diff --git a/rc/bashrc b/rc/bashrc
index 20f124a6..1de3f921 100644
--- a/rc/bashrc
+++ b/rc/bashrc
@@ -865,13 +865,15 @@ github-add-pulls() {
 
 # Get server SSL certificate fingerprint in MD5, SHA1 and SHA256.
 # Note that OpenSSL doesn't support IPv6 at time of writing (2015-01-13).
-serversslcertfp() {
-    SSSLCFFN="/tmp/$(date -Is).pem"
-    openssl s_client -showcerts -connect $1 < /dev/null|tee $SSSLCFFN
-    cat $SSSLCFFN|openssl x509 -md5 -fingerprint -noout
-    cat $SSSLCFFN|openssl x509 -sha1 -fingerprint -noout
-    cat $SSSLCFFN|openssl x509 -sha256 -fingerprint -noout
-    rm $SSSLCFFN
+serversslcertfp () {
+SSSLCFFN=$(openssl s_client -showcerts -connect $1 < /dev/null)
+    # To see all validity information
+    echo $SSSLCFFN
+    # For getting the fingerprints
+    echo $SSSLCFFN | openssl x509 -md5 -fingerprint -noout
+    echo $SSSLCFFN | openssl x509 -sha1 -fingerprint -noout
+    echo $SSSLCFFN | openssl x509 -sha256 -fingerprint -noout
+    unset SSSLCFFN
 }
 
 # The same for local certificate file
diff --git a/rc/zshrc b/rc/zshrc
index ebc7e077..a654f764 100644
--- a/rc/zshrc
+++ b/rc/zshrc
@@ -843,13 +843,15 @@ github-add-pulls() {
 
 # Get server SSL certificate fingerprint in MD5, SHA1 and SHA256.
 # Note that OpenSSL doesn't support IPv6 at time of writing (2015-01-13).
-serversslcertfp() {
-    SSSLCFFN="/tmp/$(date -Is).pem"
-    openssl s_client -showcerts -connect $1 < /dev/null|tee $SSSLCFFN
-    cat $SSSLCFFN|openssl x509 -md5 -fingerprint -noout
-    cat $SSSLCFFN|openssl x509 -sha1 -fingerprint -noout
-    cat $SSSLCFFN|openssl x509 -sha256 -fingerprint -noout
-    rm $SSSLCFFN
+serversslcertfp () {
+    SSSLCFFN=$(openssl s_client -showcerts -connect $1 < /dev/null)
+    # To see all validity information
+    echo $SSSLCFFN
+    # For getting the fingerprints
+    echo $SSSLCFFN | openssl x509 -md5 -fingerprint -noout
+    echo $SSSLCFFN | openssl x509 -sha1 -fingerprint -noout
+    echo $SSSLCFFN | openssl x509 -sha256 -fingerprint -noout
+    unset SSSLCFFN
 }
 
 # The same for local certificate file