用户可以从网络中的单个节点来检索分类帐的任何一部门以及身份验证证明,,从而来验证该部门是否有效,不必本身再存储整个分类帐。
比特币中利用的默克尔树就是ADS的一个著名典型。
Findora利用的是几种差异范例的累计器。有了它们,我们可以通过完全清除共鸣和存储之间的耦合,到达消除存储和内存的限制,提高吞吐量的目标。借助暗码学技能,上述范例的布局以及更多起来范例的布局都是大概实现的。”
By using ADS in a distributed ledger setting you gain several efficiency advantages.
结业后,Noah越发坚信利用加密技能可以办理当当代界的诸多灾题。这种信念使他插手了Findora。在Findora,Noah接受系统工程师。他今朝的事情重点包罗构建焦点平台以及API / Web层。这些将成为为金融处事带来保密性和透明性新生态系统的基本架构模块。已往,这两个属性是互斥的,可是在Findora,它们可以共存。
A well-known example of an ADS is the Merkle tree used in Bitcoin. In Findora we are experimenting with several types of accumulators. With them, we can eliminate storage and memory bottlenecks and improve throughput by completely decoupling consensus and storage. These types of structures and more are possible thanks to cryptography.”
To achieve all three aspects, we are designing a Domain-Specific Language (DSL) for describing contract-validation logic. We call each specific contract-validation program a “policy”. Our policy language will be expressive enough to allow for non-trivial financial applications, but limited in a healthy way to avoid some terrible classes of bugs. This enables Findora to be a network that safely executes programs as intended.”
并保持下列属性之间的均衡:
在漫衍式分类帐配置中利用ADS有许多效率上的优势,譬喻:
Findorais actively hiring passionate and driven team members to build an accessible and privacy-empowering global finance network.
After college, Noah felt even stronger about using cryptography to solve important problems impacting many people today. This conviction led him to join Findora. At Findora, Noah works as a systems engineer. His current focuses include building the core platform as well as the API/web layer. These will be the foundation and building blocks for a new ecosystem that brings both confidentiality and transparency to financial services. In the past, those two properties have been mutually exclusive, but Findora’s technology allows them to coexist with each other.
为了使这三个属性可以同时实现,我们正在设计一种用于描写验证条约逻辑的特定规模语言(Domain-Specific Language,DSL)。我们将每个特定的条约确认措施称为“政策”。我们的政策语言可以利用于重要财政的应用措施,用公道的方法举办限制,以制止呈现一些可骇的错误。这也促使Findora可以成为凭据预期安详执行的网络。”
The team at Findora consists of highly skilled individuals, many of whom are paving the way forward in their respective fields. We’d like to introduce you to these individuals through our team spotlight series. This week we spoke with Noah Golub to learn a bit more about his background and what makes him so passionate about Findora’s mission.
Trustworthiness — Can users and auditors be sure that the ledger has enforced the contract terms, even though some transactions are confidential?
在插手Findora之前,Noah在斯坦福大学进修计较机科学。在那段时间里,Noah阅读了很多关于区块链和暗码学的论文文献。因此,他对暗码学在现实世界中的合用性发生了一些他本身的奇特看法。
Noah is excited about the new policy language Findora is building. Noah said:“Findora is providing a platform for a wide range of privacy-preserving financial instruments. To do this, we need to allow our customers to encode the contractual logic of those instruments. There must be a balance between
When asked what drew Noah into cryptography he said:“I always really liked the properties that come with a trustless and authenticated data structure(ADS). I think there are a lot of issues with the black boxes where users currently store their data. The lack of control people have over their own data is a bit scary. ADS can provide a guarantee of how data is being used. For example, with ADS, A client querying a remote database to verify that the response to the query is consistent with a small authentication tag. If the server’s response isn’t consistent with the authentication tag, the user will know something is wrong. In other words, the server can only respond to all users in a unique way, or they will know the server is not being “honest” about the data.
Predictability — How easy is it to understand the outcomes of a contract before agreeing to it?
当被问到是什么促使Noah开始进修暗码学时,他说:“我一直很是喜欢无信任和可验证数据布局(authenticated data structure,ADS)这一理论。我认为当前存储用户数据的黑匣子仍然存在许多缺陷。最可骇的是,人们缺乏对本身数据的节制权。而ADS可以担保数据是如何存储以及被利用的。譬喻,通过ADS,用户可以查询长途数据库以验证对查询的响应是否与用于身份验证的标签一致。假如处事器的响应与身份验证标签纷歧致,则用户就会第一时间得知问题的存在。换句话说,处事器只能以一种特定的方法响应所有用户,不然用户将当即发明处事器是否有改动数据的环境。
-You can verify that all nodes in the network agree on the state of the ledger by simply comparing short data tags.
Customizability — How easily can different logic be implemented?
-Users can submit transactions to the ledger and obtain a certificate from any node in the network that proves the transaction was included in the new state of the ledger.
Findora正在尽力寻找布满豪情和驱动力的同伴插手我们,共建可会见且隐私加密的全球金融网络。
Building Findora means enabling all new types of financial services and applications that truly put the user first. In Noah’s words: “Findora’s mission is to bring cryptographic transparency to financial services, granting them privacy and transparency at the same time. Combined with granting people ownership of their financial identity, this will allow for a whole new class of financial applications.”
Before working at Findora, Noah studied computer science at Stanford. During this time, Noah started reading many blockchain and cryptography-specific papers. Thanks to this, he developed a unique understanding of the applicability of cryptography to real-world problems.
用户可以将生意业务提交到分类账中,并从网络中的任何节点得到证明,从而来确认生意业务已被包括在分类账的新状态中。
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