éäžåãç¶æãã³ã³ãããŒã«ãæ¡ããéªéããããã¯ã
Focus Shield ã¯ãæéãæå¹æŽ»çšããéªéãæžãããããå¥åº·çãªããžã¿ã«ç¿æ
£ã身ã«ã€ããããã®ããªãŒã«ã€ã³ã¯ã³ã®çç£æ§åäžïŒããžã¿ã«ãŠã§ã«ããŒã€ã³ã°ã¢ããªã§ãã
å匷äžãä»äºäžããããã¯ã¹ã¯ãªãŒã³ã¿ã€ã ãæžããããšããŠããæãªã©ãFocus Shield ã¯éªéã«ãªãã¢ããªããããã¯ããããšã§ãæ¬åœã«éèŠãªããšã«éäžã§ãããããµããŒãããŸãã
ð« éªéã«ãªãã¢ããªããããã¯
ãœãŒã·ã£ã«ã¡ãã£ã¢ãã²ãŒã ããŠã§ããµã€ããåç»ãã©ãããã©ãŒã ãªã©ãçç£æ§ãäœäžãããã¢ããªãéžæãããšãFocus Shield ããã©ãŒã«ã¹ã¢ãŒãäžã«ãããããããã¯ããŸãã
ãããã¯ãããã¢ããªã«ã¯ããã©ãŒã«ã¹ã»ãã·ã§ã³ãçµäºãããŸã§ã¢ã¯ã»ã¹ã§ããŸããã
â³ ãã©ãŒã«ã¹ã»ãã·ã§ã³ãšã¹ã±ãžã¥ãŒã«
ã«ã¹ã¿ã ã®ãã©ãŒã«ã¹ã»ãã·ã§ã³ãŸãã¯ã¹ã±ãžã¥ãŒã«ãäœæããéžæããã¢ããªãç¹å®ã®æéã ãããã¯ã§ããŸãã
ãã¢ããŒãã»ãã·ã§ã³ã§ããé·æéã®ãã£ãŒãã¯ãŒã¯ã¹ããªã³ãã§ããFocus Shield ã¯éªéãããããšãªãéäžåãç¶æã§ãããããµããŒãããŸãã
ð ããã¯ã°ã©ãŠã³ãä¿è·
Focus Shield ã¯ããã¯ã°ã©ãŠã³ãã§éãã«åäœãããããã¯ãããã¢ããªã¯ã¢ããªãéãããããã€ã¹ãåèµ·åãããããŠãå¶éãããç¶æ
ãç¶æããŸãã
ðšâð©âð§ ãã¢ã¬ã³ã¿ã«ã³ã³ãããŒã«å¯Ÿå¿
ä¿è·è
ã®æ¹ã¯ãFocus Shield ã䜿çšããŠãå匷æéã宿é¡ã®æéããŸãã¯å°±å¯æã«ãåæ§ã®éäžåã劚ããã¢ããªããããã¯ããããšã§ããåæ§ã®ã¢ããªäœ¿çšãå¶éã§ããŸãã
ð¬ ã¢ããªå
ãµããŒããšã©ã€ããã£ãã
Focus Shield ã«ã¯ãªãã·ã§ã³ã®ã©ã€ããã£ããæ©èœãå«ãŸããŠããããŠãŒã¶ãŒã¯ãµããŒããšãŒãžã§ã³ãã«çŽæ¥é£çµ¡ããŠããµããŒãã質åããã©ãã«ã·ã¥ãŒãã£ã³ã°ãè¡ãããšãã§ããŸãã
ð§ ããžã¿ã«ãŠã§ã«ããŒã€ã³ã°ã®ããã®èšèš
ã¹ã¯ãªãŒã³äžæ¯ãæžãããç¡æèã®ã¹ã¯ããŒã«ãåé¿ããããå¥åº·çãªã¹ããŒããã©ã³ã®äœ¿çšç¿æ
£ã身ã«ã€ããŸãããã
åŠçãå°éå®¶ãä¿è·è
ããããŠçç£æ§ãšãã€ã³ããã«ãã¹ãéèŠãããã¹ãŠã®æ¹ã«æé©ã§ãã
ð äž»ãªæ©èœ
ã¯ã³ã¿ããã§ã¹ããŒããã©ã³äžã®ããããã¢ããªããããã¯
ãã©ãŒã«ã¹ã»ãã·ã§ã³ãšã¹ã±ãžã¥ãŒã«ãäœæ
ã»ãã·ã§ã³çµäºãŸã§ãããã¯è§£é€ã鲿¢
Google ãŸã㯠Apple ã«ããå®å
šãªãµã€ã³ã€ã³
ãã©ãŒã«ã¹ãªãã€ã³ããŒãšã¢ã©ãŒãã®ããã·ã¥éç¥
