diff --git a/README.md b/README.md
index 71838aa..e6960c0 100644
--- a/README.md
+++ b/README.md
@@ -60,4 +60,7 @@ cargo test
# Pending work
- Room for optimization and performance improvement.
- Verifier code need to be more modularized, validation should be decoupled from core logic.
-- e2e tests to cover 1) failure use cases 2) malicious users
+- e2e tests to cover 1- failure use cases 2- malicious users
+
+# Extension points
+- EC-based protocol
diff --git a/tarpaulin-report.html b/tarpaulin-report.html
new file mode 100644
index 0000000..37e5cda
--- /dev/null
+++ b/tarpaulin-report.html
@@ -0,0 +1,660 @@
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diff --git a/tests/verifier_tests.rs b/tests/verifier_tests.rs
index 5c10d0b..2155910 100644
--- a/tests/verifier_tests.rs
+++ b/tests/verifier_tests.rs
@@ -308,7 +308,6 @@ async fn test_invalid_s_verify_auth() {
async fn test_invalid_challenge_id() {
let store = DataStore::new();
let auth_server = AuthServer { store };
-
let request = AuthAnswerRequest {
auth_id: "invalid_challenge_id".to_string(),
s: "not_important_s".to_string(),