I'd like to encrypt in Javascript and then decrypt in PHP. There are RSA implementations for Javascript and PHP but they are not compatible. I cannot decrypt in PHP correctly what I had encrypted with Javascript.  Does anyone know a library/code...
I am working on a prototype, so it needs to use RSA between a Chrome Extension and a Python Server.   So far I was planning on using https://sourceforge.net/projects/pidcrypt/ and https://www.dlitz.net/. However, while I can get decrypt and encrypt t...
I'm trying to use WebCrypto to sign a token with RSA-PSS, but I keep getting the error:  DataError: Data provided to an operation does not meet requirements   at crypto.subtle.importKey.  This is my JavaScript code:  function signToken(token, key...
I am trying to implement simple JOSE encrypt and decrypt functions using node-jose.  My code is as follows (written using Node 8.2.1)  const { JWE } = require('node-jose');  const jose = (publicKey, privateKey) => {   async function encryp...
Right I've a small problem. I'm using a Javascript library (jsencrypt) to encrypt a message in a browser. This message is then sent to the backend where it is decrypted using a Java library (bouncycastle). My problem is although I can encrypt...
NOTE: Yes, I understand there is a lot of code in this message, but you do encourage us to show prior research and how we've been trying.   Let me preface this by saying, I am not interested in the security of this function. All I want is to encr...
I base my work on this answer  I'm trying to verify a file using a public key. Here is my code:  var hash = crypto.createHash("sha256"); hash.setEncoding("hex"); var fd = fs.createReadStream("path/to/my/file"); fd.on("...
I'm having trouble to decrypt a cipher text in client side/javascript which is encrypted in server side/PHP.  For encryption in PHP, I'm using the phpseclib and here is my sample code block:  define('PUK', 'MIGfMA0GCSqGSIb3DQEBAQU...
I have following code to encrypt in Javascript:  var rsa = forge.pki.rsa;  var keypair = rsa.generateKeyPair({bits: 2048, e: 0x10001});  var ciphertext = keypair.publicKey.encrypt("zz xx yy", 'RSA-OAEP', {   md: forge.md.sha256.create...
I am trying to login to a website (Steam) which encrypts the plaintext password using Javascript RSA as to send the ciphertext in the POST request as a parameter. I am having trouble correctly converting the Javascript RSA from Javascript to PHP.   W...

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