diff --git a/blockchains/README.md b/blockchains/README.md
index b330f02..7d47587 100644
--- a/blockchains/README.md
+++ b/blockchains/README.md
@@ -1,4 +1,9 @@
-## for blockchains
+## quantum blockchains
+
+<br>
+
+
+### general resources
 
 <br>
 
@@ -6,13 +11,24 @@
 * **[quantum proof keypairs with ECDSA + ZK, discussion by yush_g](https://ethresear.ch/t/quantum-proof-keypairs-with-ecdsa-zk/14901)**
 * **[how to hard-fork to save most users’ funds in a quantum emergency, by vub](https://ethresear.ch/t/how-to-hard-fork-to-save-most-users-funds-in-a-quantum-emergency/18901)**
 * **[possible futures of the ethereum protocol, part 6: the slurge, by vub](https://vitalik.eth.limo/general/2024/10/29/futures6.html)**
+
+
+<br>
+
+---
+
+### quantum mpc
+
+<br>
+
 * **[asynchronous multi-party quantum computation, by simons institute](https://www.youtube.com/watch?v=XK-SO55DTaQ)**
+* **[one-shot signatures and applications to hybrid quantum/classical authentication, by r. amos et al.](https://eprint.iacr.org/2020/107.pdf)** (one-shot signs for obfuscation)
 
 <br>
 
 ----
 
-### groups
+### research groups
 
 <br>