The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2009
Filed:
Jan. 13, 2005
Mi-jung Noh, Yongin-si, KR;
Mi-jung Noh, Yongin-si, KR;
Samsung Electronics.Co., Ltd., Gyeonggi-do, KR;
Abstract
An engine, register in a memory, and methods for the same are provided. The engine may include a data encryptor, a key encryptor, a data decryptor, a key decryptor, a register, and a control circuit. The data encryptor may encrypt data using a key. The key encryptor may encrypt the key used by the data encryptor. The data decryptor may receive encrypted data from a storage medium and may decrypt the encrypted data. The key decryptor may receive an encrypted key from the storage medium and may decrypt the encrypted key. The register may indicate the status of the key and/or the encrypted key. The control circuit may control the data encryptor, the data decryptor, the key encryptor, the key decryptor, and the register.