diff --git a/Literaturverweise.bib b/Literaturverweise.bib
index 615742b..82932c2 100644
--- a/Literaturverweise.bib
+++ b/Literaturverweise.bib
@@ -9,10 +9,10 @@
   year = {2005},
   month = {December},
   issn = {2070-1721},
-  publisher = {RFC Editor},
-  institution = {RFC Editor},
-  url = {http://www.rfc-editor.org/rfc/rfc4301.txt},
-  note = {\url{http://www.rfc-editor.org/rfc/rfc4301.txt}},
+  publisher = {Internet Engineering Task Force},
+  institution = {Internet Engineering Task Force},
+  url = {https://tools.ietf.org/html/rfc4301.txt},
+  note = {\url{https://tools.ietf.org/html/rfc4301.txt}},
 }
 
 @Manual{man:openvpn,
@@ -39,76 +39,76 @@
 @TechReport{RFC4302,
   author       = {S. Kent},
   title        = {IP Authentication Header},
-  institution  = {RFC Editor},
+  institution  = {Internet Engineering Task Force},
   year         = {2005},
   type         = {RFC},
   number       = {4302},
-  note         = {\url{http://www.rfc-editor.org/rfc/rfc4302.txt}},
+  note         = {\url{https://tools.ietf.org/html/rfc4302.txt}},
   month        = {December},
-  url          = {http://www.rfc-editor.org/rfc/rfc4302.txt},
+  url          = {https://tools.ietf.org/html/rfc4302.txt},
   howpublished = {Internet Requests for Comments},
   issn         = {2070-1721},
-  publisher    = {RFC Editor},
+  publisher    = {Internet Engineering Task Force},
 }
 
 @TechReport{RFC4303,
   author       = {S. Kent},
   title        = {IP Encapsulating Security Payload (ESP)},
-  institution  = {RFC Editor},
+  institution  = {Internet Engineering Task Force},
   year         = {2005},
   type         = {RFC},
   number       = {4303},
-  note         = {\url{http://www.rfc-editor.org/rfc/rfc4303.txt}},
+  note         = {\url{https://tools.ietf.org/html/rfc4303.txt}},
   month        = {December},
-  url          = {http://www.rfc-editor.org/rfc/rfc4303.txt},
+  url          = {https://tools.ietf.org/html/rfc4303.txt},
   howpublished = {Internet Requests for Comments},
   issn         = {2070-1721},
-  publisher    = {RFC Editor},
+  publisher    = {Internet Engineering Task Force},
 }
 
 @TechReport{RFC7321,
   author       = {D. McGrew and P. Hoffman},
   title        = {Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)},
-  institution  = {RFC Editor},
+  institution  = {Internet Engineering Task Force},
   year         = {2014},
   type         = {RFC},
   number       = {7321},
-  note         = {\url{http://www.rfc-editor.org/rfc/rfc7321.txt}},
+  note         = {\url{https://tools.ietf.org/html/rfc7321.txt}},
   month        = {August},
-  url          = {http://www.rfc-editor.org/rfc/rfc7321.txt},
+  url          = {https://tools.ietf.org/html/rfc7321.txt},
   howpublished = {Internet Requests for Comments},
   issn         = {2070-1721},
-  publisher    = {RFC Editor},
+  publisher    = {Internet Engineering Task Force},
 }
 
 @TechReport{RFC7296,
   author       = {C. Kaufman and P. Hoffman and Y. Nir and P. Eronen and T. Kivinen},
   title        = {Internet Key Exchange Protocol Version 2 (IKEv2)},
-  institution  = {RFC Editor},
+  institution  = {Internet Engineering Task Force},
   year         = {2014},
   type         = {STD},
   number       = {79},
-  note         = {\url{http://www.rfc-editor.org/rfc/rfc7296.txt}},
+  note         = {\url{https://tools.ietf.org/html/rfc7296.txt}},
   month        = {October},
-  url          = {http://www.rfc-editor.org/rfc/rfc7296.txt},
+  url          = {https://tools.ietf.org/html/rfc7296.txt},
   howpublished = {Internet Requests for Comments},
   issn         = {2070-1721},
-  publisher    = {RFC Editor},
+  publisher    = {Internet Engineering Task Force},
 }
 
 @TechReport{RFC8247,
   author       = {Y. Nir and T. Kivinen and P. Wouters and D. Migault},
   title        = {Algorithm Implementation Requirements and Usage Guidance for the Internet Key Exchange Protocol Version 2 (IKEv2)},
-  institution  = {RFC Editor},
+  institution  = {Internet Engineering Task Force},
   year         = {2017},
   type         = {RFC},
   number       = {8247},
-  note         = {\url{http://www.rfc-editor.org/rfc/rfc8247.txt}},
+  note         = {\url{https://tools.ietf.org/html/rfc8247.txt}},
   month        = {September},
-  url          = {http://www.rfc-editor.org/rfc/rfc8247.txt},
+  url          = {https://tools.ietf.org/html/rfc8247.txt},
   howpublished = {Internet Requests for Comments},
   issn         = {2070-1721},
-  publisher    = {RFC Editor},
+  publisher    = {Internet Engineering Task Force},
 }
 
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