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Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
ȸº¹ °üÁ¡¿¡¼ÀÇ 5°¡Áö ÀνºÅÏÆ® ¸Þ½ÅÀú ºÐ¼® |
¿µ¹®Á¦¸ñ(English Title) |
An Analysis on Five Instant Messengers in terms of Recovery |
ÀúÀÚ(Author) |
Sang Ho Lee
¹Úµ¿ÁÖ
Dong-Joo Park
Á¤½ÂÁÖ
Seung-Joo Jeong
ÀÌ»óÈ£
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¿ø¹®¼ö·Ïó(Citation) |
VOL 35 NO. 03 PP. 0098 ~ 0108 (2019. 12) |
Çѱ۳»¿ë (Korean Abstract) |
ÀÎÅÍ³Ý È¯°æ¿¡¼ ½Ç½Ã°£À¸·Î ÀÇ»ç¼ÒÅëÀ» ÇÒ ¼ö ÀÖ´Â IM(Instant Messenger) ¼ºñ½º·Î ÀÎÇÏ¿© »óÈ£ °£ÀÇ ÀÇ»ç¼ÒÅëÀÌ Æí¸®ÇØÁ³´Ù. IM ¼ºñ½ºÀÇ È®»êÀ¸·Î ÀÎÇÏ¿© »çÀ̹ö ÇØÅ·, °³ÀÎ Á¤º¸ À¯Ãâ, ºÒ¹ý ÀÚ·á °øÀ¯ µî »çÀ̹ö ¹üÁË°¡ Áõ°¡ÇÏ¿© ¿©·¯ ÇÇÇØ »ç·Ê°¡ ¹ß»ýÇÏ°í ÀÖ´Ù. IM Áß¿¡¼ ÇöÀç ³Î¸® »ç¿ëµÇ°í ÀÖ´Â 5°¡Áö ¼ºñ½º (LINE, Facebook Messenger, WhatsApp, Telegram, Kakao Talk)¿¡ ´ëÇÏ¿© º» ³í¹®Àº ȸº¹ °üÁ¡¿¡¼ À̸¦ ºÐ¼®ÇÏ°í »èÁ¦ µ¥ÀÌÅÍ¿¡ ´ëÇÑ È¸º¹ °¡´É¼º ¿©ºÎ¸¦ Á¦½ÃÇÑ´Ù. ƯÈ÷ ¸Þ½ÃÁö »èÁ¦ ÈÄ µ¥ÀÌÅͺ£À̽ºÀÇ Àú³Î ÆÄÀÏ¿¡ Á¸ÀçÇÏ´Â ¸ÞŸµ¥ÀÌÅ͸¦ ºÐ¼®ÇÏ¿© »èÁ¦µÈ Ä®·³ÀÇ µ¥ÀÌÅ͸¦ ȸº¹ÇÏ´Â ¹æ½ÄÀ» 5°³ IM ¼ºñ½º¿¡ Àû¿ëÇÑ °á°ú¸¦ º¸ÀδÙ. Á¦¾ÈµÈ ȸº¹ ±â¹ý Àû¿ë °á°ú, LINE, Facebook Messenger, WhatsApp 3°¡Áö ¾îÇø®ÄÉÀ̼ǿ¡ ´ëÇÏ¿© »èÁ¦µÈ µ¥ÀÌÅÍÀÇ È¸º¹ÀÌ °¡´ÉÇÏ¿´´Ù.
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¿µ¹®³»¿ë (English Abstract) |
Instant messenger (IM) services make users easily communicate each other in a real-time way on the internet. As the IM services get ubiquitous, cyber crimes such as cyber hacking, private information leakage, and illegal data sharing constantly increase. This paper first investigates the popular five IM services (namely LINE, Facebook Messenger, WhatsApp, Telegram and Kakao Talk) in terms of message recovery to see if the deleted message could be recovered. In particular, in order to recover the deleted messages, this paper presents a recovery method that makes use of remnant metadata that is scattered over journal files. We applied the proposed method to the five IM services, and learned that deleted messages of three IM services (LINE, Facebook Messenger, WhatsApp) are recoverable.
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Å°¿öµå(Keyword) |
ÀνºÅÏÆ® ¸Þ½ÅÀú
ȸº¹±â¹ý
µðÁöÅÐ Æ÷·»½Ä
Instant Messenger
Recovery Method
Digital Forensic
SQLite
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