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ÇѱÛÁ¦¸ñ(Korean Title) |
ÇÏµÓ »ó¿¡¼ ARIA ¾Ë°í¸®ÁòÀ» ÀÌ¿ëÇÑ HDFS µ¥ÀÌÅÍ ¾ÏÈ£È ±â¹ýÀÇ ¼³°è ¹× ±¸Çö |
¿µ¹®Á¦¸ñ(English Title) |
Design and Implementation of HDFS Data Encryption Scheme Using ARIA Algorithms on Hadoop |
ÀúÀÚ(Author) |
Youngho Song
YoungSung Shin
Jae-Woo Chang
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¿ø¹®¼ö·Ïó(Citation) |
VOL 05 NO. 02 PP. 0033 ~ 0040 (2016. 02) |
Çѱ۳»¿ë (Korean Abstract) |
ÃÖ±Ù ¼Ò¼È ³×Æ®¿öÅ© ¼ºñ½º(SNS)ÀÇ ¹ßÀüÀ¸·Î ºòµ¥ÀÌÅÍ°¡ ÃâÇöÇÏ¿´°í, À̸¦ ºÐ¼®Çϱâ À§ÇÑ ºÐ»ê º´·Ä Ç÷§ÆûÀ¸·Î ÇϵÓÀÌ °³¹ßµÇ¾ú´Ù. ÇϵÓÀ» »ç¿ëÇÏ´Â ±â¾÷Àº °³ÀÎÀûÀÎ Á¤º¸°¡ Æ÷ÇÔµÈ µ¥ÀÌÅ͸¦ ºÐ¼®ÇÏ¿© ¸¶ÄÉÆà µî¿¡ È°¿ëÇÏ°í ÀÖ´Ù. ÀÌ¿¡ µû¶ó, Çϵӿ¡ ÀúÀåµÈ ¼¾¼Æ¼ºê(sensitive) µ¥ÀÌÅÍÀÇ À¯ÃâÀ» ¹æÁöÇϱâ À§ÇÑ µ¥ÀÌÅÍ ¾ÏÈ£È ¿¬±¸°¡ ¼öÇàµÇ¾ú´Ù. ÇÏÁö¸¸ ±âÁ¸ µ¥ÀÌÅÍ ¾Ïȣȿ¡ ´ëÇÑ ¿¬±¸´Â ±¹¿Ü Ç¥ÁØÀÎ AES ¾ÏÈ£È ¾Ë°í¸®Áò¸¸À» Áö¿øÇÏ´Â ÇÑ°èÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ÇÑÆí Á¤ºÎ¿¡¼´Â µ¥ÀÌÅÍ ¾ÏÈ£È ¾Ë°í¸®ÁòÀ¸·Î ARIA ¾Ë°í¸®ÁòÀ» ±¹³» Ç¥ÁØÀ¸·Î ÁöÁ¤ÇÏ¿´´Ù. º» ³í¹®¿¡¼´Â ÇÏµÓ »ó¿¡¼ ARIA ¾Ë°í¸®ÁòÀ» ÀÌ¿ëÇÑ HDFS µ¥ÀÌÅÍ ¾ÏÈ£È ±â¹ýÀ» Á¦¾ÈÇÏ¿´´Ù. ù°, Á¦¾ÈÇÏ´Â ¾ÏÈ£È ±â¹ýÀº ÇϵÓÀÇ ºÐ»ê ÄÄÇ»Æà ȯ°æ¿¡¼ ARIA ¾ÏÈ£È ¹× º¹È£È¸¦ ¼öÇàÇÏ´Â HDFS ºí·Ï ºÐÇÒ ÄÄÆ÷³ÍÆ®¸¦ Á¦°øÇÑ´Ù. µÑ°, Á¦¾ÈÇÏ´Â ¾ÏÈ£È ±â¹ýÀº µ¥ÀÌÅÍÀÇ ¸¶Áö¸· ºí·ÏÀÌ 128ºñÆ® ´ÜÀ§ÀÇ µ¥ÀÌÅÍ°¡ ¾Æ´Ò °æ¿ì, ´õ¹Ì(dummy) µ¥ÀÌÅ͸¦ Ãß°¡ÇÏ¿© ¾ÏÈ£È ¹× º¹È£È¸¦ ¼öÇàÇÏ´Â °¡º¯±æÀÌ µ¥ÀÌÅÍ Ã³¸® ÄÄÆ÷³ÍÆ®¸¦ Á¦°øÇÑ´Ù. ¸¶Áö¸·À¸·Î ¼º´É Æò°¡¸¦ ÅëÇØ, Á¦¾ÈÇÏ´Â ARIA ±â¹Ý ¾ÏÈ£È ±â¹ýÀÌ ÅؽºÆ® ¹®ÀÚ¿ ó¸® ÀÀ¿ë ¹× °úÇÐ µ¥ÀÌÅÍ ºÐ¼® ÀÀ¿ë¿¡¼ È¿°úÀûÀ¸·Î »ç¿ëµÉ ¼ö ÀÖÀ½À» º¸¿´´Ù.
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¿µ¹®³»¿ë (English Abstract) |
Due to the growth of social network systems (SNS), big data are realized and Hadoop was developed as a distributed platform for analyzing big data. Enterprises analyze data containing users¡¯ sensitive information by using Hadoop and utilize them for marketing. Therefore, researches on data encryption have been done to protect the leakage of sensitive data stored in Hadoop. However, the existing researches support only the AES encryption algorithm, the international standard of data encryption. Meanwhile, Korean government choose ARIA algorithm as a standard data encryption one. In this paper, we propose a HDFS data encryption scheme using ARIA algorithms on Hadoop. First, the proposed scheme provide a HDFS block splitting component which performs ARIA encryption and decryption under the distributed computing environment of Hadoop. Second, the proposed scheme also provide a variable-length data processing component which performs encryption and decryption by adding dummy data, in case when the last block of data does not contains 128 bit data. Finally, we show from performance analysis that our proposed scheme can be effectively used for both text string processing applications and science data analysis applications.
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Å°¿öµå(Keyword) |
Hadoop Security
Data Encryption
HDFS Data Encryption
ARIA Encryption Algorithm
Hadoop Encryption Codec
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HDFS µ¥ÀÌÅÍ ¾ÏÈ£È
ARIA ¾ÏÈ£È ¾Ë°í¸®Áò
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