Cryptography If the input to SHA256 is a known random source of 256bits, is the output guaranteed to have the same entropy?

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• If the input to SHA256 is a known random source of 256bits, is the output guaranteed to have the same entropy?
• Python Implementation of the Kravatte PRF and Encryptions Modes
• Instead of storing private key in text doc, would it be better to use a password protected excel sheet?

If the input to SHA256 is a known random source of 256bits, is the output guaranteed to have the same entropy? Posted: 31 Mar 2018 03:36 AM PDT submitted by /u/john_alan [link] [comments]

Python Implementation of the Kravatte PRF and Encryptions Modes Posted: 31 Mar 2018 11:36 AM PDT submitted by /u/INMCM [link] [comments]

Instead of storing private key in text doc, would it be better to use a password protected excel sheet? Posted: 31 Mar 2018 11:29 AM PDT submitted by /u/franklin_d_turtle [link] [comments]

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