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Figure out how to create & write correct Hashes for Chrome Preferences & SecurePreferences files?

Especially, in context with Chrome 44 By the research I've done on SE sites it seems 'some' Extensions & Cookies related information gets mapped into these files: Preferences Secure ...
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Requesting Advice Regarding Storing Encryption Keys

I am using HMAC to hash some data before inserting it in a database and currently I have my key as a static field. Just wondering what the best practice regarding storing the key would be. Is having ...
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Validating time-limited HMACs

I'm exploring using HMAC style secret-key authentication with timestamp expiry, but am struggling to get my head around how you validate the timestamp portion. On the client side you would do: ...
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403 views

Are python's cryptographic modules good enough?

I mean, say you were writing professional grade software that would involve sensitive client information. (Take this in the context of me being an amateur programmer.) Would you use hlib and hmac? ...
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413 views

Using a random string to authenticate HMAC?

I am designing a simple webservice and want to use HMAC for authentication to the service. For the purpose of this question we have: a web service at example.com a secret key shared between a user ...