title,accepted,number,version,approver,short_name,url,id,status,type,last_updated Client Key Support,1,399,0.1.0,Council,,https://xmpp.org/extensions/xep-0399.html,456,Deferred,Standards Track,2018-01-25 Multi-Factor Authentication with TOTP,1,400,0.1.0,Council,,https://xmpp.org/extensions/xep-0400.html,457,Deferred,Standards Track,2018-01-25 IM Routing-NG,1,409,0.1.0,Council,,https://xmpp.org/extensions/xep-0409.html,538,Deferred,Standards Track,2018-06-05 XMPP Over RELOAD (XOR),1,415,0.1.0,Council,,https://xmpp.org/extensions/xep-0415.html,542,Deferred,Standards Track,2019-03-06 E2E Authentication in XMPP,1,416,0.1.0,Council,,https://xmpp.org/extensions/xep-0416.html,543,Deferred,Standards Track,2019-03-06 E2E Authentication in XMPP: Certificate Issuance and Revocation,1,417,0.1.0,Council,,https://xmpp.org/extensions/xep-0417.html,544,Deferred,Standards Track,2019-03-29 DNS Queries over XMPP (DoX),1,418,0.1.0,Council,,https://xmpp.org/extensions/xep-0418.html,545,Deferred,Standards Track,2019-03-29 Anonymous unique occupant identifiers for MUCs,1,421,0.1.0,Council,,https://xmpp.org/extensions/xep-0421.html,547,Deferred,Standards Track,2019-08-20 MAM Fastening Collation,1,427,0.1.0,Council,,https://xmpp.org/extensions/xep-0427.html,551,Deferred,Standards Track,2020-01-28 Extended Channel Search,1,433,0.1.0,Council,,https://xmpp.org/extensions/xep-0433.html,573,Deferred,Standards Track,2020-02-27 Reminders,1,435,0.1.0,Council,,https://xmpp.org/extensions/xep-0435.html,575,Deferred,Standards Track,2020-03-31 Quick Response,1,439,0.1.0,Council,,https://xmpp.org/extensions/xep-0439.html,579,Deferred,Standards Track,2020-05-05 Stanza Multiplexing,1,451,0.1.0,Council,,https://xmpp.org/extensions/xep-0451.html,590,Experimental,Standards Track,2021-01-19 OMEMO Media sharing,1,454,0.1.0,Council,,https://xmpp.org/extensions/xep-0454.html,592,Experimental,Historical,2021-01-26 Pubsub Caching Hints,1,460,0.1.0,Council,,https://xmpp.org/extensions/xep-0460.html,598,Experimental,Standards Track,2021-08-10 MUC Affiliations Versioning,1,463,0.1.0,Council,,https://xmpp.org/extensions/xep-0463.html,600,Experimental,Standards Track,2022-03-08 Ephemeral Messages,1,466,0.1.0,Council,,https://xmpp.org/extensions/xep-0466.html,603,Experimental,Standards Track,2022-05-17 XMPP over QUIC,1,467,0.1.0,Council,,https://xmpp.org/extensions/xep-0467.html,608,Experimental,Standards Track,2022-07-13 WebSocket S2S,1,468,0.1.0,Council,,https://xmpp.org/extensions/xep-0468.html,609,Experimental,Standards Track,2022-07-13 Bookmark Pinning,1,469,0.1.0,Council,,https://xmpp.org/extensions/xep-0469.html,610,Experimental,Standards Track,2022-08-23 Events,1,471,0.1.0,Council,,https://xmpp.org/extensions/xep-0471.html,623,Experimental,Standards Track,2022-12-13 OpenPGP for XMPP Pubsub,1,473,0.1.0,Council,,https://xmpp.org/extensions/xep-0473.html,629,Experimental,Standards Track,2022-12-13 Pubsub Signing,1,475,0.1.0,Council,,https://xmpp.org/extensions/xep-0475.html,631,Experimental,Standards Track,2022-12-20 Pubsub Signing: OpenPGP Profile,1,476,0.1.0,Council,,https://xmpp.org/extensions/xep-0476.html,632,Experimental,Standards Track,2022-12-20 Pubsub Targeted Encryption,1,477,0.1.0,Council,,https://xmpp.org/extensions/xep-0477.html,633,Experimental,Standards Track,2022-12-20 Stream Limits Advertisement,1,478,0.1.0,Council,,https://xmpp.org/extensions/xep-0478.html,634,Experimental,Standards Track,2023-05-04 XMPP Compliance Suites 2023,1,479,0.1.0,Council,,https://xmpp.org/extensions/xep-0479.html,635,Experimental,Standards Track,2023-05-04 SASL Upgrade Tasks,1,480,0.1.0,Council,,https://xmpp.org/extensions/xep-0480.html,636,Experimental,Standards Track,2023-05-04 Content Types in Messages,1,481,0.1.0,Council,,https://xmpp.org/extensions/xep-0481.html,637,Experimental,Standards Track,2023-05-04 Call Invites,1,482,0.1.0,Council,,https://xmpp.org/extensions/xep-0482.html,638,Experimental,Standards Track,2023-05-04