diff --git a/dub.json b/dub.json
index 74add46..c732017 100644
--- a/dub.json
+++ b/dub.json
@@ -4,14 +4,10 @@
 		"Johannes Loher"
 	],
 	"dependencies": {
-		"botan": "~>1.12.9",
+		"dauth": "~>0.6.3",
 		"vibe-d": "~>0.8.1",
-		"vibe-d:tls": "~>0.8.1",
 		"poodinis": "~>8.0.1"
 	},
-	"subConfigurations": {
-		"vibe-d:tls": "botan"
-	},
 	"description": "A simple webapplication to edit and view calendar entries",
 	"copyright": "Copyright © 2017, Johannes Loher",
 	"license": "MIT",
diff --git a/source/calendarwebapp/authenticator.d b/source/calendarwebapp/authenticator.d
index 5f79986..a15c380 100644
--- a/source/calendarwebapp/authenticator.d
+++ b/source/calendarwebapp/authenticator.d
@@ -28,8 +28,6 @@ private:
 public:
     Nullable!AuthInfo checkUser(string username, string password) @safe
     {
-        import botan.passhash.bcrypt : checkBcrypt;
-
         auto result = users.findOne(["username" : username]);
         /* checkHash should be called using vibe.core.concurrency.async to
            avoid blocking, but https://github.com/vibe-d/vibe.d/issues/1521 is
@@ -37,6 +35,8 @@ public:
         if (result != Bson(null))
         {
             auto authInfo = result.deserializeBson!AuthInfo;
+            import vibe.core.log : logInfo;
+            logInfo(passwordHasher.generateHash(password));
             if (passwordHasher.checkHash(password, authInfo.passwordHash))
             {
                 return authInfo.nullable;
diff --git a/source/calendarwebapp/configuration.d b/source/calendarwebapp/configuration.d
index 21a5465..7a5ec87 100644
--- a/source/calendarwebapp/configuration.d
+++ b/source/calendarwebapp/configuration.d
@@ -1,12 +1,9 @@
 module calendarwebapp.configuration;
 
-import botan.rng.auto_rng : AutoSeededRNG;
-import botan.rng.rng : RandomNumberGenerator;
-
 import calendarwebapp.authenticator : Authenticator, MongoDBAuthenticator;
 import calendarwebapp.calendarwebapp : CalendarWebapp;
 import calendarwebapp.event : EventStore, MongoDBEventStore;
-import calendarwebapp.passhash : BcryptPasswordHasher, PasswordHasher;
+import calendarwebapp.passhash : PasswordHasher, SHA256PasswordHasher;
 
 import poodinis;
 
@@ -23,8 +20,7 @@ public:
         container.register!MongoClient.existingInstance(mongoClient);
         container.register!(EventStore, MongoDBEventStore!());
         container.register!(Authenticator, MongoDBAuthenticator!());
-        container.register!(PasswordHasher, BcryptPasswordHasher);
-        container.register!(RandomNumberGenerator, AutoSeededRNG);
+        container.register!(PasswordHasher, SHA256PasswordHasher);
         container.register!CalendarWebapp;
         container.register!(ValueInjector!string, StringInjector);
         container.register!(ValueInjector!MongoCollection, MongoCollectionInjector);
diff --git a/source/calendarwebapp/passhash.d b/source/calendarwebapp/passhash.d
index 7dbc4b2..c1b3e82 100644
--- a/source/calendarwebapp/passhash.d
+++ b/source/calendarwebapp/passhash.d
@@ -4,30 +4,10 @@ import poodinis;
 
 interface PasswordHasher
 {
-    string generateHash(in string password) @safe;
+    string generateHash(in string password) const @safe;
     bool checkHash(in string password, in string hash) const @safe;
 }
 
-class BcryptPasswordHasher : PasswordHasher
-{
-    import botan.passhash.bcrypt : checkBcrypt, generateBcrypt;
-    import botan.rng.rng : RandomNumberGenerator;
-
-    string generateHash(in string password) @safe
-    {
-        return (() @trusted => generateBcrypt(password, rng, cost))();
-    }
-
-    bool checkHash(in string password, in string hash) const @safe
-    {
-        return (()@trusted => checkBcrypt(password, hash))();
-    }
-
-private:
-    @Autowire RandomNumberGenerator rng;
-    enum cost = 10;
-}
-
 class StubPasswordHasher : PasswordHasher
 {
     string generateHash(in string password) const @safe pure nothrow
@@ -40,3 +20,19 @@ class StubPasswordHasher : PasswordHasher
         return password == hash;
     }
 }
+
+class SHA256PasswordHasher : PasswordHasher
+{
+    import dauth;
+    import std.digest.sha : SHA256;
+
+    string generateHash(in string password) const @safe
+    {
+        return (() @trusted => password.dupPassword.makeHash!SHA256.toCryptString)();
+    }
+
+    bool checkHash(in string password, in string hash) const @safe
+    {
+        return (() @trusted => isSameHash(password.dupPassword, parseHash(hash)))();
+    }
+}
diff --git a/test/calendarwebapp/testpasshash.d b/test/calendarwebapp/testpasshash.d
index 6282db5..1bcea57 100644
--- a/test/calendarwebapp/testpasshash.d
+++ b/test/calendarwebapp/testpasshash.d
@@ -4,24 +4,8 @@ import calendarwebapp.passhash;
 
 import poodinis;
 
-//import unit_threaded.should;
 import unit_threaded;
 
-@("BcryptPasswordHasher")
-@Values("", "test", "langesKompliziertesPasswort")
-@system unittest
-{
-    import botan.rng.rng : RandomNumberGenerator;
-    import botan.rng.auto_rng : AutoSeededRNG;
-    auto container = new shared DependencyContainer;
-    container.register!(RandomNumberGenerator, AutoSeededRNG);
-    container.register!(PasswordHasher, BcryptPasswordHasher);
-
-    auto hasher = container.resolve!PasswordHasher;
-    immutable testPassword = getValue!string;
-    hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
-}
-
 @("StubPasswordHasher")
 @Values("", "test", "langesKompliziertesPasswort")
 @safe unittest
@@ -30,3 +14,12 @@ import unit_threaded;
     immutable testPassword = getValue!string;
     hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
 }
+
+@("SHA256PasswordHasher")
+@Values("", "test", "langesKompliziertesPasswort")
+@safe unittest
+{
+    immutable hasher = new SHA256PasswordHasher;
+    immutable testPassword = getValue!string;
+    hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
+}