sha256

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Is any substring of a hash (md5, sha1) more "random" than another?

Here\'s 3 example md5 hashes $ md5 -s \"1\" && md5 -s \"2\" && md5 -s \"3\" MD5 (\"1\") = c4ca4238a0b923820dcc509a6f75849b[详细]

2023-01-17 20:47 分类：问答
Sha256 in Objective-C for iPhone

When I use this code to create a sha256 of a string unsigned char hashedChars[32]; NSString *inputString;[详细]

2023-01-16 15:30 分类：问答
Problem with hash256 in Objective C

when i use this code for generate an hash256 in my iPhone app: unsigned char hashedChars[32]; NSString *inputString;[详细]

2023-01-16 08:22 分类：问答
Glassfish Security - jdbcRealm: How to configure login with SHA-256 digest

I use jdbcRealm for security in my glassfish v3.0.1 b22. It is set up so that it use the USER table inside my database for authentication by following this blog: http开发者_Python百科://blogs.oracle.c[详细]

2023-01-10 17:25 分类：问答
Generating a SHA-256 hash from the Linux command line

I know the string \"foobar\" generates the SHA-256 hash c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using[详细]

2023-01-09 02:23 分类：问答
Issues with Python hashlib.sha256 (2.4.3)

So I have some code: signature = hmac.new( key=AWS_SECRET_ACCESS_KEY, msg=string_to_sign, digestmod=hashlib.sha256).digest()[详细]

2023-01-06 09:50 分类：问答
Are SHA-1, SHA-2 patented?

Do you need a license to use SHA-1 or SHA-2 for commercial purp开发者_如何学JAVAoses?It was originally created by the NSA For secure DSA Encryptions and then adopted by NIST to maintain all aspects of[详细]

2023-01-02 17:52 分类：问答
How to generate RSA-SHA256 digital signature with OpenSSL libraries?

I need to generate a digital signature from C++ code, using OpenSSL libraries. I understood that I need for that DSA \\ DSA_do_sign, but didn\'t understand how exactly to use it.[详细]

2023-01-02 09:36 分类：问答
SHA256 in T-sql stored procedure

Is it poss开发者_StackOverflow社区ible to generate a SHA-256 hash of a string from a stored procedure in Sql Server 2008?[详细]

2023-01-01 16:20 分类：问答
Unable to verify body hash for DKIM

I\'m writing a C# DKIM validator and have come across a problem that I cannot solve. Right now I am working on calculating the body hash, as described in Section 3.7 Computing the Message Hashes. I am[详细]

2022-12-28 03:23 分类：问答