Ví dụ về việc sử dụng The hash function trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Computer
This magic machine is called the hash function.
The Hash function lounge- a list of hash functions and known attacks.
What miners are looking for is a specified output of the hash function.
To decrypt the hash functions of this algorithm is successfully used a powerful graphics card.
If desired, the hash function output can be truncated to provide a shorter, more convenient fingerprint.
Ethereum miners must use a graphics card because the hash function of Ethereum requires memory usage.
Isn't it possible that some intentional misspelling ends up incrementing the same index as some legitimate word as it passes through the hash function?
For example,D3 is a new record which needs to be inserted, the hash function generates address as 105.
In static hashing, when a search-key value is provided, the hash function always computes the same address.
If the input doesn't change, the resulting hash will always be the same-no matter how many times you run the hash function.
If collision attacks are a threat, the hash function should also possess the property of collision-resistance.
This reduction can be accomplished with a fairly weak assumption on the relative sizes of the domain andrange of the hash function.
Bitcoin's software does not run the entire block of transaction data-representing 10 minutes' worth of transactions on average- through the hash function at one time.
Simply put, today decrypt the hash functions SHA-256 algorithm requires huge capacity, so for mining Bitcoin fit only the most powerful specialized ASIC.
It uses a variant of the Blowfish encryption algorithm's keying schedule, and introduces a work factor,which allows you to determine how expensive the hash function will be.
Because of the birthday paradox, this means the hash function output must be at least twice as large as what is required for preimage-resistance.
To ensure that entries are placed in the correct shards and in a consistent manner,the values entered into the hash function should all come from the same column.
For integrity: Without the hash function, the text"to be signed" may have to be split(separated) in blocks small enough for the signature scheme to act on them directly.
While it is acceptable to truncate hash function output for the sake of shorter, more usable fingerprints, the truncated fingerprints must belong enough to preserve the relevant properties of the hash function against brute-force search attacks.
Since we have considered all possible values for d,we conclude that the hash function h is strongly collision-free provided that it is infeasible to compute the discrete logarithm logα β in.
But according to calculations that have to do with the size of nonces-which are basically the additional data values added by miners to the hash function in order to get the appropriate hash value validating the next block-the approximate time to unlock Block 0 was only 4.2 minutes.
One of the most important function in PKI is the hashing function.
Depending on the nonce and what else is in the block the hashing function will yield a hash which looks something like this.
If someone checked the block's authenticity by running the hashing function on it, they would find that the hash was different from the one already stored along with that block in the blockchain.
When you type in your password your computer performs the hashing function on the password and submits it to the host so that it can be compared against its authentication database.
Bob can't fake a transaction because that would require finding a fake transaction ID and an additional set of fake codes that,when put through the hashing function, would produce the true Merkle Root.