Page 61 - Demo

2%ub370%uc774%ud130 %uc554%ud638%ud654 %ud65c%uc6a9 %uc0ac%ub840%uc554%ud638%ud654 %uae30%uc220%uc774 %uc6b0%ub9ac%uc758 %uc77c%uc0c1%uc0dd%ud65c%uc5d0 %uc5b4%ub5bb%uac8c %ud65c%uc6a9%ub418%uace0 %uc788%ub294%uc9c0 %uc0b4%ud3b4%ubcf4%uc790.%ub370%uc774%ud130%ubca0%uc774%uc2a4%uc5ec%ub7ec %uc0ac%ub78c%uc774 %uacf5%uc720%ud558%uc5ec %uc0ac%uc6a9%ud560 %ubaa9%uc801%uc73c%ub85c %uccb4%uacc4%ud654%ud558%uc5ec %ud1b5%ud569 %uad00%ub9ac%ud558%ub294 %ub370%uc774%ud130%uc758 %uc9d1%ud569%uc744 %uc758%ubbf8%ud55c%ub2e4. SSL %uc554%ud638%ud654(secure sockets layer)%ub124%ud2b8%uc6cc%ud06c %ud1b5%uc2e0%uc5d0%uc11c %ubcf4%uc548%uc744 %uc81c%uacf5%ud558%ub294 %ud504%ub85c%ud1a0%ucf5c%ub85c %uc6f9%uacfc %uad00%ub828%ub41c %ub370%uc774%ud130%ub97c %uc554%ud638%ud654%ud574 %uc804%uc1a1%ud55c%ub2e4. %ube14%ub85d%uccb4%uc778(blockchain)%ub370%uc774%ud130%ub97c %ube14%ub85d(block) %ub2e8%uc704%ub85c %ub098%ub204%uc5b4 %uae30%ub85d%ud558%uace0 %uc774 %ub124%ud2b8%uc6cc%ud06c%ub97c %ud1b5%ud574 %ube14%ub85d%ub4e4%uc744 %uccb4%uc778 %ud615%ud0dc%ub85c %uad00%ub9ac%ud558%ub294 %ubd84%uc0b0 %ub124%ud2b8%uc6cc%ud06c %uae30%uc220%uc774%ub2e4.HTTPS(hypertext transfer protocol secure)%uc6d4%ub4dc %uc640%uc774%ub4dc %uc6f9 %ud1b5%uc2e0 %ud504%ub85c%ud1a0%ucf5c%uc778 HTTP%uc758 %ubcf4%uc548%uc774 %uac15%ud654%ub41c %ubc84%uc804%uc774%ub2e4. %uae30%uc874%uc758 HTTP %uc6f9 %ud398%uc774%uc9c0%ubcf4%ub2e4 SSL %ubcf4%uc548%uc774 %uc801%uc6a9%ub41c HTTPS %uc6f9 %ud398%uc774%uc9c0%ub97c %uc0ac%uc6a9%ud558%ub294 %uac83%uc774 %uc548%uc804%ud558%ub2e4.%uc778%ud130%ub137%uc5d0%uc11c%uc758 %ube44%ubc00%ubc88%ud638 %ubcf4%ud638%ube44%ubc00%ubc88%ud638%ub294 %uc815%ub2f9%ud55c %uc0ac%uc6a9%uc790%uc784%uc744 %uc778%uc99d%ud558%ub294 %uac00%uc7a5 %uac04%ub2e8%ud558%uace0 %uc911%uc694%ud55c %uc218%ub2e8%uc774%ub2e4. %ube44%ubc00%ubc88%ud638%uac00 %uc720%ucd9c%ub418%ub354%ub77c%ub3c4 %uc774%ub97c %ud0c8%ucde8%ud55c %uc790%uac00 %ub0b4%uc6a9%uc744 %ud568%ubd80%ub85c %uc54c%uc544%ubcfc %uc218 %uc5c6%ub3c4%ub85d %ube44%ubc00%ubc88%ud638%ub97c %ub370%uc774%ud130%ubca0%uc774%uc2a4%uc5d0 %uc800%uc7a5%ud560 %ub54c%ub294 %uc554%ud638%ud654%uac00 %ud544%uc218%uc801%uc774%ub2e4. %ube44%ubc00%ubc88%ud638 %uc554%ud638%ud654%uc5d0%ub294 %ubcf5%ud638%ud654%uac00 %ubd88%uac00%ub2a5%ud55c %uc77c%ubc29%ud5a5 %uc554%ud638%ud654%ub97c %uc0ac%uc6a9%ud55c%ub2e4.