digital signature

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digital signature

An electronic signature based on cryptographic rules and parameters of originator authentication, which identify the signer and verify the integrity of the data pertaining to the signature.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

digital signature

In an electronic health record, a unique, personalized alphanumeric code (or set of codes) that identifies one and only one user of the system.
Medical Dictionary, © 2009 Farlex and Partners
References in periodicals archive ?
If you devote a huge amount of computing power to dominating the blockchain, you can create fake Bitcoin transactions, thus stealing things from people without paying them.
To shield the identities of the parties to a Bitcoin transaction, miners can derive a participant's public key from the paired private key but not the private key from the public key.
A colored coin is a promise of payment that is linked to a Bitcoin transaction. This promise is possible because the communication protocol of the Bitcoin network allows additional information to be tied to a transaction.
Here's an example of how simple a real world Bitcoin transaction can be.
When a source server asks for a vehicle to transfer a message bundle to a certain destination point, the source server publishes a Bitcoin transaction to the Bitcoin network for paying incentives to the vehicle.
The electricity used in a single Bitcoin transaction, for instance, could power a house for a month.
Bitcoin transaction volume jumped more than 30 percent on Coinbase's GDAX exchange, while fees to approve and record the transactions on the blockchain surged to a record $55, according to Bit Info Charts.
Calvin Ayre, founder of CalvinAyre.com said he believes massive on-chain scaling is needed for bitcoin transaction fees to become small enough to enable micro-transactions.
This was indicated by AU section 314.27, "The Standards of Fieldwork, Appendix C: Conditions and Events": "Inconsistencies between information technology and the business as well as changes to the IT environment may indicate a risk of material misstatement in the company's financial statements." Evidence of a bitcoin transaction is recorded on a digital public ledger called a blockchain; this can get very technical, depending on how many transactions there are and the number of addresses for each.
See also How Bitcoin Mining Works, COINDESK, http://www.coindesk.com/information/how-bitcoin-mining-works/ (last visited Sept.14, 2015); MICHAEL MILLER, THE ULTIMATE GUIDE TO BITCOIN 34-37 (2015) (reviewing essential components of Bitcoin transaction).
(17) A Bitcoin transaction can only be successfully