Вопросы с тегом 'security'

Как вы убедитесь, что восстановленная кошельке нет монет? Что именно вы видите (и какое программное обеспечение вы используете)? Просто сейчас я попробовал ожидания прибл. 30 минут после запуска сервера. Все тот же ре ...
28

Почему биткойн лучше, чем другие криптовалюты?

Если есть слишком много видов такой валюты, будут им стоить очень дешево? У меня 4 BTC и с текущей цены БТЦ волн много, мне интересно это. Спасибо, ...
14 янв. 2012 г., 10:11:28
36

Создав ничего мой рукав открытый ключ

Я пытаюсь создать публичный ключ которого X начинается с "34" и сопровождается минимальным количеством Н таких, что объединение "34" и н х действительной точке (x, y) на эллиптической кривой secp256k1. Представить конкатенации 04, X и Y в шестнадцатеричной форме. Это достоверный биткоин открытого ключа, соответствующего секретному ключу из которых не известны никому. Мне сказали, что минимальное количество равно 0. Мое понимание заключается в том, что ответ должен быть такой: '0434' + шестигранные(Н) + y ...
10 мая 2011 г., 20:12:34
32

Что такое "Bitcoin адрес" для стандартных операций multisig?

Вопрос Стандартная сделка multisig-это: scriptPubkey = м <П1> ... <пн> п OP_CHECKMULTISIG scriptSig = OP_0 <С1> ... <см> Где: 1 <= м <= н <= 3. Обратите внимание, что это не P2SH сделки! Итак, что такое биткоин-адрес для данной операции? В случае эскроу, что биткоин-адрес должны быть предоставлены сторонами сделки? Краткий глоссарий Р = открытый ключ рН = открытый ключ, хэш-функция ripemd ((открытый ключ ша)) ш = хэш сериализованных сценария и ripemd(ша(сер. сценарий)) С = первые 4-байта и SHA256(SHA256 на(сведения), где данные Х = биткоин-адрес приставки (0x ...
16 мар. 2011 г., 12:18:47
25

Насколько уязвима Bitcoin на квантовых алгоритмов?

Если предположить, что квантовые компьютеры будут реализованы в ближайшем-ишь будущем, насколько уязвима Bitcoin на дешифрование с помощью квантовых алгоритмов? Например, алгоритм Шора позволяет квантовый компьютер премьер-разложить на множители за полиномиальное время. Вариант он может треснуть уровнем. Однако, биткойн основан на скриптовой системы, так что если квантовые компьютеры будут созданы, можно, наверное, просто переключиться на безопасную сценарий1 Биткоин уязвим к атакам квантовых компьютеров? Эти уя ...
15 мая 2013 г., 12:03:48
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