RÜCKGEWINNUNG EINES ANGEGRIFFENEN WURZEL- SCHLÜSSELS

RÜCKGEWINNUNG EINES ANGEGRIFFENEN WURZEL- SCHLÜSSELS

A method of recovering from a compromise of a root key which is the private key of a first public key-private key pair, the method including the steps of electronically sending out an emergency message indicating that the root key has been compromised and also containing a replacement key and a digi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SPELMAN, JEFFREY, F, THOMLINSON, MATTHEW, W
Format: Patent
Sprache:ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:A method of recovering from a compromise of a root key which is the private key of a first public key-private key pair, the method including the steps of electronically sending out an emergency message indicating that the root key has been compromised and also containing a replacement key and a digital signature which was generated by using the root key; and publishing in an out-of-band channel a value V, wherein V is derived from the emergency message.