2 èŠçŽ èªèšŒ (2FA) ãæå¹ã«ãããšããã©ãŠã¶ãŒãã GitHub ã«ã¢ã¯ã»ã¹ãããšãã«ç¬¬ 2 èŠçŽ ã䜿ãå¿ èŠããããŸãã æåã« 2FA ãæ§æãããšãã¢ã«ãŠã³ãã® 2FA ã®æ¹æ³ãæ£ããèšå®ãããŠããããšã確èªããããã«ãã¢ã«ãŠã³ã㯠28 æ¥éã®æ€æ»æéã«å ¥ããŸãã 28 æ¥ä»¥å ã« 2FA ãæ£åžžã«å®è¡ããããšã§ãæ€æ»æéãçµäºã§ããŸãã 28 æ¥ä»¥å ã«èªèšŒããªãã£ãå Žåã¯ãæ¢åã® GitHub ã»ãã·ã§ã³ã®ããããã§ 2FA ãå®è¡ããããã«æ±ããããŸãã 2FA ãå®è¡ã㊠28 æ¥ç®ã®æ€æ»ã«åæ Œã§ããªãå Žåã¯ãæå®ãããã·ã§ãŒãã«ããã䜿ã£ãŠ 2FA ã®èšå®ãåæ§æããGitHub ãžã®ã¢ã¯ã»ã¹ãä¿æããŸãã 詳ããã¯ãã2 èŠçŽ èªèšŒãèšå®ããããã芧ãã ããã
API ãã³ãã³ã ã©ã€ã³ãªã©ãä»ã®æ¹æ³ã䜿ã£ãŠ GitHub ã«ã¢ã¯ã»ã¹ããå Žåã¯ãããŒã¯ã³ãã¢ããªã±ãŒã·ã§ã³ããŸã㯠SSH ããŒã䜿ã£ãŠèªèšŒããŸãã 詳ããã¯ããGitHub ãžã®èªèšŒæ¹æ³ã«ã€ããŠããã芧ãã ããã
Web ãµã€ãã«ãµã€ã³ã€ã³ãããšãã« 2FA ãå®è¡ãã
ãã¹ã¯ãŒãã䜿çšã㊠GitHub ã«ãµã€ã³ã€ã³ããããèªèšŒã³ãŒããæå®ããããGitHub Mobile ã§éç¥ãã¿ããããããã»ãã¥ãªã㣠ããŒã䜿ã£ãŠ 2FA ãå®è¡ããå¿ èŠããããŸãã
GitHub ã 2FA èªèšŒã³ãŒãã®å ¥åãå床æ±ããã®ã¯ããã°ã¢ãŠãããå Žåãæ°ããããã€ã¹ã䜿ãå Žåãæ©å¯æ§ã®é«ãã¢ã¯ã·ã§ã³ãå®è¡ããå ŽåããŸãã¯ã»ãã·ã§ã³ãæéåãã«ãªã£ãå Žåã®ã¿ã§ãã æ©å¯æ§ã®é«ãã¢ã¯ã·ã§ã³ã® 2FA ã®è©³çްã«ã€ããŠã¯ããSudo ã¢ãŒãããåç §ããŠãã ããã
TOTP ã¢ããªã±ãŒã·ã§ã³ã§ã®ã³ãŒãçæ
TOTP ã¢ããªã±ãŒã·ã§ã³ã䜿çšã㊠2 èŠçŽ èªèšŒãèšå®ããããšã«ããå Žåã¯ããã€ã§ã GitHub çšã®èªèšŒã³ãŒããçæã§ããŸãã å€ãã®å Žåãã¢ããªã±ãŒã·ã§ã³ãèµ·åããã ãã§æ°ããã³ãŒããçæãããŸãã åå¥ã®æé ã«ã€ããŠã¯ã¢ããªã±ãŒã·ã§ã³ã®ããã¥ã¡ã³ããŒã·ã§ã³ãåç §ããŠãã ããã
2 èŠçŽ èªèšŒãèšå®ããåŸã«èªèšŒã¢ããªã±ãŒã·ã§ã³ãåé€ããå Žåã¯ãã¢ã«ãŠã³ãã«ã¢ã¯ã»ã¹ããããã«åŸ©æ§ã³ãŒããå ¥åããå¿ èŠããããŸãã å€ãã® TOTP ã¢ããªã§ã¯ãã¯ã©ãŠãã§ã®èªèšŒã³ãŒãã®ã»ãã¥ãªãã£ã§ä¿è·ãããããã¯ã¢ããããµããŒããããŠãããããã€ã¹ã«ã¢ã¯ã»ã¹ã§ããªããªã£ãå Žåã«åŸ©å ã§ããŸãã 詳ããã¯ãã2 èŠçŽ èªèšŒã¯ã¬ãã³ã·ã£ã«ããªãããéã®ã¢ã«ãŠã³ãã®å埩ããã芧ãã ããã
