diff --git a/app/src/database/db.v b/app/src/database/db.v
new file mode 100644
index 0000000..f4740a0
--- /dev/null
+++ b/app/src/database/db.v
@@ -0,0 +1,16 @@
+module database
+
+import fleximus.argon2
+import rand
+
+pub struct Crypto {}
+
+pub fn Crypto.hash_password(password string) !string {
+	salt := rand.bytes(16) or { return error('failed to generate salt: ${err}') }
+	hash := argon2.hash(password.bytes(), salt) or { return error('argon2 hash failed: ${err}') }
+	return hash
+}
+
+pub fn Crypto.hash_verify(password string, hash string) !bool {
+	return argon2.verify(hash, password.bytes()) or { return error('argon2 verify failed: ${err}') }
+}
diff --git a/app/src/main.v b/app/src/main.v
index 5d6c980..e913500 100644
--- a/app/src/main.v
+++ b/app/src/main.v
@@ -3,7 +3,6 @@ module main
 import os
 import veb
 import util
-// import app.src.util // IDE display version
 
 //