My question is basically as follows: How to generate two cases of 2048 bit RSA key so that their unsigned big endian modulus requires prefix with 0x00 and anoth
Step 1. I generated RSA key pairs for Alice and Bob, respectively, and encrypted a message for Alice using Alice's public key. Step 2. I multiplied the public
While studying RSA, I saw this decryption form. M = Cd mod N If i know M,d,N, How Can I get C data from this expression? Is there any solution?
In a digital certificate issued to a domain, using an RSA cipher, I would like to find the prime number used in the encryption. In firefox you get the public ke
I am experimenting with Fernet from Cryptography module in Python and encountered certain heavy terms I was not able to understand, despite clear and good docum
I'm trying to do the following: Receive x and y coordinates of a EC public key Generate a random EC public key Compute the shared secret of the two keys I'm stu
I am working on Aadhaar Paperless Offline e-kyc, trying to validate aadhaar XML signature using public key certificate. But I'm not sure is this the right way t
I am using ccxt library to work with exchange. Struggling with making market order on Bybit. How it can be fixed? The error i've got is TypeError: Exchange.requ
I'm using the following code to decrypt some strings I reicive but I'm getting the following error: BlockSize must be 128 in this implementation. I would like t
After having implemented Huffman coding for text in Python, how do I effectively encrypt the resultant Huffman codes in AES-128? Huffman Coding using Python For
Hello I was wondering how to revert a string that was shuffled with the random.shuffle() function from python. I know that the original string was shuffled with
I want to implement an algorithm which will encrypt and decrypt files using diffie hellman algorithm but I am unable to find any solution for the same. Here is
I got this C# code but I need it to be done in Javascript. The idea is that I need to execute this bit of code when there is no internet in the browser, basical
What are the key schemes, sizes, and encodings used in GUN db? I didn't find a quick answer on searching so am adding the question here. The keys look like: let
I'm trying to remove the dependency on Bouncy Castle for a PowerShell module, whilst keeping it cross platform. Currently I have the following code: function In
So, Im programming a Chrome Extension. I want to store data in a Database. I logically dont want anyone else to have access to the database. How can I make it t
I want to implement CBC mode in Simon Cipher and i also have put the initialization vector. My problem is why the decryption output give the wrong result. The o
I have an encrypted hash and I don't know the HASH TYPE. I have 2 alternatives, one of them is surely correct (matches INPUT with OUTPUT). How can I find the ha
I'd like to access directly to the numbers composing the ciphertext Ctxt from HElib, but reading the documentation I don't seem to find anything that can help m
I am storing my data, including the signature in string format, and after converting the signature to and from strings following the MDN Documentation the verif