{"added":null,"apiVersion":1,"behindSince":null,"buildDepends":[],"categories":["security","perl5"],"comment":"Perl5 extension module for hashcash hashes","compare":"/compare/p5-digest-hashcash/index.json","dependentCount":null,"description":"The Digest::Hashcash Perl module calculates n-bit partial hash\ncollisions on chosen texts.\nThe idea of using partial hashes is that they can be made arbitrarily\nexpensive to compute (by choosing the desired number of bits of\ncollision), and yet can be verified instantly. This can be used as the\nbasis for an e-cash system measured in burnt CPU cycles. Such cash\nsystems can be used to throttle systematic abuses of un-metered internet\nresources.","flavors":[],"html":"https://daemonports.org/netbsd/security/p5-Digest-Hashcash/","kind":"port","lastUpdate":"2026-07-16T19:01:23Z","license":["gnu-gpl-v2"],"maintainer":"pkgsrc-users@NetBSD.org","name":"p5-Digest-Hashcash","newest":true,"newestVersion":"1.1","noVulnData":false,"origin":"security/p5-Digest-Hashcash","otherSystems":[{"maintainer":"skreuzer@FreeBSD.org","newest":true,"origin":"security/p5-Digest-Hashcash","path":"/security/p5-Digest-Hashcash/","system":"FreeBSD","updated":"2026-09-07","version":"1.1"},{"behindSince":"2026-09-07","maintainer":"skreuzer@FreeBSD.org","origin":"security/p5-Digest-Hashcash","path":"/dragonfly/security/p5-Digest-Hashcash/","system":"DragonFly","version":"0.04_1"},{"maintainer":"skreuzer@FreeBSD.org","newest":true,"noVulnData":true,"origin":"security/p5-Digest-Hashcash","path":"","system":"HardenedBSD","version":"1.1"},{"maintainer":"skreuzer@FreeBSD.org","newest":true,"noVulnData":true,"origin":"security/p5-Digest-Hashcash","path":"","system":"GhostBSD","version":"1.1"}],"packages":[{"repo":"NetBSD 10.1 x86_64","versions":["1.1nb10"]},{"repo":"NetBSD 10.1 aarch64","versions":["1.1nb10"]},{"repo":"SmartOS / illumos x86_64","versions":["1.1nb10"]},{"repo":"macOS 15 arm64","versions":["1.1nb10"]}],"pkgName":"p5-Digest-Hashcash-1.1nb10","related":null,"repository":"pkgsrc","requiredBy":[],"requiredByCount":0,"runDepends":["devel/p5-Canary-Stability","lang/perl5"],"status":null,"system":"netbsd","systemLabel":"NetBSD","version":"1.1nb10","versions":null,"vulnerabilities":null,"www":"https://metacpan.org/release/Digest-Hashcash"}