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Ronald Cramer
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Zurich, CH
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last 30 patents
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Patent Grant
Practical non-malleable public-key cryptosystem
Patent number
7,221,758
Issue date
May 22, 2007
International Business Machines Corporation
Ronald Cramer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Practical non-malleable public-key cryptosystem
Patent number
6,697,488
Issue date
Feb 24, 2004
International Business Machines Corporation
Ronald Cramer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Practical non-malleable public-key cryptosystem
Publication number
20050169478
Publication date
Aug 4, 2005
International Business Machines Corporation
Ronald Cramer
H04 - ELECTRIC COMMUNICATION TECHNIQUE