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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ÇÐȸÁö > µ¥ÀÌÅͺ£À̽º ¿¬±¸È¸Áö(SIGDB)

µ¥ÀÌÅͺ£À̽º ¿¬±¸È¸Áö(SIGDB)

Current Result Document : 4 / 11 ÀÌÀü°Ç ÀÌÀü°Ç   ´ÙÀ½°Ç ´ÙÀ½°Ç

ÇѱÛÁ¦¸ñ(Korean Title) Journaling of Journal ±â¹Ý SQLite ÆÄÀÏ º¹±¸ ±â¹ý
¿µ¹®Á¦¸ñ(English Title) SQLite File Recovery based on Journaling of Journal
ÀúÀÚ(Author) ¹è½ÂÈÆ   Sunghun Bae   ³²±â¿õ   Kiwoong Nam   ÀÌ»óÁØ   Sangjun Lee   ±èÂù±Ô   Chankyu Kim   ÀÌ»óÈ£   Sang Ho Lee   ¹Úµ¿ÁÖ   Dong-Joo Park  
¿ø¹®¼ö·Ïó(Citation) VOL 35 NO. 03 PP. 0029 ~ 0039 (2019. 12)
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(Korean Abstract)
µðÁöÅÐ Æ÷·»½Ä¿¡¼­ ¾Èµå·ÎÀÌµå ¾îÇø®ÄÉÀ̼ÇÀÇ »ç¿ëÀÚ Á¤º¸´Â Áß¿äÇÑ µðÁöÅÐ Áõ°Å´Ù. ¾Èµå·ÎÀ̵å´Â ¾îÇø®ÄÉÀ̼ÇÀÇ »ç¿ëÀÚ Á¤º¸¸¦ SQLite ÆÄÀÏ·Î ÀúÀåÇÑ´Ù. ¶ÇÇÑ SQLite´Â Áß¿ä µ¥ÀÌÅ͸¦ Àú³Î ÆÄÀÏÀ̶õ º°°³ÀÇ ÆÄÀÏ¿¡ ¹é¾÷ÇÑ´Ù. ±âÁ¸ ±â¹ýÀº ¾Èµå·ÎÀÌµå »ó¿¡¼­ SQLite Àú³Î ÆÄÀÏ°ú ÆÄÀÏÀÇ ExT4 ¸ÞŸµ¥ÀÌÅͶó´Â ´Ü¼­¸¦ È®º¸ÇÏÁö ¸øÇÏ¿´´Ù. º» ³í¹®Àº SQLite ÆÄÀÏ º¹±¸¸¦ È¿°úÀûÀ¸·Î ¼öÇàÇϱâ À§ÇÑ ´Ü¼­¸¦ È®º¸ÇÏ´Â ±â¹ýÀ» Á¦¾ÈÇÑ´Ù. ¾Èµå·ÎÀ̵å ȯ°æ¿¡¼­ ¹ß»ýÇÏ´Â Journaling of Journal ÀÌ»óÀº SQLite ÆÄÀÏÀÇ ¸ÞŸµ¥ÀÌÅ͸¦ ¹é¾÷ÇØ ExT4ÀÇ Àú³Î ¿µ¿ª¿¡ ÀúÀåÇÑ´Ù. ÇØ´ç ¸ÞŸµ¥ÀÌÅÍ´Â SQLite ÆÄÀÏ º¹±¸¿¡ ÇÊ¿äÇÑ ´Ü¼­¸¦ Á¦°øÇϸç, ÀÌ°ÍÀ» È°¿ëÇؼ­ ÆÄÀÏ Ä«ºùÀ» ´õ È¿À²ÀûÀ¸·Î ¼öÇàÇÒ ¼ö ÀÖ´Ù.
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(English Abstract)
Android application¡¯s user information is an important digital evidence to digital forensic. Android stores user information in SQLite database file. Also, SQLite backups important data to a separate file different from the journal file. The existing techniques cannot get a clue from SQLite journal file and its ExT4 metadata. In this paper, we propose a new technique to effectively perform SQLite file recovery using journaling of journal. The journaling of journal anomaly, which occurs in Android platform, duplicates SQLite file¡¯s metadata and also store them in the ExT4 journal block. These metadata can be a clue to be able to make SQLite file recovery more efficient.
Å°¿öµå(Keyword) À¥½Ã½ºÅÛ   °Ô½Ã±ÛºÐ¼®   ´º½ºÇǵ堠 ÇÏÀÌÆÛ¸µÅ©   Web System   Message Analysis   Newsfeed   Hyperlink   µðÁöÅÐ Æ÷·»½Ä   ÆÄÀÏ º¹±¸   Àú³Î¸µ   SQLite   Digital Forensic   File Recovery   Journaling  
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