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Class 213/168 - Directly connected to lock


Subclass of Class 213 - Railway draft appliances
Definition: Wherein devices of the class indicated the shaft is directly
No. of patents: 1
Last issue date: 10/05/2004


NumberTitleIssue Date
6802001Method of incrementally establishing an encryption key
A method of determining an encryption key used by two or more parties for encrypted communications in a manner that prohibits any of the parties from forcing the final value of the encryption key. The encryption key is determined based on numbers exchanged by the pa...
10/05/2004
 
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