Dresden
Germany
3
2012-04-05
The entities that hold a legal rights for patent applications filed by inventor König Hartmut:
Hartmut König from Dresden, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of authentication and session key agreement for secure data transmission, a method for securely transmitting data, and an electronic data transmission system
#2 | 2007-10-11Method for encrypting video data
#3 | 2007-07-12Method for changing a group key in a group of network elements in a network system
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