diff --git a/README.md b/README.md
index 33bd437..4a5c6d8 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
 # Who Is This
 
-> Session library code
\ No newline at end of file
+> Session library code
+
+
+- Logins
+  - Argon2ID
+  - Bcrypt
+  - MD5 pepper (for fun)
+- Sessions
+  - Opaque
+  - JWTs
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d9d965b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.bivouac.wiki/use/whoisthis
+
+go 1.22.5
diff --git a/login/argon2id/main.go b/login/argon2id/main.go
new file mode 100644
index 0000000..883e4b0
--- /dev/null
+++ b/login/argon2id/main.go
@@ -0,0 +1 @@
+package argon2id
diff --git a/login/bcrypt/main.go b/login/bcrypt/main.go
new file mode 100644
index 0000000..500b4be
--- /dev/null
+++ b/login/bcrypt/main.go
@@ -0,0 +1 @@
+package bcrypt
diff --git a/login/md5pepper/main.go b/login/md5pepper/main.go
new file mode 100644
index 0000000..b17bc54
--- /dev/null
+++ b/login/md5pepper/main.go
@@ -0,0 +1,3 @@
+package md5pepper
+
+// an old historical implementation
diff --git a/session/jwt/main.go b/session/jwt/main.go
new file mode 100644
index 0000000..e22cb07
--- /dev/null
+++ b/session/jwt/main.go
@@ -0,0 +1 @@
+package jwt
diff --git a/session/opaque/main.go b/session/opaque/main.go
new file mode 100644
index 0000000..ac106ba
--- /dev/null
+++ b/session/opaque/main.go
@@ -0,0 +1 @@
+package opaque