26 July 2017
- 19:4019:40, 26 July 2017 diff hist +124 N Book:Kryptografie - Verfahren, Protookolle, Infrastrukturen Created page with "{{Book |author=Klaus Schmeh |isbn=978-3-89864-435-8 |ownership=unknown |may be lent=Yes |has label=No |lent at=2017/07/26 }}" current