SHA-1 is the most commonly used SHA algorithm, and produces a -byte hash value(size).
What type of attack would be considered a very large flaw in public blockchains such as Bitcoin’s Blockchain where the majority of hashpower could possibly be controlled thru an attack? What is the specific attack Bitcoin could be exposed to?
How many satoshis are in 1 bitcoin and how many wei in an Ether? (Select two.)
In the Proof of Stake(POS) algorithm the miners are really known as ?
A Byzan tine failure is the loss of a system service due to a Byzantine fault in systems that requires . What is required?
A cipher basically means it is using a fixed key which replaces the message with a pseudorandom string of characters. It is basically the encryption of each letter one at a time. What is the cipher type?
