Update readme

1 files changed, 6 insertions, 2 deletions

diff --git a/README.md b/README.md
index 2f49480..50552a6 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,7 @@ I wanted to write some Go and encryption fascinates me, so I wrote `goaes`.
 
 ### what it is
 
-- it's a fun project
-- it uses [key wrapping](https://en.wikipedia.org/wiki/Key_wrap)
+- it's fun
 - it's fast
 - it's simple
 
@@ -19,6 +18,11 @@ I wanted to write some Go and encryption fascinates me, so I wrote `goaes`.
 - it's not meant for sensitive data
 - it's not secure
 
+## how it works
+
+- it uses [PBKDF2](https://en.wikipedia.org/wiki/PBKDF2)
+- it uses [key wrapping](https://en.wikipedia.org/wiki/Key_wrap)
+
 ## getting started
 
 1. Generate a new passphrase.