I am trying to create and test my api for login using C#. Below is the major part of the code: private static void CreatePasswordHash(string password, out byte[
Recently I have migrated my app from OpenSSL 1.0 to OpenSSL 3.0. And now my connection is not working anymore. The methods which perform private encryption and
How can you measure how secure or private the new variables are relative to the real (actual) variables. I want to compare homomorphic encryption and differenti
Writing specialized S3 file upload request signing function that will run on Cloudflare workers (I guess should be the same as in browsers): let s3PutSign = fu
I am trying to implement ECDSA on JavaCard. So far I have this code: Signature sig = Signature.getInstance(Signature.ALG_ECDSA_SHA_256, false); KeyPair key = ne
I am very new to web3 etc but as far as I know, every account is represented by a public/private key. The public key can be accessed anytime and the private key
I have an issue with this helper class where I get an exception while I tried to decrypt. I tried a few solutions on the internet and they seem not working. Thi
When trying to use the getK() method on a key pair in JavaCard I get this exception code: CryptoException.UNINITIALIZED_KEY Here is my code where I generate the
I want to implement ECDHE algorithm in my project ,for that I want to use Curve25519.But stuck how to generate key-pair for Curve25519.With other curve I am abl
I wanted to import an ECDSA private key in Chrome to sign some data, tried yet with crypto.subtle.importKey: feeded the importKey with a derivated private key u
thanks for coming to my aid. In the course of using the coinbase API, when I callclient.getAccounts({}, function(error, accounts){console.log('accounts', accoun
I have a simple Java application running in an openjdk Docker container that is executing on a FIPS enabled host system (on a Kubernetes clust
I have some simple ico contracts for airdrop and presale with lock token future to lock token until ico end and I want to know how to connect it to token contra
New to node.js and I got error using sign() in crypto.Please help! I created sign using const sign = crypto.createSign('sha256'); and then tried to sign with
I'm currently doing a study on application forensics on Android 12 API 31. in this study I need to use a private key from Keystore that I can find no problem in
I have to generate a uniform, secure random integer within a given range for a program that generates passwords. Right now I use this : RNGCryptoServiceProvide
I write the code below. It seems it has a problem with the "signed_txn = w3.eth.account.sign_transaction(transaction, private_key=private_key" part. I face to t
I wanna set up scrapy cluster follow this link scrapy-cluster,Everything is ok before I run this command: pip install -r requirements.txt The requirements.tx
I was trying to write a simple code to generate and obtain passwords using Shamir's secret sharing method. My question is: How can I apply this to string passwo
Hello I am trying to transfer a custom SPL token with the solana-wallet adapter. However i am having trouble getting the wallet's secret key/signing the transac