diff --git a/topics/zk-SNARK-and-decentralized-identity.md b/topics/zk-SNARK-and-decentralized-identity.md
index 7b5e13f..d5252ec 100644
--- a/topics/zk-SNARK-and-decentralized-identity.md
+++ b/topics/zk-SNARK-and-decentralized-identity.md
@@ -1,8 +1,10 @@
 [Zero-knowledge Proof of Identity paper](https://eprint.iacr.org/2019/546.pdf)
+ "turning X.509 certificates into anonymous credentials."
 
-"zk-SNARK is a form of cryptography that proves possession of certain information without revealing that information, and without any interaction between the prover and verifier."
 
 [business level description of zkSNARK](https://medium.com/@SamRadOfficial/why-zk-snarks-are-crucial-for-blockchain-data-privacy-e02f4bc1d352)
+"zk-SNARK is a form of cryptography that proves possession of certain information without revealing that information, and without any interaction between the prover and verifier."
+
 
 [Introduction to zk-SNARKs with Examples](https://media.consensys.net/introduction-to-zksnarks-with-examples-3283b554fc3b)