I found encrypt package for flutter to encrypt and decrypt a message, I succeded to encrypt and decrypt but don't succeded to use this in a cas of separated d
I am trying to make a vernam cypher using html and js, I started by giving each letter a value like (a = 0, b = 1, c = 2, … z = 25). Made two inputs so
I am building a POC based on asymmetric encryption where the public key from KMS will be downloaded and used on the client side to encrypt sensitive data and on
I have a generated RSA key in the format of Uint8Array but I need the key in the format of BigInteger. See images below. How can I achieve such a conversion?
So I been working on this Vigenere decryption. I managed to get an output, but the output is wrong due to the index being thrown off by special characters and w
I have a RSA private key in xml format. <?xml version="1.0" encoding="utf-16"?> <RSAParameters xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xm
Does anyone have an idea about encrypting response from my php api and decrypting data in local using dart. I'm using flutter for my mobile application. Thank
In a database there is string encrypted with glibc's xencrypt which is using internally cbc_crypt and the decryption was happening with xdecrypt function which
I need to encrypt SSN (nvarchar(25)) field in a SQL Server database table. Once encrypted, the Access program needs to be able to decrypt the field for user vi
Given a password P and hash H, the function bcrypt.compare(P, H) tells you whether or not H is a bcrypt hash of P. Question: How does bcrypt.compare do the abov
I am mimicing a user buying a product on a website: www.footlocker.dk. All that works fine, the HTTP session adds the product to cart, submits delivery informat
For some reason, Python's zipfile library cannot extract the files in this password-protected zipfile archive. Here is the code I used: import zipfile zip_file
I have a zipfile for example, i changed some files in zip and i need to encrypt it and after that save def encrypt(self, zipfile: ZipFile): import base64
I'm trying to enable client-side encryption for the data uploaded to AWS S3 by following the guide: https://docs.aws.amazon.com/sdk-for-net/v3/developer-guide/k
I am having trouble figuring out how to properly read a private key of a pem file. I have gone through different topics on stackoverflow, but I couldn't find th
I have some PDF files which I want to merge into one. I typically use pdfunite from the Poppler PDF toolkit to do this. However now I'm getting this error: Cou
I am following along with the following tutorial to add an SSL certificate to an API hosted with AWS API Gateway: aws-docs. I am able to successfully follow alo
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
Finally I am able to get the output in base64 format by using the "-a" switch; there is any hexadecimal switch that I can use? echo '0: 63616e74676574746869733
I have working code that uses Java Bouncycastle lib that (as I understood) decrypts CMS data. byte[] encryptedData = Base64.decode(encryptedText); CMSEnvelopedD