When talking about “verifying” a transaction, what are miners verifying? Do they look at the transaction manually?
1In your opinion, how great is the opportunity for food businesses to make blockchain a central part of their digitalization strategy? What challenges need to be overcome for market-wide adoption?
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What is Mondex ?
What is consensus in blockchain?
What is the Popular Symmetric-Key Encryption Method
What are some secret sharing schemes ?
How does the Clipper chip work?
Can symmetric block ciphers be used for message authentication?
How are digital certificates used ?
What is cryptanalysis ?
Which two cryptographic mechanisms provide confidentiality?
How do digital timestamps support digital signatures?
What does gas usage in a transaction depend on?
What are the most important attacks on stream ciphers ?
Name the two types of records that are present in the blockchain database?
How large a key should be used in RSA ?
What is electronic money ?