diff --git a/_posts/2015-12-11-apidays-paris.md b/_posts/2015-12-11-apidays-paris.md
index f6a9561..9bf6aae 100644
--- a/_posts/2015-12-11-apidays-paris.md
+++ b/_posts/2015-12-11-apidays-paris.md
@@ -5,7 +5,7 @@ subtite: A biased report from APIdays global in Paris
 description: APIdays Paris - From Philosophy to Technology and back again
 category: conference
 tags: [api]
-author: Martin
+author: [Martin Danielsson](https://twitter.com/donmartin76)
 author_email: martin.danielsson@haufe-lexware.com 
 ---
 
diff --git a/_posts/2015-12-17-letsencrypt.md b/_posts/2015-12-17-letsencrypt.md
index 748bd44..07983cb 100644
--- a/_posts/2015-12-17-letsencrypt.md
+++ b/_posts/2015-12-17-letsencrypt.md
@@ -5,7 +5,7 @@ subtitle: Create free valid SSL certificates in 20 minutes.
 description: Howto - Leverage 'Let's Encrypt' on an Azure Ubuntu VM
 category: howto
 tags: [security, cloud]
-author: Martin
+author: [Martin Danielsson](https://twitter.com/donmartin76)
 author_email: martin.danielsson@haufe-lexware.com 
 ---
 
diff --git a/_posts/2016-01-25-azure-storage-sas.md b/_posts/2016-01-25-azure-storage-sas.md
index b44bf1c..36b3248 100644
--- a/_posts/2016-01-25-azure-storage-sas.md
+++ b/_posts/2016-01-25-azure-storage-sas.md
@@ -3,8 +3,9 @@ layout: post
 title: Shared Access Signatures with Azure Storage
 subtitle: How to replace your more or less secure ftp server.
 description: Shared Access Signatures with Azure Storage
-category: general
-author: [Martin Danielsson](https://github.com/DonMartin76)
+category: howto
+tags: [security, cloud, api]
+author: [Martin Danielsson](https://twitter.com/donmartin76)
 author_email: martin.danielsson@haufe-lexware.com
 ---