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ECDsa.VerifyHash Method

Verifies a digital signature against the specified hash value.

Namespace:  System.Security.Cryptography
Assembly:  System.Core (in System.Core.dll)

public abstract bool VerifyHash(
	byte[] hash,
	byte[] signature
)

Parameters

hash
Type: System.Byte[]

The hash value of a block of data.

signature
Type: System.Byte[]

The digital signature to be verified.

Return Value

Type: System.Boolean
true if the hash value equals the decrypted signature; otherwise, false.

The signature is first decrypted by using the public key, and then compared to the hash value for verification.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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