ãšãŒãžã§ã³ãã«ããã©ã€ããã£ãããµããŒã
軜éã§ããããªãŒå¹çãé«ã
äž»èŠæ©èœã¯ãªãã©ã€ã³ã§ãåäœ
ãã©ã€ãã·ãŒéèŠã§å®å
š
ð ã¢ã¯ã»ã·ããªãã£ãã¢ã«ãŠã³ããããã³ããŒã¿é瀺ïŒå¿
é ïŒ
AccessibilityService ã®äœ¿çš
Focus Shield ã¯ãAndroid ã® AccessibilityService API ã䜿çšããŠã¢ããªã®ãããã¯æ©èœãæå¹ã«ããŸãã
ã¢ã¯ã»ã·ããªãã£ãµãŒãã¹ã¯ã以äžã®ç®çã§äœ¿çšãããŸãã
çŸåšéããŠããã¢ããªãæ€åºãã
ãŠãŒã¶ãŒãéžæããã¢ããªãžã®ã¢ã¯ã»ã¹ããããã¯ãã
å¶éãããã¢ããªãèµ·åããããšãã«ãããã¯ç»é¢ã衚瀺ãã
Focus Shield ã¯ãç»é¢ã®å
容ãèªã¿åã£ãããããŒå
¥åãèšé²ããããå人ã®ã¢ã¯ãã£ããã£ãç£èŠãããããããšã¯ãããŸããããã¹ãŠã®ã¢ã¯ã»ã·ããªãã£åŠçã¯ããã€ã¹äžã§ããŒã«ã«ã«å®è¡ãããŸãã
ã¢ã¯ã»ã·ããªãã£ã®èš±å¯ã¯ä»»æã§ãããã©ã«ãã§ã¯ç¡å¹ã«ãªã£ãŠããããŠãŒã¶ãŒã®ã¿ãæå¹åã§ããŸãã
ã¢ã«ãŠã³ããšã¯ã©ãŠããµãŒãã¹
Focus Shield ã¯ãFirebase ãµãŒãã¹ã䜿çšããŠãå®å
šãªã¢ã«ãŠã³ããšã¯ã©ãŠãããŒã¹ã®æ©èœãæäŸããŸããå
·äœçã«ã¯ã以äžã®æ©èœãæäŸããŸãã
Google ãŸã㯠Apple ã«ããã¢ã«ãŠã³ãäœæãšãã°ã€ã³
ãã©ãŒã«ã¹ã»ãã·ã§ã³ãšèšå®ã®å®å
šãªä¿å
ãªãã€ã³ããŒãšã¢ã©ãŒãã®ããã·ã¥éç¥
ãµããŒããšãŒãžã§ã³ããšã®ã©ã€ããã£ããã¡ãã»ãŒãž
ãã©ã€ãã·ãŒã«é¢ããåãçµã¿
å¿
èŠãªã¢ã«ãŠã³ãæ
å ±ïŒã¡ãŒã«ã¢ãã¬ã¹ããŠãŒã¶ãŒ ID ãªã©ïŒã®ã¿ã䜿çšããŸã
ãã£ããã¡ãã»ãŒãžã¯ãµããŒãã®é£çµ¡ã«ã®ã¿äœ¿çšããŸã
å人æ
å ±ãæ©å¯ããŒã¿ã¯ã第äžè
ã«è²©å£²ãŸãã¯å
±æãããããšã¯ãããŸãã
ãã¹ãŠã®ããŒã¿ã¯ãFirebase ãš Google ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã䜿çšããŠå®å
šã«åŠçãããŸã
Focus Shield ã¯ãæ£åžžã«åäœããããã«ã䜿çšç¶æ³ã¢ã¯ã»ã¹æš©éãšãªãŒããŒã¬ã€æš©éã䜿çšããŸããéçºããµããŒãããããã«ãåºåã衚瀺ãããå ŽåããããŸãã
ð¡ Focus Shield ã¯ã©ããªæ¹ã«é©ããŠããŸããïŒ
éªéãããã«å匷ãããåŠç
éäžåãé«ããããããã§ãã·ã§ãã«
ãåæ§ã®ã¹ã¯ãªãŒã³ã¿ã€ã ã®ç¿æ
£ã管çãããä¿è·è
çç£æ§ãšããžã¿ã«ãã©ã³ã¹ã®åäžãç®æãæ¹
仿¥ããå¥åº·çãªç¿æ
£ã身ã«ã€ããŸãããã
Focus Shield ãããŠã³ããŒãããŠãéäžåãã³ã³ãããŒã«ããŸãããã
æçµæŽæ°æ¥
2025/09/07