|
gptkbp:instanceOf
|
gptkb:hash_function
|
|
gptkbp:block
|
1024 bits
|
|
gptkbp:category
|
gptkb:hash_function
SHA-2 variant
|
|
gptkbp:citation
|
gptkb:Crypto++
gptkb:OpenSSL
gptkb:Bouncy_Castle
|
|
gptkbp:collisionResistance
|
2^256 operations
|
|
gptkbp:designedBy
|
gptkb:National_Security_Agency
|
|
gptkbp:digestSize
|
512 bits
up to 2^128-1 bits
|
|
gptkbp:features
|
256-bit
|
|
gptkbp:format
|
gptkb:base64
hexadecimal
|
|
gptkbp:initialHashValue
|
8 64-bit words
|
|
gptkbp:length
|
64 bits
|
|
gptkbp:numberOfRounds
|
80
|
|
gptkbp:partOf
|
gptkb:SHA-2_family
|
|
gptkbp:preimageResistance
|
2^512 operations
|
|
gptkbp:publicationYear
|
2001
|
|
gptkbp:publishedBy
|
gptkb:NIST
|
|
gptkbp:relatedTo
|
gptkb:SHA-256
gptkb:SHA-384
|
|
gptkbp:RFC
|
gptkb:RFC_6234
gptkb:RFC_4634
|
|
gptkbp:secondPreimageResistance
|
2^512 operations
|
|
gptkbp:standardizedBy
|
gptkb:FIPS_PUB_180-2
|
|
gptkbp:status
|
widely used
|
|
gptkbp:successor
|
gptkb:SHA-1
|
|
gptkbp:supportsAlgorithm
|
gptkb:Merkle–Damgård_construction
|
|
gptkbp:usedIn
|
gptkb:cryptocurrency
gptkb:PGP
gptkb:SSL
digital certificates
TLS
|
|
gptkbp:uses
|
data integrity
digital signatures
password hashing
|
|
gptkbp:vulnerableTo
|
no practical attacks as of 2024
|
|
gptkbp:bfsParent
|
gptkb:WebCrypto_API
gptkb:SHA-2
gptkb:SHA-256
gptkb:HMAC
gptkb:SHA-384
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SHA-512
|