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Cara Menghancurkan Bitcoin - 51% attack

Discussion in 'Mata Uang Kripto' started by xrvel, Feb 7, 2014.

  1. xrvel

    xrvel Super Hero

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    Cara menghancurkan bitcoin adalah memiliki kekuatan hash sebesar lebih dari 50% kekuatan total hash network (51% attack).
    Kalau seseorang memiliki kekuatan hash spt ini, maka dia dapat :
    - melakukan double spending / membayar 2x dengan BTC yg sama, enak kan cuma punya 1 BTC tapi bisa transaksi misal 5x masing2 1 BTC, sehingga mungkin bisa mengakibatkan kekacauan massal.
    - kemungkinan besar juga dia bisa meningkatkan difficulty dengan cepat, sehingga orang lain jadi malas mining bitcoin.

    Karena harus melawan network bitcoin, maka butuh hardware yg sangat sangat sangat sangat banyak dan sangat sangat sangat sangat mahal dan sangat2 lainnya.
    Sehingga yg bisa melakukan ini sepertinya cuma pemerintah. Bukan orang biasa :D

    Code:
    https://en.bitcoin.it/wiki/Attacks#Attacker_has_a_lot_of_computing_power
    https://bitcointalk.org/index.php?topic=12435.0
     
  2. [Kulme]

    [Kulme] Newbie

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    wah jadi nih orang kaya nya bisa ngapain aja gitu ya sama bitcoin network?
     
  3. Bodato

    Bodato Ads.id Pro

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    baca2 aja sob, ga maen bitcoin
     
  4. TheMasterz

    TheMasterz Banned

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    double spend ya gan? keknya belom tembus ampe sekarang? cmiiw
     
  5. broda

    broda Super Hero

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    belum pernah make, apa lagi mining :D
     
  6. yukit88

    yukit88 Ads.id Pro

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    b
     
    Last edited: Mar 27, 2015
  7. Otongdotcom

    Otongdotcom Social Media Optimization

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    Sepertinya gak ada yg bisa.
    buktinya sampe sekaranng bitcoin masih aman aman aja :D
     
  8. xrvel

    xrvel Super Hero

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    Artikel di bawah menarik untuk dibaca :)
    Code:
    http://www.coindesk.com/51-attacks-real-threat-bitcoin/
     
  9. aliridho310

    aliridho310 Ads.id Fan

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    Bisa diserang juga rupanya
     
  10. ayamgore

    ayamgore Ads.id Starter

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    kalo diserang pasti bisa. toh yang gak 100% yang safe.
    jadi opsi nya kembali ke kita masing2 ja, mau pake wallet di 3rd party. atau simpen wallet address di pc sendiri.
     
  11. lembing

    lembing Newbie

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    Kayaknya seru deh kalau diserang trading bakalan kacau tuh
     
  12. akhdan28

    akhdan28 Ads.id Starter

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    lagi merba2 bitcoin
     
  13. arabel

    arabel Newbie

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    Klo orang kaya beli miner sebanyak itu paling 5 bulan miner nya jadi rongsokan gan .. hasil gak sepadan dengan biaya listriknya :-Bsekarang aja miner 1T udah ampir sama denga biaya listriknya ..
     
  14. hidahida

    hidahida Newbie

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    numpang nyimak dulu ^ ^
     

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