LOW POWER ENCRYPTION APPARATUS AND METHOD

The present invention relates to a low power encryption apparatus and method. According to one embodiment of the present invention, the low power encryption apparatus includes a mask value generation part; a mask value applying part generating a first masking round function values; a round key apply...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KANG, JUN KI, RYU, SEOK, LEE, BONG SOO, LEE, SANG HAN, AHN, JUNG CHUL, PARK, JUNG GIL
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADVERTISING CODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHERPURPOSES INVOLVING THE NEED FOR SECRECY CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PHYSICS SEALS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	The present invention relates to a low power encryption apparatus and method. According to one embodiment of the present invention, the low power encryption apparatus includes a mask value generation part; a mask value applying part generating a first masking round function values; a round key applying part generating a second masking round function values; a mask calculation operating part; a shift calculation operating part; and a shift calculation compensating part. [Reference numerals] (110) Plaintext input part; (120) Mask value generation part; (130) Mask value applying part; (140) Round key applying part; (150) Mask calculation operating part; (160) Shift calculation operating part; (170) Shift calculation compensating part; (180) Plaintext output part