Answer :
The hash function was using to validate a public key for something like an ssh connection is known as MD5.
How does a public key work?
This public key seems to be a significant numerical value used in cryptography to encrypt data. The key may be produced by a piece of software, but it is most frequently given by a reputable, central agency and available to everyone via an accessible to the public repository or catalog.
What is an example of a public key?
Through the publicly accessible directory, the public key becomes available. Example: Using B's public key, A uses encryption to deliver sensitive data. B is the only one who has access to that data and can decrypt it by using their respective private key.
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