Can I get the ecc public key from x and y components in PEM format using openssl? thank you!!!!!!!!!!! ...
Can I get the ecc public key from x and y components in PEM format using openssl? thank you!!!!!!!!!!! ...
When I encrypt a string of text with Java and Openssl - I am unable to decrypt the cipher (using Javascript Crypto Subtle) got from Openssl, however J ...
I am trying to create a private key and add a certificate(self-signed or signed from a CA) where I should be able to export the certificate only and m ...
I need to create an internet-less password reset feature. My hardware uses a web (JS/HTML) interface and a PHP back-end. I've seen this in the wild be ...
I want to use the same public-private key to do some encryption/decryption at the code level and want to send encrypted data to the backend along with ...
In typescript I have the following code to sign a message with the ecdsa method and the SHA-512 algorithm. I have this method to sign the message: ...
I am doing some basic exercises on cryptography; in one exercise I want to create two arrays, the first contains the alphabet from a to z, and for the ...
I need some detailed explanation on the length of the key? What it means when someone says it's a 16 bit key or 128 bit key etc. The Wiki definition i ...
I tried to decrypt a private AES encrypted RSA key and re-encrypt it with the same AES algorithm, but a different password. I used this method to crea ...
I am trying to generate encrypted text in Node using Crypto.js using its AES algorithm. It works in Js for encryption and decryption both. Similarly I ...
Could anyone help lead me in the right direction to even just generate a keypair using Kyber? I've tried to search for BouncyCastle examples but I am ...
The docs for Rfc2898DeriveBytes say: Implements password-based key derivation functionality, PBKDF2, by using a pseudo-random number generator bas ...
I'm stuck with the problem of decrypting AES-CBC ecrypted string. I have JS code which decrypt that string but I need do that in C++. Key is string of ...
So the message is supposed to be decrypted here : After the server broadcasts the messages back to the clients - This supposed to be a chat app wit ...
The output of the 2 variables "x" and "l" should be the same as they use the exact same salt and encrypting process. I'd like some info on why it is ...
I'm new to cryptography, sorry if I'm just trying to do something stupid. So, don't hesitate to say if I tried to do something wrong or not in the ri ...
I am trying to generate valid BIP-39 mnemonic words for a bitcoin wallet in Python, but I am encountering an issue with the generated words being reje ...
I'm trying to sign XML with XAdES with certificate stored on Smart Card. First of all, it is worth to mention, that when I'm signing the same XML doc ...
I'm implementing a third party API that asks me to encrypt the payload of a POST request "as done in this PHP example": I can't implement it in PHP ...
:)) I've made a crypto trading bot in python connected to my Binance account. My problem is to count HL2 source ((High+Low)/2). I want to make a sma( ...