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 rss_habr
MrRobotQR сканируем QR-коды из поисковых систем в поисках приватных ключей Биткоин КошельковВоскресенье, 28 Августа 2022 г. 21:06 (ссылка)
Всем нам известна фраза: "Все что попадает в интернет, остается в нем навсегда и становится общедоступным". Вплоть до скрытого контента. В Устройства от китайской компании Inspiry С одной стороны QR-коды предоставляют все удобства в платежах
Нужно помнит ещё одну важную вещь:
На поиски скрытого контента из глубин поисковых систем подключаются совершено противоположенные поисковым ботам герои в черном худи из известного сериала Мистер Робот
https://habr.com/ru/post/684362/?utm_source=habrahabr&utm_medium=rss&utm_campaign=684362
 Faheemkhatri4
Bitcoin Wallets - All Aspects ExplainedСуббота, 27 Августа 2022 г. 09:56 (ссылка)
After you move your bitcoin to a beneficiary, there is virtually nothing your can do to obtain it back. You should ensure that your opted for trading organization is fully automated & integrated with blockchain, from delivery to payment. Most importantly, it is vital that you figure out how to distinguish legitimate trading opportunities from unscrupulous "company's" which can be professionals in regards to breaking up it's customers from their money. The bitcoin and other electronic currencies are not the issue. It's the trading tools that you must workout warning with, ahead of handing around your hard-earned money. Your ROI should also be up to 1%+ each day because the trading organization that you are financing your bitcoin to, is probably earning up to 5%+ each day, on average. Your ROI must be automatically shifted into your "e-wallet" at normal periods, throughout your agreement term. There is only one system that I'm comfortable using. It pay's each bitcoin investor/trader 1.1% per day in fascination as well as 1.1% daily in capital. This sort of a return is astonishing compared to what you would earn with standard financial areas, however, with crypto currency, it's common. Many banks can payout 2% per year! bitcoin If you're required to perform boring activities such as recording into your account, sending elizabeth emails, simply clicking links and so forth, you actually need to help keep looking for the right trading organization that offers a set-it-and-forget-it kind of system, as they positively exist. Before getting started, you will have to obtain a wallet. You are able to do this quickly enough by joining with one of many exchanges that'll variety budget for you. And, although I think you are likely to want more than one change wallets eventually, you ought to focus on one on your own computer both to acquire a greater sense for bitcoin and as the exchanges are still experimental themselves. Once we get to that particular point of the discussion, I will undoubtedly be advising that you get in the habit of moving your hard earned money and coins off the exchanges or diversifying across exchanges to keep your money safe.
Faheemkhatri4
Thinking about Investing? Think the Bitcoin WayЧетверг, 25 Августа 2022 г. 12:19 (ссылка)
Most importantly, it is essential that you learn how to distinguish genuine trading opportunities from unscrupulous "company's" that are professionals when it comes to breaking up it's clients from their money. The bitcoin and other digital currencies are not the issue. It's the trading tools that you have to workout caution with, prior to handing around your hard-earned money. Your ROI must also be well over 1%+ each day as the trading business that you are lending your bitcoin to, is most likely making up to 5%+ daily, on average. Your ROI must be immediately moved into your "e-wallet" at normal periods, through your contract term. There is just one program that Personally i think relaxed using. It pay's each bitcoin investor/trader 1.1% daily in fascination as well as 1.1% daily in capital. This kind of a reunite is incredible in comparison to what you should make with traditional financial markets, nevertheless, with crypto currency, it is common. Many banks can payout 2% annually! If you should be required to conduct monotonous activities such as logging into your account, sending e emails, clicking on links etc, you certainly need to keep trying to find a suitable trading business that gives a set-it-and-forget-it type of program, as they definitely exist. Place your bitcoins on a debit card. A number of marketplaces let you to load your bitcoins on to a bank card that easily changes them to dollars. You may well be ready to get an on the web electronic bank card, which will only supplies you with a line of numbers you can follow for on the web buys that have to have pounds, or you can generate a simple debit card in the mail. Similarly these types of debit cards cost money, nevertheless they provide an additional gain, exclusively in the event that you pretty much never make use of cash. Bitcoin Switch your bitcoins to 1 various on the web wallet. A few bitcoin transformation services allow it to be simple for you really to change your bitcoins to dollars by converting them to PayPal, Apple Spend, or similar services. If here is the approach you want to change your bitcoins to pounds, put your payout solution to the web digital budget you intend to use. Then only, fundamentally promote down or move your bitcoins to the service of one's willpower by using the market place menus. Transforming bitcoins to dollars by transferring them to an online wallet occasionally has larger expenses and minimize restricts than transferring them to your bank account. This alternative may possibly possibly, however, be definitely better designed for consumers who do on line acquisitions over and over and don't hope the trouble of transferring their money from a bank to an online wallet.
rss_habr
[recovery mode] Восстановление Биткоин Кошелька через короткие подписи ECDSAВоскресенье, 21 Августа 2022 г. 22:00 (ссылка)
Всем нам известно, что раскрываемость секретного ключа в подписи ECDSA может привести к полному восстановлению Биткоин Кошелька. В наших более ранних статьях мы рассматривали слабости и уязвимости в транзакциях блокчейна, но так же существуют короткие подписи ECDSA которые так же приводят к полному восстановлению Биткоин Кошелька. Почему же эти подписи ECDSA называются короткими? Ответ на этот вопрос вы можете получить из обсуждаемой темы: "Самая короткая подпись ECDSA" [The shortest ECDSA signature] В прошлой нашей статье: "Уменьшение приватного ключа через скалярное умножение используем библиотеку ECPy + Google Colab" мы создали Python-скрипт: maxwell.py который сгенерировал для нас довольно интересный публичный ключ
Как мы знаем значение сигнатуры Взгляните на Blockchain транзакцию: 11e6b169701a9047f3ddbb9bc4d4ab1a148c430ba4a5929764e97e76031f4ee3 RawTX:
Размер этой транзакции всего лишь: Как можно восстановить Биткоин Кошелек через короткие подписи ECDSA? В криптоанализе блокчейна криптовалюты Bitcoin мы используем собственный Bash-скрипт: https://habr.com/ru/post/683802/?utm_source=habrahabr&utm_medium=rss&utm_campaign=683802
rss_habr
[recovery mode] Уменьшение приватного ключа через скалярное умножение используем библиотеку ECPy + Google ColabПятница, 12 Августа 2022 г. 14:42 (ссылка)
В этой статье мы постараемся показать как можно уменьшить приватный ключ зная только утечку из списка «BLOCKCHAIN FOLBIT LEAKS» и публичный ключ из «UTXO». Скалярное умножение эллиптической кривой — это операция добавления точки
В любых примитивных реализациях Воспользуемся библиотекой ECPy ECPy предоставляет: подписи ECDSA подписи Ed25519 подписи ECSchnorr подписи Borromean операции с точками Во многих наших исследованиях мы используем библиотеку Откроем [TerminalGoogleColab] Читать далееhttps://habr.com/ru/post/682220/?utm_source=habrahabr&utm_medium=rss&utm_campaign=682220
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