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🇺🇸 唐纳德·特朗普表示“我们希望所有剩余的#Bitcoin💰 都在美国制造!”

🇺🇸 唐纳德·特朗普表示“我们希望所有剩余的#Bitcoin💰 都在美国制造!”

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What Is Scrypt? Scrypt is a password-based key derivation function (PBKDF) that was originally proposed as an alternative to other key derivation functions like PBKDF2 and bcrypt. It is designed to be more secure against specific types of attacks, particularly those that leverage specialized hardware like Application-Specific Integrated Circuits (ASICs) and Graphics Processing Units (GPUs). The main features and design goals of Scrypt are: 1. Memory-Hardness: Scrypt requires a large amount of memory to operate, making it resistant to attacks from custom hardware implementations like ASICs or GPUs, which have limited memory compared to their computational power. 2. Parallelization Resistance: Scrypt is designed to be inherently sequential, meaning that the computation cannot be easily parallelized, which limits the potential speedup from using multiple processing units or cores. 3. Key Stretching: Like other PBKDFs, Scrypt is used for key stretching, which involves deriving a long key from a short password or passphrase, making it more resistant to brute-force attacks. Scrypt is used in various cryptocurrencies, including Litecoin, Dogecoin, and Verge, as the key derivation function for their proof-of-work (PoW) consensus algorithms. By using Scrypt, these cryptocurrencies aim to make their mining process more accessible to regular computers and resist the centralization of mining power that can occur with specialized hardware like ASICs. While Scrypt was designed to be more secure against certain types of attacks, it is important to note that its security guarantees rely on the specific parameters used and the availability of sufficient memory resources. As computing power and hardware capabilities evolve, the effectiveness of Scrypt may need to be re-evaluated, and alternative memory-hard key derivation functions may be explored.
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