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3
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Key collision in scrypt and hkdf
I am developing a mostly-offline authorization system that authorizes a user using an deterministically generated AuthKey derived from a MasterKey derived from a high-entropy chunk of data (128 bits) ...
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What information to include is the 'info' input for HKDF?
The RFC states the following:
3.2. The 'info' Input to HKDF
While the 'info' value is optional in the definition of HKDF, it is often of great importance in applications. Its main ...