rfc2898

Java equivalent of C#'s Rfc2898DerivedBytes

回眸只為那壹抹淺笑 提交于 2019-11-28 07:49:42
I was wondering if anyone have tried to do an equivalent of Rfc2898DeriveBytes key = new Rfc2898DeriveBytes(secret, saltValueBytes); byte[] secretKey = key.GetBytes(16); in Java. Where secret is a string(password), and saltValueBytes is, well, a salt in byte array. I've tried stuff, but can't seem to wrap my head around it. I found this implementation by means of a Google search but I have never used it. A free Java implementation of RFC 2898 / PKCS#5 PBKDF2 There seems to be no small and freely available Java implementation of RFC 2898 / PKCS#5 available. Small as in only a few source files,

Why do I need to use the Rfc2898DeriveBytes class (in .NET) instead of directly using the password as a key or IV?

你离开我真会死。 提交于 2019-11-27 02:42:21
What is the difference between using Rfc2898DeriveBytes and just using Encoding.ASCII.GetBytes(string object); ? I have had relative success with either approach, the former is a more long winded approach where as the latter is simple and to the point. Both seem to allow you to do the same thing eventually but I am struggling to the see the point in using the former over the latter. The basic concept I have been able to grasp is that you can convert string passwords into byte arrays to be used for e.g a symmetric encryption class, AesManaged . Via the RFC class but you get to use salt values

How to encrypt in VBScript using AES?

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-27 02:17:50
问题 I am looking to encrypt some data using Rijndael/AES in VBScript using a specific key and IV value. Are there any good function libraries or COM components that would be good to use? I looked at CAPICOM; it allows a passphrase only, and won't allow setting specific key and IV values. 回答1: Old question- that really never gets old! One way is to declare encryption classes within vbscript, without needing external added COM objects or wrapper. The following example takes a string, encrypts and

Java equivalent of C#'s Rfc2898DerivedBytes

元气小坏坏 提交于 2019-11-27 02:00:07
问题 I was wondering if anyone have tried to do an equivalent of Rfc2898DeriveBytes key = new Rfc2898DeriveBytes(secret, saltValueBytes); byte[] secretKey = key.GetBytes(16); in Java. Where secret is a string(password), and saltValueBytes is, well, a salt in byte array. I've tried stuff, but can't seem to wrap my head around it. 回答1: I found this implementation by means of a Google search but I have never used it. A free Java implementation of RFC 2898 / PKCS#5 PBKDF2 There seems to be no small