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Ç¥ÁØÁ¾·ù | Á¤º¸Åë½Å´ÜüǥÁØ(TTAS) | ||||||||||||||||
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Ç¥ÁعøÈ£ | TTAK.KO-12.0275 | ±¸ Ç¥ÁعøÈ£ | |||||||||||||||
Á¦°³Á¤ÀÏ | 2015-12-16 | ÃÑ ÆäÀÌÁö | 43 | ||||||||||||||
ÇÑ±Û Ç¥Áظí | ÇüÅ º¸Á¸ ¾ÏÈ£ FEA | ||||||||||||||||
¿µ¹® Ç¥Áظí | Format-Preserving Encryption Algorithm FEA | ||||||||||||||||
ÇÑ±Û ³»¿ë¿ä¾à | º» Ç¥ÁØÀº ÇüÅ º¸Á¸ ¾ÏÈ£(Format-Preserving Encryption) FEAÀÇ Àüü ±¸Á¶ ¹× ¾ÏÈ£È °úÁ¤°ú º¹È£È °úÁ¤ÀÇ ¶ó¿îµå ÇÔ¼ö¸¦ Á¤ÀÇÇϰí ÀÖ´Ù. ±×¸®°í °¢ °úÁ¤¿¡¼ ¶ó¿îµå ÇÔ¼öÀÇ ºñ¹Ð ¿ä¼Ò·Î »ç¿ëµÇ´Â ¶ó¿îµå ۸¦ ºñ¹Ð Ű·ÎºÎÅÍ »ý¼ºÇÏ´Â ¹æ¹ý°ú, °¢ ¶ó¿îµå ÇÔ¼öÀÇ ÀÔ·Â ±æÀ̸¦ 128 ºñÆ®·Î ÀÏÁ¤ÇÏ°Ô À¯Áö½ÃŰ´Â ¿ä¼Ò·Î »ç¿ëµÇ´Â ¶ó¿îµå Æ®À¨À» Æ®À¨À¸·ÎºÎÅÍ »ý¼ºÇÏ´Â ¹æ¹ýÀ» Á¤ÀÇÇϰí ÀÖ´Ù. | ||||||||||||||||
¿µ¹® ³»¿ë¿ä¾à | The standard defines the overall structure and round functions for encryption and decryption procedures of two format-preserving encryption schemes FEA-1 and FEA-2. And the standard specifies the key scheduling and tweak scheduling functions for generating round keys and round tweaks to be used at each round function. | ||||||||||||||||
°ü·Ã IPR È®¾à¼ | [È®¾à¼ º¸±â] | ||||||||||||||||
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