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Showing posts with the label Cryptography
Progressive Hmac Sha256 In Objective-c

Progressive Hmac Sha256 In Objective-c

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I need to generate a hash using HMAC SHA256. I am using the following code in JavaScript. I need an… Read more Progressive Hmac Sha256 In Objective-c
Persist Sensitive Data In Browser? Possible?

Persist Sensitive Data In Browser? Possible?

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I was wondering if these is some kind of technique so persist sensitive data out of a web app. I kn… Read more Persist Sensitive Data In Browser? Possible?
Cryto.createhash Sha512 With Hexdigest Input Type

Cryto.createhash Sha512 With Hexdigest Input Type

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I am trying to get the same result I obtain at http://jssha.sourceforge.net/ where I have the word … Read more Cryto.createhash Sha512 With Hexdigest Input Type
Nodejs: Can't Get Crypto Module To Give Me The Right Aes Cipher Outcome

Nodejs: Can't Get Crypto Module To Give Me The Right Aes Cipher Outcome

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I'm trying to use the nodeJS crypto module to encrypt some hex strings using the ECB mode of AE… Read more Nodejs: Can't Get Crypto Module To Give Me The Right Aes Cipher Outcome
How To Get HMAC With Crypto Web API

How To Get HMAC With Crypto Web API

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How can I get HMAC-SHA512(key, data) in the browser using Crypto Web API (window.crypto)? Currently… Read more How To Get HMAC With Crypto Web API