I need to know what character will the SHA1 will generate for me? Is it possible to know the characterset of the SHA1? Or if it\'s confi开发者_如何学Cgurable, what\'s the default characterset of it?
In Objective C I\'ve been using the following code to hash a string: -(NSString *) sha1:(NSString*)stringToHash {
Whenever I put config.stretches = 20 in config/initializers/devise.rb, the server times out on encryption requests.
I\'m considering using Data::UUID Perl module to generate a 256 bit symmetric key for use with the HMAC_SHA256 algorithm. Each call should give me a unique string of 128 bits so I\'m thinking of doing
If I kn开发者_开发知识库ow the hashes of two (or more) parts of some data, can I calculate the hash of the full data from those hashes?
what is alertnate of sha1 function in java just like in php sha1(\"here is string\"); what w开发者_C百科ill be in javaYou use the java.security.MessageDigest class in Java. But note that hashes a
I\'m working with a very restrictive embedded processor, which only has 128 bytes of ram. I\'d like to implement SHA1 on it. RFC3174 describes, in \'method 2\', a way of implementing SHA1 that doesn\'
I would like to compare two copies of parts of a ref t开发者_如何学Goo see if they have changed. How can I get a sha1 of a map and any sub leaves?Depending on exactly what you want to do, you may find
I run the following code: public class Sign { private static final PrivateKeypriv= Util.loadPrivate(); private static final PublicKeypub= Util.loadPublic();
After re-write of a subtree history from a repository with a script of mine, I compared it with what would do a git filter-branch ... on that same subtree. I see that initial commits have different sh
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