Top "Sha256" questions

Signed XML signature verification for SSO SAML (Using sha256)

Using VS 2008 with .Net Framework 3.5 on windows 2003 server. We have implemented SSO with SAML for security. We work at service …

c# .net saml sha256 signedxml

Is it okay to truncate a SHA256 hash to 128 bits?

MD5 and SHA-1 hashes have weaknesses against collision attacks. SHA256 does not but it outputs 256 bits. Can I safely take …

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Excel formula-based function for SHA256 / SHA512 hashing without VBA or macros

It's the year 2017 and anybody who needs to use hashes should avoid 'broken' ones such as MD5, if security is …

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c# and java - difference between hmacsha256 hash

I have the following code in Java: byte[] secretKey = secretAccessKey.getBytes("UTF-8"); SecretKeySpec signingKey = new SecretKeySpec(secretKey, "HmacSHA256"); Mac mac = …

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One way hash (not for crypto/security), use SHA256 (not MD5, SHA-1)?

On a new system, we require a one-way-hash to compute a digital signature from binary input (e.g., a kilobyte …

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oclHashcat SHA256 Line Length Exception

I am running this command in my Windows cmd: oclHashcat.exe -m 1400 hash.txt My hash is: $5$JLj/jsZd$hOjXUxfucZeTUYE/…

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How to verify a signed file in python

Background I have signed a file using openssl SHA256 and a private key as follows: with subprocess.Popen( # Pipe the …

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Generate HMAC-SHA256 hash with BouncyCastle

I need to generate a HMAC-SHA256 hash in a PCL (developing for Xamarin Forms) which doesn't support the .NET built-in …

c# .net bouncycastle sha256 hmac

PBKDF2 with SHA256 on android

I want to generate a derived hash of a password using PBKDF2 with SHA256. with this SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1") …

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How to self generate certificate SHA-256?

I use Bouncy Castle libraries in C# to sign with SHA-256, and I'd like to use them in a test …

c# bouncycastle signature sha256 makecert