Confidential matters
نویسندگان
چکیده
منابع مشابه
Confidential Assets
Bitcoin is an online distributed ledger in which coins are distributed according to the unspent transaction output (UTXO) set, and transactions describe changes to this set. Every UTXO has associated to it an amount and signature verification key, representing the quantity that can be spent and the entity authorized to do so, respectively. Because the ledger is distributed and publicly verifiab...
متن کاملRing Confidential Transactions
This article introduces a method of hiding transaction amounts in the strongly decentralized anonymous cryptocurrency Monero. Similar to Bitcoin, Monero is cryptocurrency which is distributed through a proof of work “mining” process. The original Monero protocol was based on CryptoNote, which uses Ring Signatures and one-time keys to hide the destination and origin of transactions. Recently the...
متن کاملArguing with Confidential Information
While researchers have looked at many aspects of argumentation, an area often neglected is that of argumentation strategies. That is, given multiple possible arguments that an agent can put forth, which should be selected in what circumstances. In this paper, we propose a heuristic that implements one such strategy. The heuristic assigns a utility cost to revealing information, as well as a uti...
متن کاملConfidential inquiries into maternal deaths.
In 1971 344 700 people sustained non-fatal injuries in road traffic accidents, and of these probably 8% (27 576) were back seat passengers. This figure is unlikely to be less in the subsequent years. Of these 27 576 passengers no fewer than half will have received moderate or severe injuries. Most authorities now accept that there is a dramatic reduction in the severity of injuries, in particul...
متن کاملBroadcast channels with confidential messages
Absrfucr-Given two discrete memoryless channels @MC’s) with a common input, it is desired to transmit private messagea to receiver 1 at r&R, andcommon meswgea to both receivers at rate R,, while keeping receiver 2 as ignorant of tbe private messages as possible. Measurhg ignorance by equivocation, a single-letter characterization is given of the. achievable trfplea (RI&R,-,) where 4 is the equi...
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ژورنال
عنوان ژورنال: Nature
سال: 1983
ISSN: 0028-0836,1476-4687
DOI: 10.1038/304478b0