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[1754] => 虚拟币存提
[1755] => 交易所
[1655] => 虚拟币资讯
[1756] => 银行卡
[1757] => 第三方支付
[1760] => 币圈大佬
[1758] => 科技前沿
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当前离线
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- P$ |+ {! }. ]% D/ K& `9 c" E7 H4 z; A9 W% u2 X8 m
' `) f# D9 L8 J4 k7 ~/ e5 G) W
“您的私钥加密了吗?”! s* W, T, Z6 C7 ]7 y
“废话,私钥这么重要的东东,当然要加密!”
0 {1 ^- p9 [- O- f5 h8 R- c- }“真的?”
5 D: d0 J1 H6 o8 w) O9 v0 ?“确定、一定以及肯定!!!”/ n+ m* H6 `( o
6 Y$ d: z: T y+ Y, t" u* r8 W8 y其实,这还真不一定。% N! f( g* Q0 C( g, H' ]
8 u( [! m, H' ~" x& D! q比如说,早期版本的 QT 。' ] V+ `- q* U2 W: ~
再比如,某些钱包解决方案。
8 Q: Z/ E* X3 o" C* i. }! q. |! o, A P& l! p. O( K
的确,按操作系统原理来说,智能手机操作系统( iOS, Android )因其原生的“沙盒”设计,所有应用( App ) 都被限制在“沙盒”中运行、跨应用不能访问数据(比如说,微博不能访问微信的数据,反之亦然),因此,其安全性的确要高于桌面操作系统( Windows, Mac OS, Linux )。5 F% B1 W3 ~) }9 v7 r9 O
+ b4 }; I5 m' O% c. L8 S8 P1 e( k# ^
但这是不是就意味着手机钱包不需要加密保存私钥了呢?
% J/ s* E/ k0 m* L. G/ h- _6 t* t- J) B# \
NO!* Q& e/ N' }, G, I/ s8 O
我们仍应加密存储私钥,操作系统是操作系统,应用是应用,操作系统层面提供了额外的保护,并不代表应用就可以不去做自己本应做好的保护共护。事关安全,如下比较方法仍然有效:
+ e5 _& ~- d, N加密 > 不加密1 E* O6 {" O4 }/ k7 h8 D& p
' t% J! v% y# A1 }# _+ E- G
加了密,即使其他人拿到了您的手机,也花不了您的比特币。) H3 `5 z x$ V! w: U7 U# ?
加了密,即便是公交车上扒手机的小偷也懂暴力破解,您仍然能有足够的时间从备份恢复,将比特币转移到新地址上。 l4 W$ q9 C, r. r9 }. c
加了密,把手机接到别人的 USB 线上充个电似乎也没那么可怕了。
8 m3 i' C; D" P) \
, S8 u; g# o! m因此,我们仍应加密保存私钥,就算是像“冷”钱包这样的可以安全的放在家里、物理上保证与黑客隔绝的设备,密码可以简单、不用太长,但有密码还是优于没密码。
1 |8 B& Q/ v) v) f5 [) a. t否则,万一碰到的入室盗窃的小偷,恰好就懂点比特币呢?有密码至少还能多一道防护,至少还能给您一些缓冲时间来在出现特殊事件时,挽救自己的比特币资产。* A- s( M* j9 q( L. p* j1 p
0 B2 V" p. U% }* S% G
所以,还是加密吧!6 y: }# w3 `0 a! \1 y) t# W# [
& s7 S, b3 d1 i5 z. K! v2 }* r
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方法最后一段话觉得是有道理的,但是在我面前就难以实现,毕竟时运太差了。 |
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