biblio for Proof of Knowledge

these.bib

@@ -3057,4 +3057,15 @@
   publisher = {Springer},
 }
 
+@InProceedings{BG92,
+  author    = {Bellare, Mihir and Goldreich, Oded},
+  title     = {{On Defining Proofs of Knowledge}},
+  booktitle = {Crypto},
+  year      = {1992},
+  volume    = {740},
+  series    = {LNCS},
+  pages     = {390--420},
+  publisher = {Springer},
+}
+
 @Comment{jabref-meta: databaseType:bibtex;}