2 files changed, 20 insertions, 25 deletions
diff --git a/security/crypto/pres_crypto_en.tex b/security/crypto/pres_crypto_en.tex
index feba1c5..560f4c9 100644
--- a/security/crypto/pres_crypto_en.tex
+++ b/security/crypto/pres_crypto_en.tex
@@ -189,6 +189,7 @@ corresponding bit in the following plaintext block
 \begin{itemize}
 \item Required only Block Encryption
 \item Encryption and Decryption parallelizable
+\item En-/decryption can be prepared in advance
 \item No padding required
 \end{itemize}
 \begin{figure}[h]
@@ -243,6 +244,11 @@ RN\subscript{s} and PMS
 \begin{itemize}
 \item OpenSSL: libcrypto and libssl \\
       Implementations and Hardware support for most common algorithms
+\item LibreSSL \\
+      fork of openSSL
+\item mbedTLS \\
+      implementation for embedded systems \\
+      new name for PolarSSL
 \item GnuTLS: GNU SSL/TLS implementation \\
       Focus on TLS handshaking and protocol implementation
 \item PKCS\#11 (API for Smartcard Slots and Tokens) \\
diff --git a/security/crypto/pres_pki_en.tex b/security/crypto/pres_pki_en.tex
index ff0133b..f385550 100644
--- a/security/crypto/pres_pki_en.tex
+++ b/security/crypto/pres_pki_en.tex
@@ -27,21 +27,21 @@
 \begin{frame}
 \frametitle{Roles}
 \begin{itemize}
+\item Registration Authority
+ \begin{itemize}
+ \item Process Certificate Signing Requests
+ \item Ensure Clients Identity
+ \end{itemize}
 \item Certificate Authority
-\begin{itemize}
-\item Issue CA-Certificate (CA Public Key)
-\item Sign Public Keys (with CA Private Key)
-\end{itemize}
+ \begin{itemize}
+ \item Issue CA-Certificate (CA Public Key)
+ \item Sign Certificates (with CA Private Key)
+ \end{itemize}
 \item Validation Authority
-\begin{itemize}
-\item Provide signed Certificates
-\item Unique relation between Client and Certificate
-\end{itemize}
-\item Registration Authority
-\begin{itemize}
-\item Process Certificate Signing Requests
-\item Ensure Clients Identity
-\end{itemize}
+ \begin{itemize}
+ \item Confirm CA-signature of client certificate
+ \item Validate lifetime and revocation of client certificate
+ \end{itemize}
 \end{itemize}
 \end{frame}
 
@@ -93,17 +93,6 @@
 \subsubsection{Workflows}
 
 \begin{frame}
-\frametitle{Create CA-Certificate}
-\begin{itemize}
-\item Create Key-Pair
-\item Self-Sign Public Key
-\item opt: generate Certificate Signing Request for Root CA
-\item Send CA-Certificate to Directory Server and/or Validation Authority
-\end{itemize}
-\end{frame}
-
-% ----------------------------
-\begin{frame}
 \frametitle{Process Client Certificate}
 \begin{itemize}
 \item Requester
@@ -141,7 +130,7 @@
 \end{itemize}
 \item Validation Authority
 \begin{itemize}
-\item Retrieve Clients Certificate in Directory Server
+\item Retrieve CA Certificate in Directory Server
 \item Check Certificate Revocation List
 \item Validate Clients Certificate with CA-Certificate
 \item Validate Signature with Clients Certificate