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Questions - webcrypto-api

Extracting a private key buffer from WebCrypto generated CryptoKey (private)

I probably already know the answer (ie. not possible), but hopefully I overlooked something, because otherwise the WebCrypto implementation is truly unbelievably crap.. Basically the problem is this: ...
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Patrik Šimunič

asn.1

webcrypto-api

pkcs#8

Votes: 0

Answers: 0

Issues with E2EE in browser chat application (WebCrypto API)

I am trying to implement a messaging system into a website. The messages between two user should be E2E encrypted. There is a wonderful tutorial at https://getstream.io/blog/web-crypto-api-chat/, that...
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Att89

javascript

end-to-end

webcrypto-api

Votes: 0

Answers: 0

Need an expensive way to transform a password

I'm working on a desktop app using NeutralinoJS (an Electron alternative). The app has password authentication for users, but it won't have access to the internet, so the authentication must be done o...
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manidos

cryptography

webcrypto-api

Votes: 0

Answers: 0

WebCryptoApi: Cannot wrap&unwrap aes-gcm key into&from "jwk" format with "encrypt" and "decrypt" active

I'm generating a key for encrypting data, then wrap it using a master key and store it alongside the encrypted data. All is well when wrapping into raw format, but when wrapping as jwk I get the error...
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Gamer2015

webcrypto-api

jwk

Votes: 0

Answers: 1

Latest Answer

AES-KW is a key wrap algorithm described in RFC3394. The algorithm is used to wrap i. e. encrypt a key. The input, i.e. the key to be encrypted, must be an integer multiple of 8 bytes, s. also here. T...
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