249 | 1 | 15.1.0 | Rel-15 | Clause 6.9.5.1 - Add rule for concurrent running of security procedures | S3-182655 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0242 | 1 | 15.1.0 | Rel-15 | Clause 6.9.2 - Modification on security handling during handover | S3-182585 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0240 | - | 15.1.0 | Rel-15 | Clause 6.7.3.5 - Correct reference for RNA update procedure | S3-182182 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0239 | 1 | 15.1.0 | Rel-15 | Clause 6.7.3.2 - Modification on algorithm selection during N2 handover | S3-182584 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0238 | 1 | 15.1.0 | Rel-15 | Clause 6.6.2 - Modification on UP security activation mechanism | S3-182645 | agreed | SP-180709 | approved | 15.2.0 |
| 33.501 | 0236 | - | 15.1.0 | Rel-15 | Clause 6.4.5 - Editorial modification on NAS COUNT handling | S3-182178 | agreed | SP-180706 | approved | 15.2.0 |
| 33.501 | 0230 | 1 | 15.1.0 | Rel-15 | Clause 5.2.5 - Modification on subscriber privacy | S3-182635 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0223 | 2 | 15.1.0 | Rel-15 | Update on SEAF requirements | S3-182589 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0221 | 2 | 15.1.0 | Rel-15 | Generic description of security elements | S3-182613 | agreed | SP-180708 | approved | 15.2.0 |
| 33.501 | 0154 | 3 | 15.1.0 | Rel-15 | Editorial changes to clause 9 | S3-182664 | agreed | SP-180709 | approved | 15.2.0 |