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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
Encrypt String In Javascript And Decrypt In Php With Rsa Technique

Encrypt String In Javascript And Decrypt In Php With Rsa Technique

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I am trying to encrypt some text in JavaScript and then send it to PHP (etc: with Ajax) to decrypt … Read more Encrypt String In Javascript And Decrypt In Php With Rsa Technique
Compatibility Of Window.crypto.getrandomvalues()

Compatibility Of Window.crypto.getrandomvalues()

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I need to generate cryptographically secure pseudorandom numbers, in Javascript. I know about the … Read more Compatibility Of Window.crypto.getrandomvalues()
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
Converting Getrandomvalue.browser From Cuid To Typescript?

Converting Getrandomvalue.browser From Cuid To Typescript?

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The cuid() library has this function: var getRandomValue; var crypto = typeof window !== 'und… Read more Converting Getrandomvalue.browser From Cuid To Typescript?
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?