I am trying to make a program that Encrypts data using AES, then encrypts the AES key with RSA, and then decrypt. However, once i encrypt the AES key it comes out to 128 bytes. RSA will only allow me
In the Wikipedia Article on Block Cipher Modes they have a neat little diagram of an unencrypted image, the same image encrypted using ECB mode and another version of the same image encrypted using an
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开发者_C百科I have a password hash that is stored in a table and is put there by the following coldfusion script-
In the process of building what I\'d like to hope is a properly-architected authentication mechanism, I\'ve come across a lot of materials that specify that:
Does anyone know o开发者_Python百科f a pure DSA module in Python for signing messages?If OpenSSL has the functionality you are looking for, try pyOpenSSL.Python Cryptography Toolkit has this module
I am writing a C# application which allows users to store emails in a MS SQL Server database. Many times, multiple users will be copied on an e开发者_开发百科mail from a customer. If they all try to a
I need to hash some passwords with salt on postgresql, and I haven\'t been able to find any relevant documentation on how to get that开发者_运维技巧 done.
I\'m in the process of designing a web application that will require the storage of GPG keys in an encrypted format in a database.开发者_如何学编程
Take a commonly used binary hash function - for example, SHA-256. As the name implies, it outputs a 256 bit value.
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