diff --git a/PDF/2024-ZKDAPPS-Portal.pdf b/PDF/2024-ZKDAPPS-Portal.pdf
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diff --git a/bib/ESI-publications.bib b/bib/ESI-publications.bib
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--- a/bib/ESI-publications.bib
+++ b/bib/ESI-publications.bib
@@ -1,3 +1,15 @@
+@inproceedings{les:2024,
+    year             = {To Appear},
+    location         = {Dublin, Ireland},
+    booktitle        = {Proceedings of the first International Workshop on Programmable Zero-Knowledge Proofs for Decentralized Applications (ZKDAPPS 2024)},
+    author           = {Jan Lauinger and Serhat Bezmez and Jens Ernstberger and Sebastian Steinhorst},
+    title            = {Portal: Time-Bound and Replay-Resistant Zero-Knowledge Proofs for Single Sign-On},
+    pages            = {7},
+    doi              = {},
+    ISSN             = {},
+    month            = {04},
+    url              = {https://tum-esi.github.io/publications-list/PDF/2024-ZKDAPPS-Portal.pdf},
+}
 @inproceedings{IV:2024,
     year             = {To Appear},
     location         = {Jeju Shinhwa World, Jeju Island, Korea},