I am trying to generate a key using Java. To be honest I am not that experienced with keys, password, ciphers and encryption. And from whatever I have searched from this site, I see it as a very common problem. I did some reading and came up with this code that I wrote: This is modified from an answer that
Tag: aes
How to reproduce Java MessageDigest SHA-1 secret key to be used in MySQL AES_encrypt
I have a function to prepare secret key for encryption and decryption using Java: However, for the old records from database, I would like to manually encrypt using a MySQL query. I have tried using the query below, but the result is different from the result by the Java application. Anyone can advise? or is there any other method to
AES Encryption algorithms and padding scheme
Hello currently i have to do an AES encription and send it to an external SW but i am having trouble with the sonarqube. this is the relevant part of my current code: Is a little spaguetti cause it´s recyclated for an old code (TripleDES) sorry for that. But we can get the gist of it that`s that we are
best way to store aes encrypted data
What is the best/secure/easy to implement way to (locally) store data which has been encrypted using AES encryption? There doesn’t seem to be a proper guide or standard way to store the data, but after looking at some projects that use AES encryption, these seem to be the formats that come most: XML Text files csv for csv – the
Decrypt Java AES/CBC/PKCS5Padding with CryptoJS
I have some problem decrypting text with CryptoJS that has been encrypted with Java. The decryption should be done with AES/CBC/PKCS5Padding. The encrypted string is base64 encoded and I decode it before trying to decrypt the string. This is how the Java code looks like: And this is how I attempt to decrypt it in CryptoJS. SharedSecretKey is both the
cannot decrypt String from text file [closed]
In my journey to mastering Java, I started doing some AES encryption and decryption, but ran into some problems. I can encrypt and decrypt just fine using my 2 methods below. public static byte[] …
Decrypt using AES-256-ECB in Java
I have encrypted the string in PHP using AES-256-ECB. $sString = “test” $sEncryptionMethod = “AES-256-ECB”; $sEncryptionKey = “mysecretkey”; openssl_encrypt($sString, $…
Decrypt a Java AES encoded String in Dart
I need to decrypt an AES (PKCS#7) encoded string in my Flutter mobile application. The string is got from a QR Code, which has been generated from a Java application and contains the AES encoded …
Cipher functions : WRONG FINAL BLOCK LENGTH Android Studio
There are a lot of threads on stack overflow with this topic, and always the same solutions, but these doesn’t work for me. I am looking for a way to decrypt the value byte[] encrypted and return byte[] decodedBytes. With the method AESCrypt. I use compile ‘com.scottyab:aescrypt:0.0.1’ With the value Cipher, i use it like that. Whatever i do, i
Java 7 support of AES-GCM in SSL/TLS?
According to Java 7 documentation as well as third party vendors, it appears Java 7 should support AES-GCM suites: ibm java 7 java 7 ssl doc I was hitting some errors in negotiation between client and server unable to negotiate a cipher due to restricting it to only the AES-GCM ciphers. After investigation I found that it appears that the