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What is the Difference between a Hash and MAC (Message Authentication c开发者_如何学运维ode)?
I have looked a bit into cryptography and related matters during the last couple of days and am pretty confused by now. I have a question about password strength and am hoping that someone can clear u
Look at the following line of java: Mac.getInstance(\"HmacSHA1\"); If I put this in a simple test program, it runs without problems on my server. However, if I use this line in a container, I get
Does anybody have a DSA worked example with simple values on how to calculate r,s and verify v == r.As this standard has been around awhile and is implemented in librarys e.g. the Java Cryptography Ex
I\'m playing with the El Gamal cryptosystem, and my goal is to be able to encipher and decipher long sequences of text.
I\'m trying to do some cryptography for SQL Server 2000, and I know that only SQL 2005+ comes with built-in functionality for do开发者_如何学编程ing this natively.
I\'ve read a number of SO questions on this topic, but grokking the applied practice of storing a salted hash of a password eludes me.
Is there a simple algorithm to encrypt integers? That is, a function E(i,k) that accepts an n-bit integer and a key (of any type) and produces another, unrelated n-bit integer that, when fed into a se
In my application it is required that only certain pages need to be secured using SSL so i configured it
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