Whitebox computation of keyed message authentication codes

Some embodiments are directed to a keyed message authentication code (MAC) device (100) for computing a keyed MAC for an input message using encoded representations. The keyed MAC device may be configured to apply a sequence of compressions functions, at least one of which takes a state as input in...

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Bibliographische Detailangaben
Hauptverfasser:	Mallon, Willem Charles, Pestrin, Alan, De Hoogh, Sebastiaan Jacobus Antonius
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	Some embodiments are directed to a keyed message authentication code (MAC) device (100) for computing a keyed MAC for an input message using encoded representations. The keyed MAC device may be configured to apply a sequence of compressions functions, at least one of which takes a state as input in an encoded representation.