This Text is produced offered by using the PMC Open Accessibility Subset for unrestricted research re-use and secondary Assessment in almost any variety or by any signifies with acknowledgement of the first supply. 比特幣最需要保護的核心部分是私钥，因為用戶是以私鑰來證明所有權，並以此使用比特幣，存儲私密金鑰的介質也可以稱為錢包，當錢包遺失、損毀時，為比特幣丟失，離線錢包可以是纸钱包、... http://bihao.xyz