aes Questions
2
Solved
I am working with SagePay Forms and currently converting the VB examples they have to c#. I have made good progress so the encryption part of my project works fine (SagePay can decrypt it).
The is...
Incest asked 7/7, 2013 at 10:23
2
Solved
I am implementing a small demo application which encrypts using AES CTR with OpenSSL is it possible to test the algorithm using different modes of operation test vectors for example testing the ECB...
Footy asked 6/7, 2010 at 16:57
3
Solved
I'm developing an application that communicates with a DB located on a VPS.
I need to store an information, encrypted with AES-256, in my DB.
If I'm correct, when I encrypt, there's an IV paramet...
Caning asked 6/5, 2016 at 16:58
3
I am implementing a basic encryption/decryption set of functions in nodejs and I keep getting the following error in the decryption part:
Error: Unsupported state or unable to authenticate data
Th...
Shumaker asked 12/11, 2018 at 19:1
5
I have the following byte array that I would like to obtain hex format in order to decrypt an encrypted string using aes-256-ecb. (PowerShell uses AES encryption if you specify key argument in Conv...
Winebibber asked 19/9, 2017 at 13:13
3
Solved
Tell me please, how can I check if OpenSSL is support/use the Intel AES-NI?
4
Solved
I'm quite new to C# so please be patient with me. I know this question was asked a lot if times, but I couldn't find an answer to my problem.
I'm saving some data and before writing it to a file I...
3
Solved
I am trying to write two classes in C# and Javascript which I can use throughout my project to encrypt or decrypt data using AES when data is exchanged.
Using AES I am embedding the Salt (32 bytes...
Overarch asked 19/12, 2017 at 16:22
6
Solved
I am trying to implement a python program to encrypt a plain text using AES/ECB/PKCS5 padding. The output I am getting is slightly different from expected.
Python3 program:
import base64
from Crypt...
Hennebery asked 5/10, 2020 at 7:8
5
Solved
My Objective-C app needs to do string encryption (specifically nsstring).
I've found that AES is the most secure encryption methodology available for consumer use. I also have an understanding of h...
Barnum asked 2/9, 2011 at 22:9
2
Solved
I am doing a project with encrypting
video and I have a few questions for the procedure.
I used a command to transcode mp4 to HLS with a ts segment duration of ~10 seconds.
First, I need to encry...
Chlordane asked 23/9, 2015 at 8:30
2
Solved
Please suggest me where i need to update/refactor the code to get rid of exception. I am getting exception while I try to decrypt the encrypted string using following code.
Following line is throw...
2
I'm storing AES decryption key in AndroidKeyStore to decrypt data from SQLiteDB. Unfortunately, sometimes I get this error (Any android device and any API) rarely.
I would like to know what exactl...
Cellist asked 3/9, 2018 at 10:55
2
I am trying aes 128 encryption in ECB mode with the following code.
from Crypto.Cipher import AES
key = 'abcdefghijklmnop'
cipher = AES.new(key.encode('utf8'), AES.MODE_ECB)
msg = cipher.encrypt(b...
11
Solved
I'm trying to implement AES encryption in swift. The encryption decryption for Android and C# is working properly. I need to implement it in swift. It's current code for android and C# is followed ...
Rockwood asked 7/6, 2016 at 13:9
2
I just copied our staging server database into my development, and now I receive this error whenever I load any data
OpenSSL::Cipher::CipherError
Which occurs at the following piece of code
cre...
Lomax asked 5/12, 2014 at 8:45
7
I need a encryption algorithm by whick I can encrypt the data to a simple plain text.
Currently i am using AES encrypting algorithm which converts to encrypt string contains Special character.
Here...
Joaquin asked 7/5, 2015 at 4:38
4
Solved
I need to implement AES 256 encryption /decryption and I haven't been able to find an example that works correctly.
MSDN suggests that I should use the AES class.
The Rijndael class is the pred...
Podagra asked 13/9, 2011 at 11:10
2
Solved
I wrote the following simple encryption-decryption program using mbedtls library. Encryption works fine (checked against http://aes.online-domain-tools.com/). However, when decrypting back I get in...
Sunless asked 23/5, 2016 at 15:42
4
Solved
I'm trying to encrypt some content in Python and decrypt it in a nodejs application.
I'm struggling to get the two AES implementations to work together though. Here is where I am at.
In node:
va...
Ventilation asked 11/5, 2012 at 9:39
3
Solved
I'm using the OpenWrt Linux distribution and I want to encrypt a file using AES.
How can I do that quickly and easily, and how can I—or someone else—decrypt it again?
Sharyl asked 14/12, 2016 at 11:45
2
In PHP, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC); returns a value of 32, thus apparently saying that AES-256 wants an Initialization Vector of 32 bytes. But this is deceiving, as sa...
Kalong asked 16/8, 2017 at 11:33
2
Solved
I am encrypting a json string in openssl. When it prints out I get mutli line out put, I need it in a single line, for storage and usability in CLI.
Run command: echo '{"foo":"this is fun","bar":"...
Compass asked 14/10, 2014 at 16:37
3
Solved
I have the following cryptojs based javascript encryption/decryption functions which works perfectly fine.
I use a random salt, random iv value and a specific password while encrypting the messag...
Congregational asked 2/12, 2014 at 11:46
9
Solved
Which of them are preferred in which circumstances?
I'd like to see the list of evaluation crtieria for the various modes, and maybe a discussion of the applicability of each criterion.
F...
Seafood asked 3/8, 2009 at 5:12
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