Questions tagged [encryption]
Encryption is the process of transforming information (called plaintext) into an unreadable form (called ciphertext) using an encryption algorithm using a secondary parameter (called an encryption key). Only those who possess the decryption key can easily reverse the process and recover the original plaintext. Conceptual questions about encryption may get better answers on crypto.stackexchange.com.
encryption
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Reading and decrypting files on MIFARE DESFire EV1 vs EV3 smart cards
I have a problem with reading and decrypting EV1 and EV3 versions of MIFARE DESFire smart cards. I'm using Dot Net 8.0 and C#, both on Windows and Linux, and PCSC sharp.
If I read and decrypt EV3 card ...
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Combine CodeMeter license management with SQL Server Always Encrypted
I would like to activate Always Encrypted into my SQL Server database to protect a few sensible columns and access it from an external application.
As per my understanding, I have to:
Configure ...
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Implementing TLS beetwen two PLC´s on Scada LTS?
I would like to implement a TLS connection between two simulated components (PLC) or between a PLC and a Scada Historian on Scada LTS. This is necessary for a simulation - is this possible with Scada ...
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What is saslprep ? why its required a stun username password to be used with saslprep?
I have gone through RFC about could not understand the purpose of it can anybody dumb it down for me please.
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How to decrypts the cipher texts which were encrypted chunk by chunk of different sizes? [closed]
I am trying to do encryption with OpenSSL v3 using AES 256 Key on C++-Linux platform. I have encrypted two chunks of data separately as follows (i have some constrains; hence encryptions are to be ...
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Nextjs 13/14 - Where to decrypt payload, on client side or server side?
I would like to send an encrypted payload from my backend to my frontend application. Where should I be decrypting the payload on my frontend of NextJS 13? Should it be on the server side or client ...
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Decrypting an ec encoded text with a public key
Can someone please help me finding a way to decrypt a text encrypted with an EC private key?
What I am trying to do is I am trying to understand how SSL certificates are structured and signed.
For ...
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AES GCM Java BouncyCastle decryption fails second time
Using the below lines of code for Encrypting and Decrypting using BouncyCastle for decrypting data received from a 3rd party source based on C. First encryption and decryption works fine(basis the ...
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CamsPay eNach API Node.JS - Incorrect Key Length
var crypto = require("crypto");
var algorithm = "aes-256-cbc";
var self = module.exports = {
encryption: function (inputdata, key) {
// Generating 16 bytes random ...
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What is the difference between aes encryption in python and javascript
When I use JavaScript to encrypt some string:
import crypto from 'crypto';
function encryptSeed(text, key, iv) {
key = Buffer.from(key, "utf8"),
console.log("key:" + key....
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DETERMINISTIC_DECRYPT_STRING failed: Keyset deserialization failed: Error reading keyset data: Could not parse the input stream as a Keyset-proto
I have a data encryption key encrypted (DEK) that was used to encrypt some values using the algorithm AES256 and the encrypted values are in a BigQuery table.
I am using the KMS provided by Google to ...
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Encryption/decryption problem with basic password manager [closed]
So I'm new to Python and doing a basic password manager from this video and I'm running into this problem with encryption/decryption
I tried using fernet from cryptography and encoding then decoding ...
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How is a private key more than just an encrypted password? [closed]
I'm trying to understand public and private keys, instead of just using them. I understand that both the public and private key have to create a pair, but if the server you want access to is receiving ...
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How can i implement a triple aes encryption to make dpa attack last a little longer on my case study? [closed]
I am trying to implement tmr methodology for my AES operation and i want to do it with the same key and the same plaintext slightly changed randomly for the last two plaintexts. I also added a voter ...
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Is it possible to extract apk and zip it again using build.gradle?
I'm doing a task to encrypt the dex files. Below code I wrote in build.gradle for encrypting and compress it back as apk.
applicationVariants.all { variant ->
variant.outputs.each { output -...
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