|
gptkbp:instanceOf
|
gptkb:proof-of-work_system
|
|
gptkbp:category
|
gptkb:anti-spam_technology
computer security
cryptography
|
|
gptkbp:citation
|
gptkb:Back,_Adam._'Hashcash_-_A_Denial_of_Service_Counter-Measure.'_2002.
|
|
gptkbp:hashFunction
|
gptkb:SHA-1
|
|
gptkbp:influenced
|
gptkb:Bitcoin
cryptocurrencies
|
|
gptkbp:introducedIn
|
1997
|
|
gptkbp:inventedBy
|
gptkb:Adam_Back
|
|
gptkbp:license
|
gptkb:MIT_License
|
|
gptkbp:mechanismOfAction
|
requires computational work to generate a stamp
|
|
gptkbp:notableFor
|
email anti-spam
Bitcoin mining
|
|
gptkbp:openSource
|
true
|
|
gptkbp:purpose
|
mitigate email spam
prevent denial-of-service attacks
|
|
gptkbp:relatedConcept
|
gptkb:hash_function
gptkb:Bitcoin
gptkb:proof-of-work
email spam filtering
|
|
gptkbp:stampFormat
|
version:bits:date:resource:ext:rand:counter
|
|
gptkbp:supportsAlgorithm
|
gptkb:hash_function
|
|
gptkbp:website
|
https://www.hashcash.org/
|
|
gptkbp:bfsParent
|
gptkb:Proof-of-Work
gptkb:Proof_of_Work
gptkb:Adam_Back
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Hashcash
|