%uc6f9 %uc0ac%uc774%ud2b8 %ubcf4%uc548%uc6f9%uc5d0 %uc0ac%uc6a9%ub418%ub294 HTTPS %ud504%ub85c%ud1a0%ucf5c%uc5d0%ub3c4 %uc554%ud638%ud654%uac00 %uc0ac%uc6a9%ub418%uace0 %uc788%ub2e4. %uc6f9 %uc0ac%uc774%ud2b8%uc5d0 ID%uc640 %ube44%ubc00%ubc88%ud638%ub97c %uc785%ub825%ud558%uace0 %ub85c%uadf8%uc778%ud558%ub824%uba74 %ubc84%ud2bc%uc744 %ub20c%ub7ec %uc11c%ubc84%uc5d0 %ud574%ub2f9 %uc815%ubcf4%ub97c %uc804%uc1a1%ud574%uc57c %ud55c%ub2e4. %uc911%uc694 %uc778%uc99d %uc815%ubcf4%uac00 %uc804%uc1a1 %uc2dc %uadf8%ub300%ub85c %ub178%ucd9c%ub418%uc9c0 %uc54a%ub3c4%ub85d SSL %uc554%ud638%ud654%ub97c %uc0ac%uc6a9%ud55c%ub2e4. %uc554%ud638%ud654%ud3d0%uc554%ud638%ud654 %uae30%uc220%uc744 %ubc14%ud0d5%uc73c%ub85c %uc548%uc804%ud55c %uac70%ub798%ub97c %ud655%ubcf4%ud558%uace0 %uc790%uc0b0%uc744 %uad00%ub9ac%ud558%ub294 %ub514%uc9c0%ud138 %ud654%ud3d0%uc758 %uc77c%uc885%uc774%ub2e4. 2009%ub144 %ube14%ub85d%uccb4%uc778 %uae30%uc220%uc774 %ucc98%uc74c%uc73c%ub85c %ub3c4%uc785%ub41c %uc554%ud638%ud654%ud3d0%uc778 %ube44%ud2b8%ucf54%uc778%uc774 %ucd9c%ud604%ud55c %uc774%ud6c4 %ub2e4%uc591%ud55c %uc554%ud638%ud654%ud3d0%uac00 %ub4f1%uc7a5%ud558%uc600%ub2e4. %uc554%ud638%ud654 %uae30%uc220%uc744 %uc774%uc6a9%ud558%uc5ec %uc870%ud3d0%uc640 %uc1a1%uae08%uc744 %ud55c%ub2e4.%uc0dd%uccb4 %uc778%uc2dd %uae30%uc220%uc778%uac04%uc758 %uc0dd%uccb4 %uc815%ubcf4%ub97c %uc774%uc6a9%ud55c %uc554%ud638%ud654 %uae30%uc220%uc774%ub2e4. %uc0dd%uccb4 %uc554%ud638%ub294 %uc2e0%uccb4%uc758 %uace0%uc720%ud55c %uc815%ubcf4%ub97c %uc774%uc6a9%ud558%uae30 %ub54c%ubb38%uc5d0 %ubcf4%uc548%uc131%uc774 %ub9e4%uc6b0 %uc6b0%uc218%ud558%ub2e4. %uc778%uac04%uc758 %uc2e0%uccb4%uc5d0%ub294 %uc5bc%uad74%uc774%ub098 %uc74c%uc131, %ud64d%ucc44, %ub9dd%ub9c9, %uc190%uae08, %uc9c0%ubb38, DNA %ub4f1 %uace0%uc720%ud558%uba74%uc11c%ub3c4 %uac70%uc758 %ubcc0%ud558%uc9c0 %uc54a%ub294 %ub2e4%uc591%ud55c %uc0dd%uccb4 %uc815%ubcf4%uac00 %uc788%ub2e4.SSL %uc554%ud638%ud654%uc601%ud654 %uc18d%uc758 %uc554%ud638%ud654%ud574 %ubcf4%uae30%ubaa8%ub460%uc554%ud638%ud654%ub97c %uc18c%uc7ac%ub85c%ud55c %uc601%ud654%uc778 %u2018%uc774%ubbf8%ud14c%uc774%uc158 %uac8c%uc784%u2019%uc744 %uc2dc%uccad%ud558%uace0, %uc5b4%ub5a4 %uc554%ud638 %uae30%ubc95%uc774 %uc5b4%ub5bb%uac8c %ud65c%uc6a9%ub418%uc5c8%ub294%uc9c0 %ud0d0%uc0c9%ud574 %ubcf4%uc790.2. %ub514%uc9c0%ud138 %ub370%uc774%ud130 %uc554%ud638%ud65459