But based on your description,

本文內容已被 [ nova01 ] 在 2012-07-17 10:30:39 編輯過。如有問題,請報告版主或論壇管理刪除.

it appears that after the re-key, you simply added a "Master Key". In other words, both the old key and the master key can open the lock. I am a bit confused.

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