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DID¿Í VCÀÇ ±¸Á¶¿Í ±â´ÉÀ» ºÐ¼®ÇÏ°í, ÇÏÀÌÆÛ·¹Àú Àεð ºí·ÏüÀÎ Ç÷§ÆûÀ» ÇغÎÇÑ´Ù!

DID³ª VC¿Í °°Àº SSI(Self-Sovereign Identity) ±â¼úÀº ºí·ÏüÀÎÀ» È°¿ëÇØ ÀÌ·¯ÇÑ ¹®Á¦Á¡µéÀ» ÇØ°áÇÏ°í ÀÖÀ¸¸ç, ƯÈ÷ ÃÖ±Ù µé¾î ±¹³»¿Ü Á¤ºÎ ±â°ü ¹× ¿©·¯ ±â¾÷À¸·ÎºÎÅÍ ÁÖ¸ñ¹Þ°í ÀÖ´Â ±â¼úÀÌ´Ù. ¡ºÀÚ±âÁÖ±Ç ½Å¿øÁõ¸í ±¸Á¶ ºÐ¼®¼­¡»´Â µ¶ÀÚµéÀÌ SSI ±â¼úÀ» ½±°Ô ÀÌÇØÇÒ ¼ö ÀÖµµ·Ï ±¸¼ºµÇ¾úÀ¸¸ç, ÇÏÀÌÆÛ·¹Àú Àεð ºí·ÏüÀÎÀ» ÅëÇØ SSI°¡ ¾î¶»°Ô ±¸ÇöµÉ ¼ö ÀÖ´ÂÁö¿¡ °üÇÑ ³»¿ëÀ» ´ã°í ÀÖ´Ù.

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°í±³ ÀçÇÐ Áß CCNP ³×Æ®¿öÅ© ±¹Á¦ÀÚ°ÝÁõÀ» ÃëµæÇÏ¿´°í, °¢Á¾ IT °ü·Ã È°µ¿ ¼º°ú¸¦ ÀÎÁ¤¹Þ¾Æ ¡®21¼¼±â¸¦ À̲ø ¿ì¼öÀÎÀç ´ëÅë·É»ó¡¯À» ¼ö»óÇÏ¿´´Ù. ´º¿åÁÖ¸³´ë(Stony Brook University)¿¡¼­ ÄÄÇ»ÅÍ°øÇÐ Çлç ÇÐÀ§¿Í ¹«¼±Åë½Å ¿¬±¸·Î ÀüÀÚ°øÇÐ ¼®»ç ÇÐÀ§¸¦ ÃëµæÇß´Ù. ÀÌÈÄ Çѱ¹ÀüÀÚÅë½Å¿¬±¸¿ø(ETRI)¿¡ ÀÔ»çÇÏ¿© SDN/NFV ±â¹Ý ½Å·Ú ³×Æ®¿öÅ© ¿¬±¸ ¹× ºí·ÏüÀÎ ±â¹Ý Ç÷§Æû ¿¬±¸ ¾÷¹«¸¦ ¼öÇàÇÏ¿´´Ù. ÇöÀç´Â ETRI ºí·ÏüÀαâ¼ú¿¬±¸¼¾ÅÍ ¼Ò¼ÓÀ¸·Î SSI(Self-Sovereign Identity)¸¦ ÀÌ¿ëÇÑ ½Å¿ø ÀÎÁõ ¿¬±¸¸¦ ÁøÇà ÁßÀ̸ç, Ä«À̽ºÆ® Á¤º¸º¸¾È °ü·Ã ¿¬±¸½Ç¿¡¼­ ÀÏ°ú º´ÇàÇÏ¸ç ¹Ú»ç °úÁ¤À» ¼öÇÐÇÏ°í ÀÖ´Ù.

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CHAPTER 1 SSI °³¿ä _ 1
1.1 ¿À´Ã³¯ÀÇ ID ÀÎÁõ 2
1.1.1 ½ÅºÐÁõ 3
1.1.2 SSO 6
1.1.3 µðÁöÅÐ ÀÎÁõ¼­ 9
1.2 SSI ÀÎÁõ 23
1.2.1 ºí·ÏüÀÎ ±âÃÊ 23
1.2.2 SSI Ư¡ 26
1.2.3 SSI ±¸¼º¿ä¼Ò 31
1.3 ÇÏÀÌÆÛ·¹Àú SSI ÇÁ·ÎÁ§Æ® 32

CHAPTER 2 DID & DIDdocument _ 35
2.1 DID 35
2.2 DID Document 40
2.2.1 id 42
2.2.2 publicKey & authentication 43
2.2.3 service 52
2.2.4 @context 54
2.3 DID dereference 60
2.4 DID Auth 64
2.5 DID deactivation 67
2.6 DID resolver 68
2.6.1 DID resolution 70
2.6.2 DID registrar 76
2.7 DID ÀåÀ» ¸¶Ä¡¸ç¡¦ 77

CHAPTER 3 VC & VP _ 79
3.1 VC µ¥ÀÌÅÍ ¸ðµ¨ 80
3.2 VC ±¸¼º¿ä¼Ò 84
3.2.1 @context 85
3.2.2 type 89
3.2.3 id 90
3.2.4 issuer 91
3.2.5 issuanceDate & expirationDate 91
3.2.6 credentialStatus 92
3.2.7 credentialSubject 93
3.2.8 proof 94
3.2.9 Advanced Concepts 96
3.3 VP µ¥ÀÌÅÍ ¸ðµ¨ 99
3.4 VP ±¸¼º¿ä¼Ò 101
3.5 VC Æó±â 102

CHAPTER 4 SSI ÀÎÁõ ½Ã³ª¸®¿À _ 107
4.1 DID »ý¼º ¹× µî·Ï 108
4.2 VC ¹ß±Þ ¿äû 111
4.3 VP °ËÁõ ¿äû 114

CHAPTER 5 Peer DID _ 119
5.1 Peer DID »ý¼º 121
5.2 Peer DID document 124
5.2.1 publicKey 127
5.2.2 authorization 129
5.2.3 service 133
5.2.4 authentication 134
5.3 Backing Storage 135
5.3.1 CRDT 137
5.4 Peer DID ÇÁ·ÎÅäÄÝ 141
5.4.1 Create 142
5.4.2 Read 145
5.4.3 Update 146
5.4.4 Deactivate 149

CHAPTER 6 SSI Ç÷§Æû ºÐ¼® _ 151
6.1 Hyperledger indy-node 152
6.1.1 ÇÕÀÇ ¾Ë°í¸®Áò 154
6.1.2 ºí·ÏüÀÎ ¿øÀå 178
6.2 Hyperledger indy-sdk 190
6.2.1 DID ¹× DID document »ý¼º 190
6.2.2 DID document ¾÷µ¥ÀÌÆ® 192
6.2.3 Schema ¹× Credential Definition »ý¼º 194
6.2.4 VC Revocation Registry »ý¼º ¹× VC Æó±â 195
6.2.5 VC »ý¼º ¹× ¹ß±Þ 197
6.2.6 VP »ý¼º ¹× °ËÁõ 199
6.2.7 Indy-sdk »ùÇÃÄÚµå ºÐ¼® 201
6.2.8 ZKP VC/VP µ¥ÀÌÅÍ Ã³¸® È帧 230
6.3 Hyperledger Aries 235

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