Sentences with phrase «transaction identifier»

The mutability of the signature can be problematic because someone can take a transaction and modify the signature slightly and make the transaction identifier change.
A transaction identifier, called a transaction hash, is something like a fingerprint and is unique.
However, it does complicate creating newer transactions depending on unconfirmed transactions: New transactions need to know the transaction identifier they rely on.
This in turn means that the appearance of the whole transaction, and more specifically the transaction identifier, can be altered by those relaying transactions over the Bitcoin network or by miners that include transactions in blocks.
Transaction identifiers are particularly important because, as a global ledger, Bitcoin is organized around these transaction identifiers.
New transactions refer to past transaction identifiers to prove that the signature on the check is correct.
It turns out signatures are the only way in which transaction identifiers can be changed by an attacker.

Not exact matches

Apple Pay accomplishes this by linking the token to a specific device with a unique device identifier and generating unique security codes called cryptograms for each transaction.
They also point out how this pilot project, part of BBVA Group's «wider digital transformation strategy,» was particularly unique due to a DLT configuration that used an «internal solution built on private blockchain technology (Hyperledger),» before employing an Ethereum testnet to «register the hash or unique identifier related to the transaction's documentation.»
These companies may use non-personally identifiable information such as browser type, time and date, browsing or transaction activity, subject of advertisements clicked or scrolled over, or a platform - provided identifier during your visits to this and other websites in order to provide advertisements about goods and services likely to be of greater interest to you.
Since the DUNS number is a unique identifier, it has become a common way of identifying organizations in electronic commerce, including federal grant transactions.
When a watermark is detected, Digimarc provides the unique identifier to the publisher to match against its own transaction records.
A rule establishing a unique identifier for employers to use in electronic health care transactions, a rule establishing a unique identifier for providers for such transactions, and a rule establishing standards for the security of electronic information systems have been proposed.
With Sawtooth, firms can customize transaction families for the unique characteristics of specific assets so that they can create asset identifiers, accept offers, and track ownership.
Because the double - signed check refers to the funding transaction's identifier, if the funding transaction's identifier is changed, the double - signed check will become invalid.
This unique identifier code is issued to investors to be used as a digital signature during transactions.
IRS is also seeking all records of account / wallet / vault activity including but not limited to records identifying the date, amount, and type of transaction, names or other identifiers of parties to the transaction; requests or instructions to send or receive bitcoin; and all correspondence.
OFAC will use sanctions in the fight against criminal and other malicious actors abusing digital currencies and emerging payment systems as a complement to existing tools, including diplomatic outreach and law enforcement authorities — To strengthen our efforts to combat the illicit use of digital currency transactions under our existing authorities, OFAC may include as identifiers on the SDN List specific digital currency addresses associated with blocked persons.
, where a bug in the way a transaction's identifier (txid) was calculated meant that small modifications to an unconfirmed transaction would change its txid, but not its content.
Instead, SegWit was primarily designed to resolve a long - standing issue within the Bitcoin network known as transaction malleability, where a bug in the way a transaction's identifier (txid) was calculated meant that small modifications to an unconfirmed transaction would change its txid, but not its content.
Specifically, the Bureau proposed to include in the Closing Disclosure the disclosure requirements under Dodd - Frank Act sections 1402 (a)(2)(requires disclosure of loan originator identifier), 1414 (c)(requires disclosure of anti-deficiency protections), 1414 (d)(requires disclosure of partial payment policy), and 1419 (requires disclosure of certain aggregate amounts and wholesale rate of funds, loan originator compensation, and total interest as a percentage of the principal amount of the loan), and require them to be included in the Closing Disclosure for transactions secured by a consumer's interest in a timeshare plan.
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