ã»ãã¥ãªã㣠ããŒã®äœ¿çš
ã¢ã«ãŠã³ãã«å¯ŸããŠã»ãã¥ãªã㣠ããŒãèšå®ããŠããŠããã©ãŠã¶ãŒã§ã»ãã¥ãªã㣠ããŒããµããŒããããŠããå Žåã¯ãããã䜿ã£ãŠãµã€ã³ã€ã³ãå®äºã§ããŸãã
- ãŠãŒã¶ãŒåãšãã¹ã¯ãŒãã䜿çšããŠããã©ãŠã¶ãŒãã GitHub ã«ãµã€ã³ã€ã³ããŸãã
- ç©ççãªã»ãã¥ãªã㣠ããŒã䜿ãå Žåã¯ããããããã€ã¹ã«æ¥ç¶ãããŠããããšã確èªããŠãã ããã
- ãªãã¬ãŒãã£ã³ã° ã·ã¹ãã ããã»ãã¥ãªã㣠ã㌠ããã³ãããããªã¬ãŒããã«ã¯ã[Use security key] (ã»ãã¥ãªã㣠ããŒã®äœ¿çš) ãéžæããŸãã
- ããã³ããã§é©åãªãªãã·ã§ã³ãéžæããŸãã ã»ãã¥ãªã㣠ããŒã®æ§æã«ãã£ãŠã¯ãPIN ãå ¥åããããçäœèªèšŒããã³ãããå®äºããããç©ççãªã»ãã¥ãªã㣠ããŒã䜿çšãããããå ŽåããããŸãã
ãã¹ããŒã䜿ã
2FA ãæå¹ã«ããã¢ã«ãŠã³ãã«ãã¹ããŒã远å ããå Žåããã¹ããŒã䜿ã£ãŠãµã€ã³ã€ã³ã§ããŸãã ãã¹ããŒã¯ãã¹ã¯ãŒããš 2FA ã®äž¡æ¹ã®èŠä»¶ãæºããã®ã§ã1 ã€ã®æé ã§ãµã€ã³ã€ã³ãå®äºã§ããŸãã ããã¹ããŒã®æŠèŠããåç §ããŠãã ããã
ããã¹ãã¡ãã»ãŒãžã®åä¿¡
ããã¹ã ã¡ãã»ãŒãžã§ 2 èŠçŽ èªèšŒãèšå®ãããšãGitHub ããèªèšŒã³ãŒããèšãããããã¹ã ã¡ãã»ãŒãžãéä¿¡ãããŸãã
GitHub Mobile ã䜿çšããæ€èšŒ
GitHub Mobile ã«ã€ã³ã¹ããŒã«ããŠãµã€ã³ã€ã³ããŠããå Žåã¯ã2 èŠçŽ èªèšŒã«å¯Ÿã㊠GitHub Mobile ã§èªèšŒããããšãéžæã§ããŸãã
-
ãŠãŒã¶ãŒåãšãã¹ã¯ãŒãã䜿ã£ãŠããã©ãŠã¶ãŒã§ GitHub ã«ãµã€ã³ã€ã³ããŸãã
-
GitHub ããããµã€ã³ã€ã³è©Šè¡ã確èªããããã®ããã·ã¥éç¥ãéä¿¡ãããŸãã ããã·ã¥éç¥ãéãããGitHub Mobile ã¢ããªãéããšããã®ãµã€ã³ã€ã³è©Šè¡ã®æ¿èªãŸãã¯æåŠãæ±ããããã³ããã衚瀺ãããŸãã
ã¡ã¢
ãã®ããã³ããã§ã¯ããµã€ã³ã€ã³ããŠãããã©ãŠã¶ãŒå ã«è¡šç€ºããã 2 æ¡ã®çªå·ã®å ¥åãèŠæ±ãããå ŽåããããŸãã
- GitHub Mobile ã䜿çšããŠãã°ã€ã³è©Šè¡ãæ¿èªãããšããã©ãŠã¶ãŒã¯èªåçã«ãµã€ã³ã€ã³è©Šè¡ãå®äºããŸãã
- ãµã€ã³ã€ã³è©Šè¡ãæåŠãããšãèªèšŒãçµäºã§ããªããªããŸãã 詳ããã¯ããã¢ã«ãŠã³ããšããŒã¿ãå®å šã«ä¿ã€ããã芧ãã ããã
ã³ãã³ãã©ã€ã³ã§ã® 2 èŠçŽ èªèšŒã®äœ¿çš
Git Credential Manager ã䜿çšããã³ãã³ã ã©ã€ã³ã§ã®èªèšŒ
