Problem One of the requirements of a third-party SDK I am integrating with is to sign an identifier string with […]
Tag: cryptography
AES-128 Encryption/Decryption of NSData
Problem I recently found an Objective-C extension on NSData that encodes and decodes data with AES-128. I made an attempt […]
AES Encryption/Decryption with key
Problem Is this the best way to encrypt/decrypt data? And Is it good to store Generated InitVector and CipherText in […]
Rijndael compression/encryption class
Problem Out of personal interest and as a learning exercise I’ve written a C# class (.NET 4) to perform encryption/decryption […]
encrypt/decrypt person data
Problem Ahead of the General Data Protection Regulation (GDPR) I begin to crypt more than ever before, in fact, all […]
Employing 3DES algorithm in Java
Problem I am making a project just for fun that employs the 3DES algorithm in Java. I was wondering if […]
Encrypting a user’s file with a key that isn’t stored but only known by the user
Problem I want to make some kind of file vault. I want to store encrypted files in a MySQL table, […]
Password hashing and matching
Problem I took information from a series of posts and some prior knowledge to implement the following hashing algorithm. However, […]
Password building and verification
Problem I’m building a library for myself to use to store user passwords. The library itself shouldn’t do the retrieval […]
Simple Caesar shifter in C#
Problem I use these in a windows form with fun buttons, I wanted to see what the world thinks of […]