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Showing posts with the label Cryptography
Generate A Key For Sjcl That Expires Automatically After A Period Of Time?

Generate A Key For Sjcl That Expires Automatically After A Period Of Time?

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I want to encrypt and decrypt the data on client-side for that i am using SJCL library, but i want … Read more Generate A Key For Sjcl That Expires Automatically After A Period Of Time?
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
Floating Point Number From Crypto.randombytes() In Javascript

Floating Point Number From Crypto.randombytes() In Javascript

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How do I convert the array of bytes returned from crypto.randomBytes into a to a floating point num… Read more Floating Point Number From Crypto.randombytes() In Javascript
Access Browser Certificate Store Using Javascript

Access Browser Certificate Store Using Javascript

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how can i access browser certificate store, using javascript ,to know if a CA's Root certificat… Read more Access Browser Certificate Store Using Javascript
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