March 2018
Beginner to intermediate
656 pages
20h 9m
English
Content preview from Mastering Blockchain - Second Edition
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Bletchley
This project has been introduced by Microsoft, indicating the commitment by Microsoft to blockchain technology. Bletchley allows the use of Azure cloud services to build blockchains in a user-friendly manner. A major concept introduced by Bletchley is called cryptlets, which can be thought of like an advanced version of Oracles that reside outside the blockchain and can be called by smart contracts using secure channels. These can be written in any language and execute within a secure container.
There are two types of cryptlets: utility cryptlets and contract cryptlets. The first type is used to provide basic services such as encryption and basic data fetching from external sources, whereas the latter is a more intelligent version ...
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