I am trying to implement AES encryption.I have used the following link...
I have openssl command which works fine: echo -n "my_password" | openssl pkeyutl -sign -inkey...
I receive an encrypted response from the URL which is encrypted using CryptoJS. I plan to decrypt...
I'm writing a gui application. It's a steganography app and my purpose is hiding an image in...
1 day ago

BER decode error

I am doing the RSA signature verify, I will always get this error terminate called after throwing...
I am trying to decrypt a file in Javascript that was previously encrypted in Java. I have...
i'm trying to use sagemath to solve a cryptographic problem. All i have right now is this...
How can I take the amount of BTC or ETH someone has donated to a wallet address and display it on a...
I need to implement a fast and simple but relatively strong hashing algorithm on the kernel side in...
I have a file encrypted in Python and pycryptodome like this: from Crypto.PublicKey import...
im messing around with crypto in nodejs. I want to use aes-256-gcm algoritm but I have couple...
I have researched about this topic but all I could find was an old deprecated module 'Crypto'. I...
I'm currently using Fernet encryption which uses AES 128 keys. However my client requires using AES...
I have this code on Nodejs I need to write similar to Java, but the results differ. I think that...
I was wondering how I could retrieve prices of popular cryptos - Bitcoin, Litecoin, and Ethereum,...
I have a payload sent encrypted from a js frontend that is using jsencrypt. On the client the...
I have this code working fine. I am signing with an USB eToken. But after copying and pasting the...
I want to link my android application to woocommerce API, and i need to generate signature. I tried...
I'm making Hyperledger Sawtooth client prototype for iOS on Swift. Before that i was doing the same...
For FPE, I have passed plaintext as a 38D8DDD0D2 (10 digit) and tweak value as...
When I go to https://jwt.io I see this encoded...
I'm trying to implement a hybrid encryption using AES GCM and RSA encryption. The exact algorithm...
I am required to make my own realization of the crypto algorithm and make it available for Windows...
I have a modified version of openssl with a custom TLS cipher that I am testing. How would I use it...
I'm implementing deffie hellman in c and want to use a 256 bit random number as a private key. I'm...
WhatsApp Disa Application I have a doubt on WhatsApp's end to end encryption. If it is really ends...
I have a set of 6 colour codes (x), a set of N individuals that each need to be labelled with a...
I'm trying to reverse engineer a protocol on which I cannot find any documentation (custom protocol...
I'm preparing to show my family the importance of Adblockers and the vulnerability of public wifis...
I want to use BIP44 HD wallet with Ed25519 curve. Does BIP 44 support the Ed25519 curve, Because I...