Git Credential Manager ã¯ãWindowsãmacOSãLinux ã§å®è¡ãããã»ãã¥ãªãã£ã§ä¿è·ããã Git è³æ Œæ å ±ãã«ããŒã§ãã Git è³æ Œæ å ±ãã«ããŒã®è©³çްã«ã€ããŠã¯ãPro Git ããã¯ã§ãç¹°ãè¿ãã®åé¿ããåç §ããŠãã ããã
ã»ããã¢ããæé ã¯ãã³ã³ãã¥ãŒã¿ãŒã®ãªãã¬ãŒãã£ã³ã° ã·ã¹ãã ã«ãã£ãŠç°ãªããŸãã 詳现ã«ã€ããŠã¯ãGitCredentialManager/git-credential-manager ãªããžããªã®ãããŠã³ããŒããšã€ã³ã¹ããŒã«ããåç §ããŠãã ããã
HTTPS ãå©çšããã³ãã³ãã©ã€ã³ã§ã®èªèšŒ
personal access token ãäœæããå¿ èŠããããŸããããã¯ãã³ãã³ã ã©ã€ã³ã§ HTTPS ã® URL ã䜿ã£ãŠ GitHub ã«å¯ŸããèªèšŒãè¡ããšãã«ããã¹ã¯ãŒããšããŠäœ¿ããŸãã
ã³ãã³ã ã©ã€ã³ã§ãŠãŒã¶ãŒåãšãã¹ã¯ãŒããæ±ããããããGitHub ã®ãŠãŒã¶ãŒåãš personal access token ãå ¥åããŸãã ã³ãã³ã ã©ã€ã³ ããã³ããã§ã¯ããã¹ã¯ãŒãã®å ¥åãå¿ èŠãªãšãã« personal access token ãå ¥åããããã«æç€ºãããããšã¯ãããŸããã
詳ããã¯ããå人çšã¢ã¯ã»ã¹ ããŒã¯ã³ã管çããããã芧ãã ããã
SSH ãå©çšããã³ãã³ãã©ã€ã³ã§ã®èªèšŒ
2FA ãæå¹ã«ããŠããã³ãã³ã ã©ã€ã³äžã§ SSH URL ã䜿ã£ãŠ GitHub ã®èªèšŒãåããæ¹æ³ã¯å€ãããŸããã SSH ããŒã®èšå®ãšäœ¿çšã®è©³çްã«ã€ããŠã¯ããSSH ã䜿çšãã GitHub ãžã®æ¥ç¶ããåç §ããŠãã ããã
ãã©ãã«ã·ã¥ãŒãã£ã³ã°
2 èŠçŽ èªèšŒã®ã¯ã¬ãã³ã·ã£ã«ãå©çšã§ããªããªã£ãå Žåãã¢ã«ãŠã³ãã«åã³ã¢ã¯ã»ã¹ããããã«ã¯ããªã«ããªã³ãŒãã䜿çšãããããã®ä»ã®ãªã«ããªæ¹æ³ (ã»ããã¢ããæžã¿ã§ããå Žå) ã䜿çšã§ããŸãã 詳ããã¯ãã2 èŠçŽ èªèšŒã¯ã¬ãã³ã·ã£ã«ããªãããéã®ã¢ã«ãŠã³ãã®å埩ããã芧ãã ããã
ã¡ã¢
ã©ã®åŸ©æ§æ¹æ³ã䜿çšã§ããªãå Žåã¯ãã¢ã«ãŠã³ããžã®ã¢ã¯ã»ã¹ãå®å šã«å€±ãããŠããŸãã ãã ããããã¯ãããã¢ã«ãŠã³ãã«é¢é£ä»ããããŠããã¡ãŒã« ã¢ãã¬ã¹ã®ãªã³ã¯ãè§£é€ããããšã¯ã§ããŸãã ãªã³ã¯ãè§£é€ããã¡ãŒã« ã¢ãã¬ã¹ã¯ããã®åŸæ°èŠãŸãã¯æ¢åã®ã¢ã«ãŠã³ãã«ãªã³ã¯ã§ããŸãã 詳ããã¯ããããã¯ãããã¢ã«ãŠã³ãããã¡ãŒã« ã¢ãã¬ã¹ã®ãªã³ã¯ãè§£é€ããããã芧ãã ããã
èªèšŒãäœåºŠã倱æããããã§ããã°ãã¹ããŒããã©ã³ã®ã¯ããã¯ãã¢ãã€ã«ãããã€ããšåæããŠã¿ãŠãã ããã å€ãã®å Žåãã¿ã€ã ãŸãŒã³ãæå®ããã®ã§ã¯ãªããã¹ããŒããã©ã³ã®ã¯ããã¯ã®ãèªåèšå®ããªãã·ã§ã³ããªã³ã«ããããšã«ãªããŸãã